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HomeMy WebLinkAboutBID - 6090 THREE PHASE LARGE OUTDOOR 115KV POWER TRANSFORMERSADDENDUM No 1 SPECIFICATIONS AND CONTRACT DOCUMENTS Description of Bid 6090 Three Phase Large Outdoor 115kv Power Transformers 6091 Three Phase Large Outdoor 230kv Power Transformers OPENING DATE 2 00 P M (Our Clock) June 3 2008 To all prospective bidders under the specifications and contract documents described above FOR BOTH BIDS 6090 AND 6091 the following changes are hereby made CHANGE Section 3 2 13 Current Transformers regarding current transformers 1 per highside bushing'n^0 2000/5MR C800 5 lead All other CTs stay the same Section 3 2 8 1 should read "The load tap changer shall be a Waukesha UZD or ABB UZE resistance bridging tap changer The UZF is incorrect Please contact Opal F Dick CPPO Senior Buyer at (970) 221 6778 with any questions regarding this addendum RECEIPT OF THIS ADDENDUM MUST BE ACKNOWLEDGED BY A WRITTEN STATEMENT ENCLOSED WITH THE BID/QUOTE STATING THAT THIS ADDENDUM HAS BEEN RECEIVED where renewal is a way of life IN WITNESS WHEREOF this instrument is executed in four (4) counterparts each one of which shall be deemed an original this _ day of IN PRESENCE OF (Corporate Seal) IN PRESENCE OF IN PRESENCE OF (Surety Seal) (Title) Principal (Address) Other Partners By By Surety Attorney in Fact By (Address) NOTE Date of Bond must not be prior to date of Agreement If CONTRACTOR is Partnership all partners should execute Bond RFVISION H 15 2009 CITY OF FORT COLLINS LIGHT AND POWER ELECTRICAL EQUIPMENT CONTRACT SPECIFICATION THREE PHASE LARGE OUTDOOR 115 KV POWER TRANSFORMERS SPECIFICATION NUMBER 300-001 REVISION H 3/5/2008 RMSION H 3/5/2008 THE CITY OF FORT COLLINS Light and Power Department P O Box 580 Fort Collins CO 80522 SPECIFICATION NO 300-00 1 -REVISION H 3/5/2008 ELECTRICAL EQUIPMENT CONTRACT SPECIFICATION [am, TITLE THREE PHASE LARGE OUTDOOR POWER TRANSFORMERS PREPARED BY niecrric aysrem uesign manager Matt Haag Senior Electrical Engineer DATE March 5 2008 I 300-001 REVISION H 3/5i2008 TABLE OF CONTENTS PAGE Title Page i Table of Contents li 10 Instructions to Bidders 1 1 1 I General I I 1 2 Bidder Qualifications 1 3 1 3 Examination of Documents and Local Conditions 1 4 1 4 Interpretations 1 4 1 5 Form of Proposal 1 5 16 Completeness of Proposal 1-5 1 7 Alterations on Proposal 1 6 18 Exceptions 1 6 19 Alternates 1 6 110 Prices 1 6 1 11 Delivery Schedule 1 8 1 12 Proposal Guarantee 1 8 1 13 Submission of Proposal 1 8 1 14 Multiple Proposals 1 9 1 15 Modification of Proposals 1 9 1 16 Withdrawal of Proposal 1 9 1 17 Postponement of Opening 1 9 1 18 Opening of Proposals 1-9 1 19 Evaluation of Proposals 1-10 l 20 Inspection Bidder's Facilities 1-11 1 21 Acceptance of Proposal and Award of Contracts 1 11 20 Proposal 2 1 2 1 Bid Schedule 2 3 2 2 Data to be Supplied with Bidder s Proposal 2 5 3 0 General Conditions 3-1 3 1 Contract Documents 3-1 3 2 Definitions 3-1 3 3 Legal Address 3-1 3 4 Scope of Work Intent of Contract Quality of Materials and Workmanship 3-1 3 5 Assignment of Contract 3-2 3 6 Changes 3-2 3 7 Delivery Time 3-3 3 8 Delayed Shipment 3-3 3 9 Default by Supplier 3-3 3 10 Force Maleure 3 4 u 300 001 REVISION H ;/512008 TABLE OF CONTENTS (Cont) PAGE 3 11 Termination for Convenience 3 5 3 12 Drawings 3 5 3 13 Status Reports 3-6 3 14 Inspection 3-6 315 Tests 3-6 3 16 Instructions 3-6 3 17 Spare Parts 3-7 3 18 Patents 3-7 3 19 Indemnity 3-7 320 Taxes 3-8 321 Shipment 3 8 322 Deleted 3 8 323 Terms of Payment 3 8 324 No Waiver of Rights 3 9 325 Warranty 3-9 40 Special Conditions 4-1 41 Project Description 4-1 42 Schedule 4-1 43 Owners Address 4-1 44 Loss Evaluation 4-2 45 (deleted) 4-3 46 Approved Manufacturers 4-3 50 Technical Specification 5-1 III 300 001 REVISION H 3/5/2008 THE CITY OF FORT COLLINS LIGHT AND POWER UTILITY SPECIFICATION FOR ELECTRICAL EQUIPMENT 10 INSTRUCTIONS TO BIDDERS 11 GENERAL l 1 1 Proposals are invited for furnishing and delivering equipment as described in accordance with this Specification 1 12 Two (2) signed copies of the Proposal and all required Proposal forms shall be prepared and submitted in accordance with the instructions in this Specification Each Proposal shall be accompanied by a 10% Proposal Guarantee Proposals which are not prepared and submitted in accordance with these instructions will not be considered 1 13 The terms defined in this paragraph shall have the following meanings wherever they appear in this Specification 1 13 1 The "Purchaser' "Owner' or "City", shall mean the City of Fort Collins and its duly authorized agents, a governmental organization in the State of Colorado to which the equipment described herein is to be delivered 1 1 3 2 'Vendor" "Manufacturer" 'Contractor" "Supplier" 'Bidder" or "Seller" shall mean the person organization firm partnership or corporation which is bidding and, if awarded the order the organization furnishing the equipment 11 300 001 REVISION H 3h/2008 1 1 3 3 Contract Documents' shall mean all of the following documents which form the Contract a) Invitation to Bid b) Supplemental Instructions c) Electrical Equipment Contract Specification including 1 Instructions to Bidders 2 Proposal Proposal Data and all required forms 3 General Conditions 4 Special Conditions d) Technical Specifications e) City's Purchase Order Terms and Conditions f) Addenda issued by the City prior to opening of Proposals g) Purchase Order h) Performance Bond 1) Change Orders Issued by the Owner I) Specifications and engineering data famished by the Contractor and accepted by the Owner 1 1 3 4 "Site" shall mean the marshalling area railroad siding or substation nearest final installation This location will be specified in the Special Conditions 1 1 3 5 Date of Contract shall be defined as the date of the Purchase Order l 1 3 6 "Date of Receipt of Order" shall be the date shown on the certified mail receipt accompanying the Purchase Order and shall be considered the date of notice of acceptance of the Bidder's Proposal unless the Purchase Order is delivered in person in which case the date delivered shall be considered the Date of Receipt of Order 12 300 001 REVISION H 3/5/2008 1 1 3 7 "Date of Shipment" shall be defined as follows a) For the purpose of price adjustment the date of shipment shall be defined as the date the bill of lading is signed by the carrier covering each partial shipment b) For all other purposes the date of shipment shall be defined as the date the bill of lading is signed by the carrier covering the last and final shipment of the equipment and accessories covered by this Specification 1 1 3 8 Day' or 'days" unless herein otherwise expressly defined shall mean a calendar day or days of 24 hours each i e time, if stated as a number of days shall include Saturdays Sundays, and holidays 1 2 BIDDER QUALIFICATIONS Each prospective Bidder shall submit with his bid in duplicate written evidence of his qualifications to the Owner Such evidence shall include all information necessary to certify that the Bidder a) Is regularly engaged in the manufacture of materials and equipment of the type specified b) Does not anticipate change in ownership or major policy during the period of the proposed work If such change is anticipated the scope and effect thereof shall be defined c) Has adequate plant and manufacturing capacity available to do the, work properly and expeditiously within the time period specified d) Has adequate financial status to meet the financial obligations incident to the work e) Has no just or proper claims pending against him regarding the quality of performance of his work f) Has recently designed and manufactured other units of similar type and of equal or greater complexity The evidence shall consist of a listing of the unit indicating the Owner's name location approximate dollar value type of facility and date of completion g) Has equipment to perform all required tests at the facility in which the transformer is manufactured No shipping to another facility for testing will be allowed 13 300 001 REVISION H 315 2005 1 3 EXAMINATION OF DOCUMENTS AND LOCAL CONDITIONS Each Bidder shall thoroughly examine and be familiar with the Contract Drawings Technical Specifications and other Contract Documents and submission of a Proposal shall constitute an acknowledgement upon which the Owner may rely that the Bidder has thoroughly examined and is familiar with each of them The failure or neglect of a Bidder to receive or examine any Contract Document or any part thereof shall in no way relieve him from any obligations with respect to his Proposal or to the Contract If the work includes furnishing of field services each Bidder shall thoroughly inform himself of all conditions and factors which would affect the prosecution and completion of the work It must be understood and agreed that all such factors have been properly investigated and considered in the preparation of every Proposal submitted No claims for financial adjustment to any Contract awarded for the work under these Specifications and documents will be permitted by the Owner which are based on the lack of such prior information or its effect on the cost of the work 14 INTERPRETATIONS No oral interpretations will be made to any Bidder as to the meaning of any of the Contract Documents Every request for an interpretation shall be made in writing and delivered to the Purchaser at the address appearing in Paragraph 4 0 Special Conditions ten (10) days or more before the time announced for opening of Proposals Every interpretation made to a Bidder will be in the form of an Addendum which if issued, will be sent as promptly as is practicable to all parties to whom the Specifications and Contract Documents have been issued All such addenda shall become part of the Contract Documents The Electneal Equipment Contract and Technical Specification shall take precedence over the City of Fort Collins Terms and Conditions where there are differences 1-4 300-001 RFVISION H 3f52008 1 5 FORM OF PROPOSAL Each Proposal shall be made on the form(s) furnished as a part of this Specification It shall be the Bidder's responsibility to ascertain that all pages are submitted along with a complete set of Specifications and Contract Documents Entries made on the Proposal and Data Form(s) shall be typed using dark black ribbon or legibly written in black ink Prices shall be stated in words and figures except where the form(s) provide for figures only The Bidder shall sign the Proposal and print or type his name on the Schedule and each continuation sheet thereof on which he makes an entry Erasures or other changes must be initialed by the person signing the bid Bids signed by an agent shall be accompanied by evidence of his authority The Proposal shall be enclosed in a sealed envelope marked PROPOSAL DOCUMENTS with full name of the Project and the numbers of the Contracts being bid as shown on the cover of the Specifications and Contract Documents the name of the equipment being bid on the date and time for opening the name and return address of the Bidder and it shall be addressed to the Purchaser at the location stipulated in the INVITATION TO BID 1 6 COMPLETENESS OF PROPOSAL (Base Bid Data Required) 1 6 1 Technical information and data requested in each section of this Specification shall be submitted with the Vendors Proposal Any design calculations and preliminary drawings required by this Specification shall be submitted as part of the base Proposal and each alternate Unless all prices technical data, performance curves exceptions to the Specification etc , are submitted to the Purchaser Bidder's quotation and Proposal will be considered incomplete and may be rejected as not responsive 1 6 2 Bidders shall quote on all items in each Bid Schedule If unable to do so insert "No Bid" with reason i e do not manufacture etc 1 6 3 Each Proposal shall include specific, acknowledgement of receipt of all Addenda issued during the bidding period Failure to do so may result in the Proposal being rejected as not responsive 1 6 4 Additional technical data furnished by a Bidder, but not required by the Contract Documents may at the Purchaser's option be considered a part of the Proposal to the extent that it is supplementary to and is consistent with the Contract Documents 15 300-001 CITY OF FORT COLLINS LIGHT AND POWER ELECTRICAL EQUIPMENT CONTRACT AND TECHNICAL SPECIFICATIONS FOR THREE PHASE LARGE OUTDOOR 115 KV POWER TRANSFORMERS INVITATION TO BID BID NO 6090 SPECIFICATION NUMBERS 300-001 REVISION H 362 003 REVISION H March 5 2008 REVISION H 3/512008 17 ALTERATIONS IN PROPOSAL 18 Except as otherwise provided herein Proposals which are conditional in any way or which contain erasures or interhneations not authenticated as provided herein or which contain Items not called for items not in confonnity with applicable law changes additions recapitulations alternative Proposals or any other modifications of the Proposal Form which are not specifically called for in the Contract Documents may be rejected at the option of the Purchaser as not responsive Erasures, interhneations or other corrections shall be authenticated by affixing in the margin Immediately opposite the correction the handwritten initials or signature of each person executing the Proposal If the Vendor takes no exceptions to this Specification he shall state in his Proposal that the Proposal complies with this Specification without exception If exceptions are taken they shall all be listed under this heading in a specific section of his Proposal All exceptions shall be specific in nature and referenced to the applicable paragraph of these Specifications Conflict notations which make reference to the Bidder's descnptive information or printed terms and conditions as a whole will not be acceptable 19 ALTERNATES 1 9 1 The Vendor may, in addition to his base bid, offer alternate designs of equipment if in his judgment such alternate designs will be better and well more economically serve the Purchaser's service requirements 1 9 2 Alternate bids shall be submitted in the same form and manner as the main bid under a heading entitled ALTERNATES 1 9 3 The Vendor shall bid on any alternate design requested 1 9 4 Alternates will be evaluated at the option of the Purchaser 110 PRICES 1 101 The bid prices shall include everything necessary for the furnishing of the equipment and fulfillment of the Contract except as may be otherwise expressly provided in the Contract Documents Paces shall be F O B destination 1 102 No bid paces shall include any taxes The Bidder's attention is directed to the provisions set forth in the General Conditions regarding taxes 16 300 001 REVISION It 3/5/2008 1 103 Quotation of prices in words shall be valid only in a Bid Schedule having no unit price quotations and requiring a single lump sum bid for all equipment in the Schedule In the event of a difference between a price quoted in words and a price quoted in figures for the same lump sum quotation the words shall be the amount bid 1 104 In the event that the product of a unit price and the estimated quantity for that unit does not equal the extended amount quoted for the estimated quantity the unit price shall be the amount bid for the unit and the correct product of the unit price and the estimated quantity shall be the correct extended amount bid 1 105 If the sum of the correct extended amounts bid does not equal the total amount shown in the Proposal for the Bid Schedule the correct sum of the correct extended amounts bid shall be the total amount bid for all equipment in the Schedule 1 106 If an alternative bid or modification of a bid based on unit prices is submitted which provides for an adjustment to the total amount bid the portion of the adjustment applicable to each unit price shall be stated for each unit price and if it is not so stated or if the stated adjustment results in a discrepancy between the sum of the correct extended amounts bid and the adjusted total amount bid each unit price included in the adjusted total shall bear the same relation to the corresponding origmal unit price as the adjusted total bears to the corresponding original total 1 107 If all or part of a Proposal includes price escalation the Bidder shall indicate in his bid the specific items or materials subject to escalation, and shall give the method and indices to be used in computing the amount thereof I scalation occurring after the quoted delivery date will not be paid unless delays are the result of actions by the City Escalation occurring after acceptance if Purchaser exercises the option to delay shipment after manufacturing is completed will not be paid 1 108 Any discount allowed by the Vendor for prompt payment will not be considered in evaluating offers for award unless otherwise specified by the City However offered discounts will be taken if payment is made within the discount period even though not considered in the evaluation 17 300 001 REVISION H 3/5/2008 III DELIVERY SCHEDULE The Bidder shall base his Proposal upon the Delivery Schedule included in the Special Conditions With his Proposal the Bidder may include an alternate Delivery Schedule for consideration by the Owner in lieu of the schedule included in the Special Conditions provided however such alternate Delivery Schedule shall provide for the delivery of each part of the equipment before the critical date required by the Delivery Schedule set forth in the Special Conditions and completion of all delivery within the Contract Time 1 12 PROPOSAL GUARANTEE Each Proposal shall be accompanied by a Proposal Guarantee in an amount not less than ten (10) percent of the total bid The Guarantee shall be a certified c hec k or cashier's check drawn on any solvent bank or an acceptable Bidder's bond executed by the Bidder and a surety company authorized to do business in the State of Colorado The Proposal Guarantee shall be made payable without condition to the City of Fort Collins and the amount thereof may be retained by said City of Fort Collins as liquidated damages if the Bidder's Proposal is accepted and the Bidder fails to furnish the required Performance Bond within fifteen (15) calendar days from the date on which he is notified that his Proposal has been accepted The Proposal Guarantee of the Bidder to whom the Contract is awarded will be returned when said Bidder files a satisfactory Performance Bond The Proposal deposit of the second and third lowest responsible Bidder may be retained for a period not to exceed ninety (90) days pending the execution of the Contract Agreement and Performance Bond by the successful Bidder The Proposal Guarantee of the other unsuccessful Bidders will be returned after award of Contract or when their Proposals are rejected 1 13 SUBMISSION OF PROPOSAL It is the sole responsibility of each Bidder to deliver his Proposal to the Purchaser at the place for receiving Proposals and prior to the time for opening Proposals announced in the INVITATION TO BID or in modifying Addenda Any Proposal received after the time last announced for opening of Proposals will be returned unopened 18 300 001 REVISION H 3r5/2008 114 MULTIPLE PROPOSALS A single proprietary interest shall not submit multiple Proposals for the same work even though the individual Proposals are submitted under different names The Owner reserves the right to reject all Proposals so submitted This provision shall not prevent submission of alternate Proposals as provided foi by this Specification 1 15 MODIFICATION OF PROPOSAL A modification of a Proposal already received will be considered only if the modification is received prior to the time announced for opening of Proposals All modifications shall be made in writing executed and submitted in the none form and manner as the original Proposal Telephone or telegraphic modifications will not be considered 1 16 WITHDRAWAL OF PROPOSAL Any Bidder may withdraw his Proposal by giving written notice to the Purchaser at the place such Proposals are to be received and at any time prior to the time announced for opening of Proposals After the time announced for the opening of Proposals and until a Contract is awarded no Bidder will be permitted to withdraw his Proposal unless said execution is delayed due to acts of the Purchaser for a period exceeding forty-five (45) days after the time announced for opening Proposals 1 17 POSTPONEMENT OF OPENING The Purchaser reserves the right to postpone opening of Proposals Such postponement may be made at any time prior to the time announced for the opening of Proposals and the Purchaser will give written or telegraphic notice of any such postponement to each party to whom Contract Documents have been issued followed by issuance of an Addendum confirming the changing of the announced date and time for opening of Proposals 1 18 OPENING OF PROPOSALS At the time and place announced for the opening of Proposals each Proposal which has been received prior to the announced time for opening of Proposals, except those which have been properly withdrawn will be publicly opened and read aloud irrespective of any irregularities or informalities in such Proposals 19 300 001 REVISION H 315 2008 119 EVALUATION OF PROPOSALS In evaluating the Proposals, the Purchaser will consider the following and any other factors that may determine which Proposal best serves the mtereds of the Purchaser a) Evaluated Proposal Price b) Total cost to the Purchaser of ownership operation and maintenance c) Whether the Bidder can perform the Contract or provide the services promptly and within the time specified without delay or interference d) The design construction, quality availability and adaptability of the equipment to the particular use required e) Bidders equipment and plant available for prosecution of the Contract f) Qualifications of Bidder's personnel g) The character integrity reputation judgment, experience and efficiency of the Bidder h) The Bidder's quality of performance of previous contracts or services 1) The ability of the Bidder to provide future maintenance and service including the proximity of service facilities to the Project j) The sufficiency of the financial resources and ability of the Bidder to perform the Contract k) Availability and sufficiency of operation and maintenance documentation and shop drawings I ) The number and scope of exceptions and/or conditions attached to the bid m) The previous and existing compliance by the Bidder with laws and ordinances relating to the Contract 1 10 300 001 REVISION H 1/5'2008 120 INSPECTION OF BIDDER'S FACILITIES The Owner reserves the right to inspect the apparent low Bidder's facilities prior to award of the Contract The Owner will pay all costs of any of his representatives assigned to make such inspection within the North 4merican Continent 121 ACCEPTANCE OF PROPOSAL AND AWARD OF CONTRACTS Within forty five (45) days after the time announced for opening Proposals the Purchaser may act either to accept a Proposal or to reject all Proposals Failure of the Purchaser to accept a Proposal within the stated time or such additional time as the apparent lowest responsible Bidder shall authorize shall constitute rejection of all Proposals The acceptance of a Proposal will be evidenced by a PURCHASE ORDER mailed or otherwise furnished to the successful Bidder signed by a duly authorized representative of the Purchaser Such accept nice shall be deemed to result in a binding Contract without further action by either party No other act of the Purchaser shall constitute acceptance of a Proposal The City specifically reserves the right to accept the Bid which in the City's judgment, is the lowest responsive and responsible bid meeting the requirements and criteria set forth in the Specifications and Invitation for Bids to accept any one part or combination of parts of a bid to reject any or all Bids or parts of any or all Bids and to waive any irregularities and/or informalities in any or all Proposals The City reserves the right to purchase two additional transformers as specified in this bid document directly from the manufacturer within a period of five years from the date of the last purchase without going through the formal bid process The acceptance of a Proposal shall obligate the Bidder whose Proposal is accepted to furnish a good and sufficient PERFORMANCE BOND to the City of Mort Collins in an amount equal to 100 percent of the Contract amount The cost of the bond shall be included in the lump sum bid price The bond shall comply with Colorado law and shall be executed on the forms provided copies of which are attached hereto, executed by a qualified corporate surety authorized to do business in the State of Colorado and acceptable as surety to the Owner Copies of "Power of Attorney" certified to include the date of the bond shall be filed with the bond Failure to execute and return the Performance Bond within fifteen (15) clays from the date on which the Bidder is notified that his Proposal has been accepted shall constitute forfeiture of the Proposal Guarantee and the award would then go to the second lowest and if necessary the third lowest responsible Bidder 1-11 300 001 RFVISION H 3r5r2008 20 PROPOSAL (Bidder's Proposal No ) TO City of Fort Collins P O Box 580 Fort Collins, CO 80522 ATTENTION Purchasing (Bidder's Name) (Bidders Address) (Bidder's Phone No) (Date) Subject Proposal for two (2) LTC equipped outdoor power transformer rated 115-13 8Y/7 97 KV 30/40/50/56 MVA 55/65' C rise to be opened as stipulated in the INVITATION TO BID Gentlemen The undersigned Bidder a (State of Incorporation) corporation hereby (a) proposes and agrees to furnish on or before the completion date specified in the Special Conditions and for the price(s) set forth in the Bid Schedule the subject equipment and associated services in strict accordance with the Contract Documents of whR h this Proposal is a part (b) agrees to the rights reserved to the City of Fort Collins for the taking and evaluation of Proposals and award of Contract as set forth in the Contract Documents and (c) agrees to furnish the required Performance Bond within fifteen (15) days from the date on which the Bidder is notified that his Proposal is accepted The undersigned Bidder hereby certifies (a) that the data required by paragraph 2 2 of this Specification is complete and included with his Proposal (b) that all conflicts or exceptions have been noted or listed as directed in paragraphs 1 8 and 2 2 3 of this Specification (c) that this Bid is genuine and is not made in the interest of or on the behalf of any undisclosed person firm or corporation and is not submitted in conformity with any agreement or rules of any undisclosed group association organization or corporation (d) that he has not directly or indirectly induced or solicited any other Bidder to put in a false or sham bid 21 300-001 REVISION II 3/5/2008 (Bidder s Name) (e) that he has not solicited or induced any person firm or corporation Io refrain from bidding and (f) that he has not sought by collusion to obtain for himself any advantage over any other Bidder or over the City Enclosed herewith is the required Proposal Guarantee in the amount of which amount is not less than ten (10) percent of the total amount of this Proposal Dated at Attest 2008 Bidder FOM Title this day of (SEAL) (Typed) 22 300 001 RECISION H 3i5i2008 (Bidder's Name) 2 1 BID SCHEDULE 2 l 1 BASIC PRICE 212 The lump sum price for Two (2) LTC equipped outdoor power transformer rated 115 13 8Y/7 97 KV 30/40/50/56 MVA. 55/650 rise including equipment accessories and associated services in accordance with Specification 300 001- REV H (Price in Words) The foregoing pnce includes all tests required by the Technical Specifications except those listed in paragraph 2 12 below The foregoing price is exclusive of any taxes PRICES FOR TESTING The following tests included in the lump sum price will be performed in accordance with the Technical Specifications for the indicated price per test per transformer Long Time Dielectric and Corona Core Insulation Resistance $ Impulse Tests $ Temperature Tests in Addition to Those Required by ANSI (Tests on two units shall be included in the lump sum price) $ Audible Sound Tests $ Zero Sequence Impedance Tests $ Impedance and Load Loss Tests in Addition to Those Required by ANSI $ Short Circuit Tests (not included in lump sum) 23 300 001 REVISION H 3/52008 213 UNIT PRICE ADJUS I MENT The following unit adjustment price will be used to adjust the lump sum price for additions to or deductions from the quantity of transformers requested $ Ea 2 1 4 MANUFACTURER'S FIELD SERVICES 2141 2142 Services of the Manufacturer's field engineers will be famished if requested by the Purchaser A copy of the Manufacturers standard field installation and service engineering policy is included as part of this Proposal No charges other than the following will be made for the Manufacturer's field services a) Five (5) man -days of on site field service per transformer at no charge including travel and living expenses included in total bid price $ b) The following will be charged or credited for changes in no -charge days c) Travel expenses to City of Fort Collins service area (per round trip) $ d) Living expenses (per day) $ 1) Lo(,al travel expenses to and from job site (per hour) $ u) Charge for time spent at job site (per hour) $ Charge-, will be made only for hours of work requested by Purchaser 'No charge time quoted in (a) above but not used will be deducted from the Contract Price at the rate quoted in (d) (u) above Trips to and/or time spent at the substation site by the Service Engineer to make corrections because of faulty design materials or workmanship will be at the Supplier's expense and will not be charged against this Contract Additional charge for complete dressout including oil processing and on -site acceptance testing to satisfy 5 year warranty (not included in total bid price) $ Additional charge for delivery FOB substation site pad using Duffy Crane Service Denver Colorado 215 ESCALATION Escalation is is not applicable for the transformers bid If escalation applies base values and terns are attached as required by paragraph 1 10 7 of this Specification 24 300-001 INVITATION TO BID BID #6090 BID OPENING 2 00 P M (our clock), June 3, 2008 The City of Fort Collins is considering Purchase of Two (2) 30/40/50MVA three phase large outdoor power transformers Sealed bids will be received and publicly opened at the office of the Director of Purchasing and Risk Management PO Box 580 215 North Mason St 2nd floor Fort Collins Colorado 80522 at the time and date noted on the bid proposal and/or contract documents If delivered they are to be sent to 215 North Mason Street 2"a Floor Fort Collins Colorado 80524 if mailed the address is P O Box 580 Fort Collins 80522 0580 Bids must be received at the Purchasing Office prior to 2 00 p in (our clock), June 3, 2008 Questions concerning the scope of the bid should be directed to Project Manager Bob Hover (970) 221 6725 or Matt Haag (970) 221 2772 Questions regarding bid submittal or process should be directed to Opal Dick CPPO Sr Buyer 1970) 221 6778 Special Instructions All bids must be properly signed by an authorized representative of the company with the legal capacity to bind the company to the agreement Bids maybe withdrawn up to the date and hour set for closing Once bids have been accepted by the City and closing has occurred failure to enter into contract or honor the purchase order will be cause for removal of suppliers name from the City of Fort Collins bidders list for a period of twelve months from the date of the opening The City may also pursue any remedies available at law or in equity Bid prices must be held firm for a period of forty five (45) days after bid openings Submission of a bid is deemed as acceptance of all terms conditions and specifications contained in the City s specifications initially provided to the bidder Any proposed modification must be accepted in writing by the City prior to award of the bid Only bids properly received by the Purchasing Office will be accepted All bids should be clearly identified by the bid number and bid name contained in the bid proposal No proposal will be accepted from or any purchase order awarded to any person firm or corporation in default on any obligation to the City Bids must be furnished exclusive of any federal excise tax wherever applicable Bidders must be properly licensed and secure necessary pemuts wherever applicable Bidders not responding to this bid will be removed from our automated vendor listing for the subject commodities The City may elect where applicable to award bids on an individual item/group basis or on a total bid basis whichever is most beneficial to the City The City reserves the right to accept or reject any and all bids and to waive any irregularities or informalities REV ISION H 3/5/2008 (Bidders Name) 2 1 6 APPROVAL DRAWINGS Approval drawing will be furnished within days of notification of award of Contract Final certified drawings will be furnished within days after final approval drawings are received at Bidder's office 22 DATA TO BE SUPPLIED WITH BIDDER'S PROPOSAL Bidders shall fill in the blank spaces below and submit completed forms and required attachments with his Proposal It is understood that the data presented below by the Bidder is approximate, however this data forms a part of the Contract Documents and the final data based upon detail design by the Manufacturer, and subsequent test values shall not deviate from the approximate data by more than the tolerances established by the Contract Documents ANSI IEEE and NEMA 22 1 TRANSFORMER DATA 1) Type (core or shell) 2) Guaranteed maximum temperature rise at self cooled and forced -cooled ratings a) Winding (°C) b) Hotspot (°C) 3) Exciting Current a) At rated voltage 115 KV connection (%) b) At 110% rated voltage 115 KV connection (%) 25 300 001 REVISION H V5i2008 2 2 1 (Cont ) (Bidder's Name) 4) No Load Losses @ 25°C after Impulse (Guaranteed Max) a) At rated voltage 115 KV connection (kW) b) At 110% rated voltage 115 KV connection (kW) 5) Load losses excluding cooling equipment power requirements (Guaranteed Max ) a) Corrected to 75'C at 55°C base rating with tap settings of 115 000 V to 13 800 V (kW) b) Corrected to 75°C at 55°C first stage forced Loohng rating with tap settings of 115,000 V to 13 800 V (kW) c) Corrected to 75°C at maximum 55°C rating with tap settings of 115 000 V to 13 800 V (kW) 115 000 V to 15 180 V (kW) 115 000 V to 14 490 V (kW) _ 115,000 V to 12 420 V* (kW) 115 000 V to 13 110 V* (kW) 120 750 V to 15 180 V (kW) 120,750 V to 12 420 V* (kW) 109 250 V to 15 180 V (kW) 109 250 V to t2 420 V* (kW) *Loss values based on a low -voltage winding current corresponding to max 550C WA and rated low voltage All other max 55°C kVA loss values based on low -voltage winding currents corresponding to rated WA and the voltage of the tap position indicated d) Corrected to 85°C at maximum 65°C rating with tap settings of 115 000 V to 13 800 V (kW) 26 300 001 REVISION H 3/52008 2 2 1 (Cont ) (Bidders Name) 6) Conventional efficiency based on 55°C OA kVA rating excluding cooling equipment power requirements a) at full load M) b) at 3/4 load (%) c) at 1/2load (%) d) at 1/4load (%) 7) The transformer will be designed to give maximum efficiency at about (WA) 8) Positive Sequence Impedance corrected to 75°C at base (55°C) kVA rating a) High voltage to low voltage winding with high voltage tap settings of 115,000 V (%) 109 250 V (%) 120 750 V (%) b) High voltage to tertiary winding (%) c) Low voltage to tertiary winding (%) 9) Zero Sequence Impedance corrected to 75°C at base 55°C WA rating a) High voltage to low voltage winding (%) b) High voltage to tertiary winding (%) c) Low voltage to tertiary winding (%) 10) Regulation at base (55°C) WA rating corrected to 75'C a) At unity power factor 115 kV connection (%) b) At 0 80 power factor lag I t5 kV connection (%) 27 300 001 REVISION H 3h/2008 2 2 1 (Cont 11) Audible Sound Level a) At base WA rating 115 kV connection b) At first stage forced cooling rating 115 kV connection c) At maximum 55'C rise rating 115 kV connection 12) Factory Dielectric Tests -Applied voltage at 60 Hz a) High -voltage winding 115 W connection b) Low voltage winding c) Tertiary Y winding (W) d) Series transformer winding e) Bushings 10 seconds wet H X Tertiary Y Neutral of H Neutral of X (Bidder's Name) (db) (db) (db) 2-8 300 001 UVISION H 3i52008 2 2 1 (Cont ) (Bidder's Name) 13) Factory Dielectric 'Tests Induced Voltage a) Induced voltage (kV) b) Frequency of induced voltage (Hz) c) Applied to winding (HV LV) for (cycles) 14) Radio interference voltage at 1 MHz per NEMA TR-1 1974 not to exceed (microvolts) (picocoulombs) 15) Net weights (approximate) a Core and coils (pounds) b Case and fittings (pounds) c) Weight of oil (pounds) d) Transformer complete with oil (pounds) 16) Shipping weight of largest piece (pounds) 17) Dimensions (approximate) (inches) a) Height overall (inches) b) Net headroom required to remove core and coils, including height of tank (inches) c) Net headroom required to remove high -voltage bushings mcludmg tank height (inches) 18) Projected floor dimensions (overall) including radiators and any other projections) related to reference line through high -voltage bushings (approximate) a) Parallel to HV bushings (inches) b) Perpendicular to HV bushings (inches) 29 300 001 REVISION H Y512008 2 2 1 (Cont ) (Bidders Name) 19) Base dimensions (approximate) a) Parallel to HV bushings (inches) b) Perpendicular to HV bushings (inches) 20) Shipping dimensions of largest piece (approximate) a) Height (inches) b) Length (inches) c) Width (inches) 21) Transformer Outline Drawing Numbers (attach drawings) a) Shipping Outline Drawing showing center of gravity(No ) (No ) b) Approximate Transformer Outline Drawing showing center of gravity when completely assembled and filled with oil (No ) 22) Load Tap Changer Motor Drive Mechanism a) Motor size (HP) b) Type c) Three phase or single-phase 23) Load Tap Changer Data a) Manufacturer and type b) Type (resistance bridge or vacuum) 2 10 300-001 RFVIS[ON H 3/52008 2 2 1 (Cont ) 24) First Stage Forced Cooling a) Number of fans b) HP rating of each c) Number of pumps d) HP rating of each 25) Second Stage Forced Cooling (Additional equipment over and above first stage) a) Number of fans b) HP rating of each c) Number of pumps d) HP rating of each 26) Load of Cooling Equipment a) First stage forced cooling b) Total forced cooling 27) Cooling system control contacts will close at the following temperatures with a tolerance of plus or minus a) First stage forced cooling b) Second stage forced cooling c) Initiate alarm or actuate relay 28) Total heater load 29) Total auxiliary load including fans pumps heaters etc (Bidder's Name) (No ) (HP) (No) (HP) (No) (HP) (No) (HP) (kW) @__MVA (kW) @ MVA (OC) (°C) (°C) (watts) (kW) 2 11 300 001 REVISION H 3/5/2008 2 2 1 (Cont ) 30) Bushing Drawing Numbers (attach drawings) a) H b) X c) Y (tertiary) d) Neutral 31) Bushing strike distance a) H b) X c) Y (tertiary) d) Neutral 32) Bushing Impulse Withstand Voltage (Standard Conditions) a) H b) X c) Y (tertiary) d) Neutral 33) Bushing C T Data a) Manufacturer b) Accuracy class c) H V Ratio d) L V Ratio e) Neutral Rato 34) Type of Core Steel Proposed (Bidders Name) (kV) 2 12 300 001 REVISION H 3r5i2008 (Bidder's Name) 2 2 2 SUPPORTING DATA The following supporting data shall also be famished with the Bidder's Pioposal 2 2 2 1 Description and location of major shop facilities proposed for use in constructing the electrical equipment and auxiliaries Description and location of service shop and personnel under the direct ownership and control of the Bidder which is closest to the project and which will be available for service work on all the equipment The description shall also state the length of time service shop has been in operation 2 2 2 3 Typical list of power transformers of equal or greater complexity and rating manufactured by the Bidder during the past ten years This list shall include the rating of each transformer the approximate dollar value the installed location the Purchaser's name and purchase date 2 2 2 4 Description of on -site testing to be performed by the Owner necessary to validate the Supplier s Warranty 2 2 3 EXCEPTIONS TO SPECIFICATION The Bidder shall attach Immediately following this data sheet a list and detail of all exceptions taken to the Specification Exceptions taken but not listed below will not be accepted by the Purchaser If no exceptions are taken by the Bidder this fact shall be noted below 2 2 3 1 This Proposal is in complete accordance with the Purchaser's Specification, without exception (yes or no) 2 2 3 2 If 2 2 3 1 is no the following exceptions are taken (detail follows) 2 13 300 001 REVISION H 3i5'2008 SUPPLEMENTAL INSTRUCTIONS Prices quoted must remain firm for a 30 day period after the opening date Bidders not responding for the commodity requested in the proposal shall be removed from our Bid List for this class and item Freight terms F O B destination freight prepaid All freight charges must be included in pricing submitted on proposal and not entered as separate pricing Any discount allowed by Vendor for prompt payment etc must be reflected in quoted figure and not entered as separate pricing Sales prohibited/conflict of interest No officer employee or their dependent or person residing in and sharing the expenses of their household shall have a financial interest in the sale to the city of any real or personal property equipment material supplies or services This rule also applies to subcontracts with the City This shall not apply to members of any authority, board committee or commission of the City thereof other than the members of the City Council Collusive or sham bids Any bid deemed to be collusive or a sham bid will be relccted and reported to authorities as such Your authorized signature of this bid assures that such bid is genuine and is not a collusive or sham bid The City reserves the right to award on total or individual basis whichever is most beneficial to the City The City reserves the right to accept or reject any and all quotes Any questions or inquiries regarding this bid should be directed to SIGNATURE TYPE OR PRINT NAME AND TITLE COMPANY NAME TELEPHONE NUMBER, AREA CODE ADDRESS STREET CITY STATE ZIP DATE 2 14 300 001 REVISION H 1/5/2009 Sales prohibited/conflict of interest no officer employee or member of City Council shall have a financial interest in the sale to the City of my real or personal property equipment material supplies or services where such officer or employee exercises directly or indirectly any decision making authority concerning such sale or any supervisory authority over the services to be rendered This rule also applies to subcontracts with the City Soliciting or accepting any gift gratuity favor entertainment kickback or any items of monetary value from any person who has or is seekin& to do business with the City of Fort Collins is prohibited Freight terms unless otherwise noted all freight is F O B Destination Freight Prepaid All freight charges must be included in pnces submitted on proposal Discounts any discounts allowed for prompt payment etc must be reflected in bid figures and not entered as separate pricing on the proposal form Purchasing restrictions your authorized signature of this bid assures your firn's compliance with the City s purchasing restrictions A copy of the resolutions is available for review in the Purchasing Office or the City Clerk's Office Request Resolution 91 121 for cement restrictions Collusive or sham bids any bid deemed to be collusive or a sham bid will be rejected and reported to authorities as such Your authorized signature of this bid assures that such bid is genuine and is not a collusive or sham bid Bid results for information regarding results for individual bids send a self addressed self stamped envelope and a bid tally will be mailed to you Bid results will be posted in our office 14 days after the bid opening LQ�J &ViL { G ames B O Neill 11, CPPO FNIGP ' 1 Director of Purchasing and Risk Management REV ISION H 3 5i_008 KNOW ALL MEN BY THESE PRESENTS that we the undersigned as Principal and as Surety a corporation authorized to do business in the State of Colorado are hereby held and firmly bound unto the City of Fort Collins Colorado as Owner in the penal sum of for the payment of which well and truly to be made we hereby jointly and severally bind ourselves successors and assigns THE CONDITION of this obligation is such that whereas the Principal has submitted to the City of Fort Collins Colorado the accompanying bid and hereby made a part hereof to enter into a Construction Agreement for the construction of City of Fort Collins Project WHEREAS the Owner as a condition for receiving said bid requires the Principal to deposit with the Owner a Bid Guaranty equal to ten percent (10%) of the amount of said bid NOW THEREFORE (a) If said bid shall be rejected or in the alternate (b) If said bid shall be accepted and the Principal shall execute and deliver a Construction Agreement (properly completed in accordance with said bid) and shall furnish a Performance and Payment Bond upon the forms prescribed by the Owner for the faithful performance of said Agreement and shall in all other respects perform the agreement created by the acceptance of said bid then this obligation shall be void otherwise the same shall remain in force and effect it being expressly understood and agreed that the liability of the Surety for any and all claims hereunder shall in no event, exceed the penal amount of this obligation as herein stated 2 15 300 001 REVISION H �/5/2008 The Surety for value received hereby stipulates and agrees that the obligations of said Surety and its bond shall be in no way impaired or affected by any extension of the time within which the Owner may accept such bid and said Surety does hereby waive notice of any such extension IN WITNESS WHEREOF the Principal and the Surety have hereunto set tlic lr hands and seals this day of 19 and such of them as are corporations have caused their corporate seals to be hereto affixed and these presents to be signed by their proper officers the day and year first set forth above PRINCIPAL SURETY Name of Name of Principal Surety Address Address By By Attorney Title in Fact (SEAL) (SEAL) 2 16 300-001 REVISION 11 3is 2008 30 GENERAL CONDITIONS 3 1 CONTRACT DOCUMENTS Contract Documents shall include the items enumerated in paragraph 1 1 3 3 of this Specification 3 2 DEFINITIONS The definitions given in paragraph 1 13 shall apply throughout this Specification 3 3 LEGAL ADDRESS The business address of the Seller given in the Proposal is hereby designated as the place to which all notices letters and other communication to the Seller will be mailed or delivered The address of the Purchaser appearing in the Conditions is hereby designated as the place to which all notices letters and other communication to the Owncr shall be mailed or delivered Either party may change his address at any time by instrument in writing delivered to the other party 34 SCOPE OF WORK, INTENT OF CONTRACT DOCUMENTS, AND QUALITY OF MATERIALS AND WORKMANSHIP Except as otherwise specifically provided in the Special Conditions the ina nt of the Contract Documents is to include everything necessary including transportation and necessary field services for the furnishing and delivery of a functional unit of equipment constructed from new undamaged materials suitable for their application and arranged in such a manner as to provide a workable system with all accessories necessary for proper operation and all components tested properly adjusted and in operation regardless of whether or not every detail has been set forth in the Contract Documents When materials methods labor or equipment are described in words which have well known or technical trade meaning these descriptions are intended and shall be held to refer to such meanings It is further intended that the Contract Documents supplement each other but not necessarily duplicate each other and what is called for by one of them shall be as binding as if called for by all Should anything necessary for a clear understanding of the work be omitted from the Contract Documents or should the requirements appear to be in conflict the Seller shall secure written instructions from the City before proceeding with the work affected thereby It is understood and agreed that the work shall be performed according to the true intent of the Contract Documents and that the Contract Price includes everything necessary for the proper performance of the Contract 31 300 001 REVISION H 3 5 2008 3 5 ASSIGNMENT OF CONTRACT The Seller shall not assign the Contract or assign any monies due or to become due to him under the Contract without the previous written consent of the City No assignment of this Contract by the Seller with the consent of the City shall be valid unless It contains a provision that the funds to be paid to the assignee under the assignment are subject to all the Sellers obligations under the Contract 36 CHANGES The City may at any time without notice to sureties and without invalidating the Contract order in writing changes within the general scope of this Contract in any one or more of the following (a) technical requirements, (b) method of shipment or packing (c) place of delivery and (d) time of delivery If any such changes are ordered the Seller shall modify the work accordingly and if there is a resulting increase or decrease in the cost of or the time required for the performance of the Contract an equitable adjustment shall be made in the Contract Price or Delivery Schedule or both by means of a Change Order executed by the City and the Seller If a modification increases the amount of the work and the added work or any part thereof is of a type and character which can properly and fairly be classified under one or more unit price items of the Proposal then the added work or part thereof shall be paid for according to the amount actually done and at the applicable unit price Otherwise such work shall be paid for as hereinafter provided Claims for extra work will not be paid unless the work covered by such claims was authorized in writing by the Owner The Seller shall not have the right to prosecute or maintain either an arbitration proceeding or an action in court to recover for extra work unless the claim is based upon a written order from the Owner Payments for extra work will be based on agreed lump sums or on agreed unit prices when such prices are agreed upon before the extra work I s started otherwise payments for extra work will be based on the actual direct cost of the work plus a percentage allowance The percentage allowance shall include the Seller's extra profit and extra overhead and unless otherwise agreed the percentage allowance shall be fifteen (15) percent of the total direct cost If a modification decreases the amount of work such decrease shall not constitute the basis for a claim by the Seller for damages or anticipated profits Where the cost of property made obsolete or excess as a result of a change is Included in the Seller's claim for adjustment the City shall have the right to prescribe the manner of disposition of such property 32 300 001 REVISION tl 3/5i3008 3 7 DELIVERY TIME The Seller agrees to deliver the equipment within the time set forth in the Special Conditions except for delays beyond the control of the Seller as defined in paragraph 3 10 or in case the time for such completion is extended by Change Order as herein provided then within the additional days by which the time is extended All changes in Delivery Time shall be made as Change Orders to this Contract 3 8 DELAYED ORDERS The City reserves the right to order the Seller to hold, delay or reschedule shipment of equipment and materials herein contracted Such order must be by Change Order If the equipment is not ready for shipment at the time thc, delay is ordered the City will pay actual costs incurred to the date the delay is ordered These charges will be treated as an advance payment and shall be invoiced no earlier than the original shipping date If the equipment is ready for shipment at the time the delay is ordered the City will pay 90% of the Contract Price upon receipt of invoice if all testing has been successfully completed and the required test reports have been submitted In such event the City will also pay actual extra charges incurred by the Seller as a result of the delay Such extra charges may include storage charges handling charges insurance interest on remaining Contract amount and transportation to the storage facility In any event, no payment will be made for disruption of production schedules or claimed loss of business 3 9 DEFAULT BY SUPPLIER 3 9 1 The City may subject to the provisions of paragraph 3 10 by written notice of default to the Seller and his surety terminate the whole or any part of this Contract in any one of the following circumstances a) If the Seller fails to make delivery of the equipment or to perform the services within the time specified herein or any extension thereof or b) If the Seller fails to perform any of the other provisions of this Contract or so fails to make progress as to endanger performance of this Contract in accordance with its terms and in either of these two circumstances does not cure such failure within a period of ten (10) days (or such longer period as the City may authorize in writing) after receipt of notice specifying such failure 33 300 001 REVISION H 3/5/2008 3 9 2 In the event the City terminates this Contract in whole or in part as provided in paragraph 3 9 1 the City may procure upon such terms and in such manner as the City may deem appropriate equipment or servues similar to those so terminated and the Seller and his surety shall be liable to the City for any excess costs for such similar equipment or services provided that the Seller shall continue the performance of this Contract to the extent not terminated under the provisions of this paragraph 3 9 3 If this Contract is terminated as provided in paragraph 3 9 1 the City in addition to any other rights provided in this clause may require the Seller to transfer title and deliver to the City (a) any completed equipment and (b) such partially completed supplies and materials parts tools dies, jigs, fixtures, plans drawings, information and Contract rights (hereinafter called 'manufacturing materials ) as the Seller has specifically produced or specifically acquired for the performance of such part of this Contract as has been terminated and the Seller shall protect and preserve property in possession of the Seller in which the City has an interest Payment for completed equipment delivered to and accepted by the City will be at the Contract Price Payment for manufacturing materials delivered to and accepted by the City and for protection and preservation of property shall be in an amount equitable to the City and the Seller 394 Any termination for default which shall be determined to be improper or unwarranted in any respect shall be deemed to be a termination for convenience as provided in paragraph 3 11 below 3 9 5 The rights and remedies of the City provided in this clause shall not be exclusive and are in addition to any other rights and remedies provided by law or under this Contract 3 10 FORCE MAJEURE Except with respect to defaults by subcontractors, the Seller shall not be liable for failure to perform or delay in performance due to fire, flood strike or other labor difficulty act of God, act of any governmental authority or of the Purchaser, riot embargo fuel or energy shortage wrecks or delay in transportation or due to any cause beyond the control and without the fault or negligence of the Seller If the failure to perform is caused by the default of a subcontractor and if such default arises out of causes beyond the control of both the Seller and subcontractor and without the fault or negligence of either of them the Seller shall not be liable for any excess costs for failure to perform unless the supplies or services to be furnished by the subcontractor were obtainable from other sources in sufficient time to permit the Seller to meet the required delivery schedule the term "subcontractor (s) ' means subcontractor(s) at any tier 3-4 300 001 REVISION YI 3/52005 311 TERMINATION FOR CONVENIENCE The City shall have the absolute right to terminate the entire Contract upon payment to the Seller for all disbursements or expenses which the Seller had incurred or became obligated for prior to the date of notice of termination less the reasonable resale value of materials equipment and apparatus which shall have been obtained or ordered to become an integral part of the work plus ten (10) percent as profit 312 DRAWINGS 3 12 1 Unless otherwise specified in the Special Conditions or Technical Specifications two legible D size prints of each drawing covering all work herein specified are required for approval at the earliest date possible and before fabrication is begun The Purchaser will examine all approval drawings promptly and approve one print of each drawing with or without comments and return it to the Contractor Such approval shall not relieve the Contractor of responsibility for correctness of his work or for the proper construction and successful operation of the equipment 3 122 After receipt of approved drawings, the Contractor shall furnish two D size prints of all transformer interconnect outline, and nameplate drawings All transformer interconnection outline and nameplate drawings shall also be furnished in AutoCad 2006 format on two duplicate CDROMs 3 123 The Purchaser requires permission from the Seller to reproduce his drawings and other data as required for the purpose of the project of which the work is a part Acceptance of the Purchase Order by the Seller grants such permission The Purchaser will not use the Seller's drawings in any way detrimental to the Sellers interest 35 300 001 REVISION H 3/5'2008 3 13 STATUS REPORTS 3 14 Written reports of progress in the design manufacture and testing of the equipment shall be furnished monthly Any change in the delivery date shall be reported immediately by telephone followed by a written confirmation detailing the reason for the change The Purchaser or his authorized representative shall be allowed free access at all reasonable times to the Seller's shops and those of his suppliers for inspection of the equipment or any of its parts to witness tests, and to obtain information on the progress of the work Any work or material found to be defective or which does not meet the requirements of this Specification may be rejected and shall be replaced by the Seller at his own expense Such inspection however shall not relieve the Seller from responsibility for the quality and correctness of the work The Owner shall be notified fifteen (15) days prior to testing The Owner will witness all tests If the Owner s representative arrives for testing and the equipment is not ready for testing, the manufacturer will pay for all costs incurred by the Owner for flights room and board due to revised testing schedules 3 15 TESTS 3 16 The Seller shall famish all facilities necessary to perform the factory tests and give prior notice to the Purchaser before performing any of the assembled factory tests Two certified copies of all test reports shall be furnished to the Purchaser unless otherwise specified in the Special Conditions or Technical Specifications Field tests shall be made at the expense of the Purchaser, unless for any reason whatsoever the equipment furnished and installed hereunder does not meet in any respect the performance specified If the equipment does not meet the performances specified tests required to determine that the equipment does not comply with the performances specified as well as additional tests required to show the effects of Seller s alterations for the purpose of meeting performances shall be performed at the expense of the Seller The Seller shall furnish three sets of installation operation and maintenance instructions for each unit These shall be sent to the Purchaser not later than ten (10) days prior to shipment of the equipment 36 300 001 REVISION H 3i5/2008 3 17 SPARE PARTS Seller shall submit in duplicate a recommended spare parts list for each unit with price of each item no later than thirty (30) days after shipment 318 PATENTS 3 19 The Seller warrants that he or his controlled company has title to all apparatus material or structures (hereinafter called apparatus') furnished hereunder and the right to sell such apparatus The Seller shall at his own expense defend any suit or proceeding brought against the Purchaser so far as said suit or proceeding is based on a claim that any apparatus, or any part thereof or any use thereof in the reasonable contemplation of the parties at the time of its purchase furnished under this Contract constitutes an infringement of any United States patent Seller shall be notified promptly of any such claim in writing and given authority information and assistance at the Seller's expense for the defense of same and the Seller shall pay all damages and costs awarded therein against the Purchaser In case the apparatus or any part thereof or any use thereof in the reasonable contemplation of the parties at the time of its purchase is in such suit held to constitute infringement and its use is enjoined, the Seller shall, promptly and at his own expense either procure for the Purchaser the right to continue using said apparatus or replace same with noninfringing apparatus satisfactory to the Purchaser or modify the apparatus in a way satisfactory to the Purchaser so it becomes nomnfnnging or if none of the foregoing steps are reasonably feasible remove said apparatus and refund the Contract Price or any part thereof which has been paid or incurred by the Purchaser The foregoing states the entire liability of the Seller for patent infringement by said apparatus or any part or use thereof In case any action in court is brought against the City or any officer or agent of the City for the failure omission or neglect of the Supplier to perform any of the covenants acts matters or things by this Contract undertaken or for injury or damage caused by the alleged negligence of the Seller or his subcontractors or his or their agents or in connection with any claim based on lawful demands of subcontractors workmen material men or suppliers the Seller shall indemnify and save harmless the City and its officers and agents from all losses damages costs expenses judgments or decrees arising out of such action 37 300 001 RFV[S10N H 3/5i2008 320 TAXES The City is a political subdivision of the State of Colorado and as such it is exempt from taxes and no taxes can be lawfully assessed against the City or the Seller in connection with the work included in this Contract The Seller is entitled to no additional payment or benefit whatever for any taxes paid by him 321 SHIPMENT Unless otherwise specified in the Special Conditions, delivery shall be F O B destination by rail Shipping by truck will not be allowed Seller shall famish estimated net and gross weights shipping points and shipping classifications as soon as possible The Seller or any of the Sellers suppliers making shipment direct shall transmit on the same day shipment goes forward to the Purchaser at the address given in the Special Conditions by air mail a) Freight Bill - Original and two copies b) Packing List- Two copies c) Bill of Lading Signed original and two copies d) Express Receipt Two copies e) The amount to be invoiced for the material shipped The City's Purchase Order number shall be shown on all shipping papers and parcels 322 (Deleted) 323 TERMS OF PAYMENT Payment of 90% of the Contract Price less deductions, if any, as provided for by the Contract Documents will be made within thirty (30) days after receipt of invoice providing the equipment and all required documentation including instructions have been received by the City If escalation applies to the Contract no payment will be made for escalation occurring after the quoted delivery date unless delivery is delayed as a result of actions by the City If delivery is delayed by the City, payment will be based on the provisions of Paragraph 3 8 and escalation will only apply to the unpaid balance Escalation occurring after acceptance, if Purchaser exercises the option to delay shipment after manufacturing is completed, will not be paid Final payment will be made after installation of the equipment, but in no case later than 120 days after Date of Shipment providing the equipment materials and documentation are in accordance with the Contract Payment for the services of the Suppliers Service Engineers will be made upon presentation of invoices 38 300 001 Purchase Order Terms and Conditions 1 COMMERCIAL DETAILS Invoice Address To ensure prompt Payment mad invoices in duplicate to City of Fort Collins Accounting Division P 0 Box 580 Fort Collins CO 80522 Tax exemptions By statute the City of Fort Collins is exempt from state and local taxes Our Exemption Number is 98 04502 Federal Excise Tax Exemption Certificate of Registry 84 6000587 is registered with the Collector of Internal Revenue Denver Colorado (Ref Colorado Revised Statutes 1973 Chapter 39 26 114 (a) Sea section 3 20 Contract Specification Goods Rejected GOODS REJECTED due to failure to meet specifications either when shipped or due to defects of damage in transit may be returned to you for credit and are not to be replaced except upon receipt of written instructions from the City of Fort Collins Inspection GOODS are subject to the City of Fort Collins Inspection on arrival Final Acceptance Receipt of the merchandise services or equipment in response to this order can result in authorized payment on the part of the City of Fort Collins However it is to be understood that FINAL ACCEPTANCE is dependent upon completion of all applicable required Inspection procedures See section 3 23.Contract Specification Freight Terms See section 3 21. Contract $Ifi tl Shipment Distance Where manufacturers have distributing points in various parts of the country shipment is expected from the nearest distribution point to destination and excess freight will be deducted from Invoice when shipments are made from greater distance Permits Seller shall procure at sellers sole cost all necessary permits certificates and licenses required by all applicable laws regulations ordinances and rules of the state municipality territory or political subdivision where the work is performed or required by any other duly constituted public authority having jurisdiction over the work of vendor Seller further agrees to hold the City of Fort Collins harmless from and against all liability and loss incurred by them by reason of an asserted or established violation of any such laws regulations ordinances rules and requirements Authorization All parties to this contract agree that the representatives are in fact bona fide and possess full and complete authority to bind said parties LIMITATION OF TERMS This Purchase Order expressly limits acceptance to the terms and conditions stated herein set forth and any supplementary or additional terms and conditions annexed hereto or incorporated herein by reference Any additional or different terms and conditions proposed by seller are objected to and hereby rejected 2 DELIVERY See secd 3 7 and 3 8 Contract Spe dicallgan 3 WARRANTY SS-e ejection 3 1 9 4 CHANGES IN LEGAL TERMS The Purchaser may make changes to legal terms by written change order 5 CHANGES IN COMMERCIAL TERMS The Purchaser may make any changes to the terms other than legal terms including additions to or deletions from the quantities originally ordered In the specifications or drawings by verbal or written change order If any such change affects the amount due or the time of performance hereunder an equitable adjustment shall be made 6 TERMINATIONS Sea section 3 11 Contract So Scation 7 CLAIMS FOR ADJUSTMENT Any claim for adjustment must be asserted within thirty (30) days from the date the change or termination is ordered 8 COMPLIANCE WITH LAW The Seller warrants that all goods sold hereunder shall have been produced sold delivered and furnished in strict compliance with all applicable laws and regulations to which the goods are subject The Seller shall execute and deliver such documents as may be required to effect or evidence compliance All laws and regulations required to be incorporated in agreements of this character are hereby incorporated herein by this reference The Seller agrees to indemnify and hold the Purchaser harmless from all costs and damages suffered by the Purchaser as a result of the Sellers failure to comply with such law 9 ASSIGNMENT See section 3,7 and 3 5 Contract Specification 10 TITLE The Seller warrants full clear and unrestricted title to the Purchaser for all equipment materials and Items furnished in performance of this agreement free and clear of any and all liens restrictions reservations security interest encumbrances and claims of others 11 NONWAIVER See section 3 24 Cc ntract Specification REVISION H �h/2008 3 24 NO WAIVER OF RIGHTS Neither the inspection by the City Its officials employees or agents nor any payment for or acceptance of the whole or any part of the work by the City nor any extension of time nor any possession taken by the City or its employees shall operate as a waiver of any provision of this Contract or of any power herein reserved to the City or any right to damages herein provided nor shall any waiver of any breach in this Contract be held to be a waiver of any other or subsequent breach 325 WARRANTY The warranty provisions stated in the City s "Purchase Order Terms and Conditions' shall apply unless otherwise provided in the Special Conditions or Technical Specifications 39 300 001 REVISION H 3'5/2008 40 SPECIAL CONDITIONS 4 1 PROJECT DESCRIPTION 411 LOCATION The transformers will be installed in Timberline Substation at the comer of Prospect and Timberline roads Fort Collins Colorado Elevation at the proposed site is approximately 5 020 feet above sea level The approximate temperature range is 40°C above to 32'C below zero and the maximum average temperature is approximately 28°C 412 APPLICATION The transformers will supply overhead and underground distribution feeders 4 1 3 SCOPE OF WORK The scope of this Contract includes furnishing and delivery of the equipment to the rail siding specified in accordance with the Technical Specifications and Contract Documents Field installation including installation of oil will be by Purchaser Oil shall be furnished by Seller A manufacturer s field representative shall be present for transformer dressout and oil filling The price for five (5) days of field service time shall be included as part of the total bid price 42 SCHEDULE The following manufacturing and shipping schedule shall apply a) Final Outline Drawings six (6) weeks after Date of Receipt of Order b) Delivery date — May 4, 2009 Early delivery must be approved by the City If the transformers are completed prior to ship date no charges will be assessed to the City for storage by the manufacturer 43 OWNER'S ADDRESS All correspondence except invoices and the original Bid shall be addressed to City of Fort Collins Utilities Light and Power Department P O Box 580 Fort Collins CO 80522 Atm Mr Robert G Hover 41 300 001 REVISION It 3i5/2008 4 3 (Cont ) Address the original Bid as directed in the INVITATION TO BID Address invoices to City of Fort Collins P O Box 580 Fort Collins CO 80522 Attention Accounting Division, with copies to Mr Hover s attention All invoices and correspondence shall show the Cdy's Purchase Order Number 44 LOSS EVALUATION Loss evaluations and loss costs will be based on no load losses at 25'C after impulse and load losses corrected to 75°C The following loss values will be used a) No load i e excitation losses at $3,955/kW b) Load i e I'R losses at the base 55°C rating at $2 780/kW c) Cooling losses at $1 000/kW d) The ratio of load losses to no load losses shall not exceed 5 0 at the base 55°C rating Transformers will be evaluated on excitation losses and I2R losses and cooling load at the above specified rates If tested losses exceed quoted losses but are within the tolerances of Table 13 ANSI C57 12 00-1973 the additional cost incurred from the differential of losses will be calculated using the following equation and the above specified rates and will be deducted from the original Purchase Order or back charged to the Manufacturer Excess loss $ = [No of units] [(No Load Loss Evaluations $) (Avg No Load Losses - Quoted No Load Losses) + (CU Loss Evaluation $) (Avg CU Losses @ Max 550C Rating Quoted CU Losses @ Max 55°C Rating) + (Cooling Loss Evaluation $) (Avg Cooling Losses @ Max Rating Quoted Cooling Losses @ Max Rating)) If this equation results in a negative number no credit will be given the Supplier If any unit or units exceed the tolerances of Table 13 ANSI C57 12 00 1973 that unit or units may be rejected or if accepted the deduction for excess losses will be based on the following equation Excess Loss $ = (No Load I oss Evaluation $) (No Load Losses - Quoted No Load Losses) But Not Less Than Zero + (CU Loss Evaluation $) (CU Losses @ Max 55°C Rating -Quoted CU Losses @ Max 55°C Rating) But Not Less Than Zero + (Cooling Loss Evaluation $) (Cooling Losses @ Max Rating Quoted Cooling Losses @ Max Rating) But Not Less Than Zero 42 300 001 REVISION H 3/5/2008 45 (deleted) 46 APPROVED MANUFACTURERS Equipment purchased under this Specification shall be of the Manufacturers listed below Only direct Bids from approved Manufacturers will be accepted Manufacturers not listed below may submit written Proposals demonstrating compliance with these Specifications for consideration of addition to the accepted Manufacturers' list prior to the next request for bids In addition to inclusion on the list below manufacturer's equipment must satisfy all requirements of this Specification to be acceptable Only transformers manufactured in North America from the specific manufacturing plants listed will be accepted a) ASEA Brown Boven - St Louis & Boston plants only b) Waukesha Electric Systems — Waukesha WI plant only c) Pauwels — Wmepeg plant only 43 300 001 REVISION H 3/5i2008 50 TECHNICAL SPECIFICATION Design fabricate and test outdoor power transformer(s) in accordane.e with City of Fort Collins Specification 362-003 Revision H entitled 'Technical Specifications for Three Phase Large Outdoor Power Transformers" (mcluded under this cover) Specific Requirements for Design of 362-003 shall apply 5l 300 001 REVISION H - 1/5/2008 CITY OF FORT COLLINS LIGHT AND POWER TECHNICAL SPECIFICATIONS FOR THREE PHASE LARGE OUTDOOR 115 KV POWER TRANSFORMERS SPECIFICATION 362 003 REVISION H March 5 2008 REVISION H - 315 2008 THE CITY OF FORT COLLINS Light and Power Utility P O Box 580 Fort Collins CC 80522 SPECIFICATION NO 362-003 TITLE TECHNICAL SPECIFICATIONS FOR PREPARED BY THREE PHASE LARGE OUTDOOR POWER TRANSFORMERS Robert Hover Electric System Design Manager Matt Haag Senior Electrical Engineer DATE March 5 2008 1 362 003 REVISION H - 3 5/200S TABLE OF CONTENTS Page Title Page 1 Table of Contents 2 10 Scope 3 20 Applicable Documents 3 30 Requirements 4 3 l General Requirements 4 3 2 Specific Requirements for Design of 362-003 8 32 1 Rating 8 3 2 2 Supplemental Loading 9 3 2 3 Insulation Levels 9 3 2 4 Windings 9 3 2 5 Transformer Core 9 3 2 6 Short -Circuit Capable 10 3 2 7 Bushings to 3 2 8 Load -Tap Changing 11 3 2 9 Oil Preservation System 13 32 10 Tanks 13 32 11 Cooling Equipment 14 32 12 Lightning Arresters 15 32 13 Current Transformers 15 32 14 Insulating Oil 16 32 15 Finish 16 32 16 Other Equipment Accessories and Features 16 40 Quality Assurance 19 41 General 19 42 Test Conditions 20 43 Design Tests 21 44 Routine Tests 21 45 Test Methods 23 45 l Sequence of Tests 23 4 5 2 Examination of Product 24 4 5 3 Control Wiring and Auxiliary Equipment Check 24 454 Leak Testing 24 4 5 5 Resistance Measurements 24 4 5 6 Ratio 24 4 5 7 Efficiency Losses and Impedance 24 4 5 8 Dielectric Tests 25 4 5 9 Audible Sounds Test 26 45 10 Long Time Dielectric and Corona Discharge 26 45 It Core Insulation Resistance Test 27 45 12 Windings for Series or Multiple Connection 27 45 13 Insulation Power Factor and Winding Capacitance 27 46 Materials 28 50 Shipment 29 5 1 Railcar Detention Charges 30 60 Definitions 31 Figure I LTC filtering equipment layout Figure 2 Transformer Control Schematic 2 362 003 RN V 1SION H - 3/5/2008 SPECIFICATIONS FOR THREE PHASE LARGE OUTDOOR POWER TRANSFORMERS 10 SCOPE This Specification defines the minimum requirements both electrical and mechanical of three phase 601-1z, mineral oil Immersed outdoor power transformers with self cooled ratings of 12 MVA and above high voltage 230 kV delta and below secondary voltage 13 800Y/7970 volts generally used for step down purposes to supply overhead and underground distribution feeders and generally confirming to ANSI C57 12 10 20 APPLICABLE DOCUMENTS The following documents of the issue shown form a part of this Specification In those cases when the document is not dated the latest Issue in effect on the date of invitation for bids shall form a part of this Specification 2 1 City of Fort Collins Light and Power Utility Electrical Equipment Contract Specification 300 001 REV H 22 ANSI Standards 22 1 C37 90 1 Guide for Surge Withstand Capability (SWC) Tests 222 C57 12 00 General Requirements for Liquid Immersed Distribution Power and Regulating Transformers 2 2 3 C57 12 10 American National Standard for Transformers 230 000 Volts and Below 833/958 through 8333/10 417 kVA Single Phase, and 750/862 through 60 000/80 000/100 000 kVA Three Phase Without Load Tap Changing and 3750/4687 60 000/80 000/100 000 kVA with Load Tap Changing 224 225 226 227 228 C57 12 11 IEEE Guide for Installation of Oil -Immersed Transformers (10 MVA and Larger 69 287 kV Rating) C57 12 70 Terminal Markings and Connections for Distribution and Power Transformers C57 12 80 IEEE Standard Terminology for Power and DlstributionTransformers C57 12 90 Test Code for Liquid Immersed Distribution Power and Regulating Transformers C57 13 Requirements for Instrument Transformers 3 362 003 REVISION H "/5i2008 22 9 C57 92 IEEE Guide for Loading Oil Immersed Power Transformers up to and Including 100 MVA with 55°C or 65°C Average Winding Rise 22 10 C84 1 Voltage Ratings for Electric Power Systems and Equipment (60Hz) 23 ASTM Standards D3487 Standard Specification for Mineral Insulating Oil Used in Electrical Apparatus 24 IEEE Standards 24 1 No 21 General Requirements and Test Procedure for Outdoor Apparatus Bushings 2 4 2 No 24 Standard Performance Characteristics and Dimensions for Outdoor Apparatus Bushings 25 NEMA Standards TR-I Transfomrers Regulators and Reactors 26 All other applicable ANSI ASME, ASTM, AWS IEEE and NEMA Standards 30 3 1 GENERAL REQUIREMENTS 3 1 1 BASIC DESIGN STANDARDS AND BID DOCUMENTS Transformers purchased under these Specifications shall unless otherwise specified meet the requirements of the Documents referenced in paragraph 2 0 and the modifications and additions given in the subsequent paragraphs In case of conflict the requirements of the following documents shall apply in the prnonty shown a) Light and Power Electrical Equipment Contract Specification No 300 001 REV H b) This Specification c) ANSI C57 12 10 d) Other applicable standards 4 362 003 12 ASSIGNMENT OF ANTITRUST CLAIMS Seller and the Purchaser recognize that in actual economic practice overcharges resulting from antitrust violations are in fact borne by the Purchaser Theretofore for good cause and as consideration for executing this purchase order the Seller hereby assigns to the Purchaser any and all claims it may now have or hereafter acquired under federal or state antitrust laws for such overcharges relating to the particular goods or services purchased or acquired by the Purchaser Pursuant to this purchase order 13 PURCHASERS PERFORMANCE OF SELLERS OBLIGATIONS It the Purchaser directs the Seller to correct nonconforming or defective goods by a date to be agreed upon by the Purchaser and the Seller and the Seller thereafter indicates its inability or unwillingness to comply the Purchaser may cause the work to be performed by the most expeditious means available to it and the Seller shall pay all costs associated with such work The Seller shall release the Purchaser and its contractors of any tier from all liability and claims of any nature resulting from the performance of such work This release shall apply even in the event of fault of negligence of the Party released and shall extend to the directors officers and employees of such party The Seller s contractual obligations including warranty shall not be deemed to be reduced in any way because such work is performed or caused to be Performed by the Purchaser 14 PATENTS See Steffan 3 18 tat %?eCtfication 15 INSOLVENCY sop sect on 3 9__. ��anr�Sp cif at 16 GOVERNING LAW The definitions of terms used or the mterpretation of the agreement and the rights of all parties hereunder shall be construed under and governed by the laws of the State of Colorado USA The following Additional Conditions apply only in cases where the Seller is to perform work hereunder including the services of Sellers Re Presentative (s) on the premises of others 17 SELLERS RESPONSIBILITY The Seller shall carry on said work at Seller s own risk until the same is fully completed and accepted and shall in case of any accident destruction or injury to the work and/or materials before Seller s final completion and acceptance complete the work at Seiler s own expense and to the satisfaction of the Purchaser When materials and equipment are furnished by others for installation or erection by the Seller the Seller shall receive unload store and handle same at the site and become responsible therefor as though such materials and/or equipment were being furnished by the Seller under the order 18 INSURANCE The Seller shall at his own expense provide for the payment of workers compensation including occupational disease benefits to its employees employed on or in connection with the work covered by this Purchase order and/onto their dependents in accordance with the jaws of the state in which the work is to be done The Seller shall also carry comprehensive general liability including but not limited to contractual and automobile public liability insurance with bodily Injury and death limits of at least $300 000 for any one person $500 000 for any one accident and property damage limit per accident of $400000 The Seller shall likewise require his contractors if any to provide for such compensation and insurance Before any of the Sellers or his contractors employees shall do any work upon the premises of others the Seller shall turn sh the Purchaser with a certificate that such compensation and insurance have been provided Such certificates shall specify the date when such compensation and insurance have been provided Such certificates shall specify the date when such compensation and insurance expires The Seller agrees that such compensation and insurance shall be maintained until after the entire work is completed and accepted 19 PROTECTION AGAINST ACCIDENTS AND DAMAGES The Seller hereby assumes the entire responsibility and liability for any and all damage loss or injury of any kind or nature whatsoever to persons or property ,used by or resulting from the execution of the work provided for in this purchase order or in connection herewith The Seller will indemnify and hold harmless the Purchaser and any or all of the Purchasers officers agents and employees from and against any and all claims losses damages charges or expenses whether direct or indirect and whether to persons or property to which the Purchaser may be put or subject by reason of any act action neglect omission or default on the part of the Seller any of his contractors or any of the Sellers or contractors officers agents or employees In case any suit or other proceedings shall be brought against the Purchaser or its officers agents or employees at any time on account or by reason of any act action neglect omission or default of the Seller of any of his contractors or any of its or their officers agents or employees as aforesaid the Seller hereby agrees to assume the defense thereof and to defend the same at the Sellers own expense to pay any and all costs charges attorneys fees and other expenses any and all judgments that may be incurred by or obtained age nst the Purchaser or any of its or their officers agents or employees in such suits or other proceedings and in case judgment or other hen be placed upon or obtained against the property of the Purchaser or said parties in or as a result of such suits or other proceedings the Seller will at once cause the same to be dissolved and discharged by giving bond or otherwise The Seller and his contractors shall take all safety precautions furnish and install all guards necessary for the prevention of accidents comply with all laws and regulations with regard to safety including but without limitation the Occupational Safety and Health Act of 1970 and all rules and regulations issued pursuant thereto 9/90 Revised 4//2008 REVISION H-3i5/2008 3 1 2 GENERAL CONSTRUCTION The transformer shall be two winding oil immersed outdoor type shell or core form with the following basic features a) Forced air cooling fans and controls b) Forced oil circulating pumps and controls if required c) No-load de -energized tap changing d) Automatic load tap -changing with provisions for future paralleling of like units in the same substation by the circulating current method (if required in Specific Requirements for Design) e) Bushings suitable for operation at 5 100 feet f) Ratings and accessories as hereinafter described 3 1 3 SERVICE CONDITIONS 3 13 1 The transformer shall be designed for an ambient temperature range of 400C above to 32°C below zero The transformer shall operate safely with starting temperatures as low as 32°C below zero 3 1 3 2 The transformer shall be rated for safe operation at an altitude of at least �, 100 feet above sea level Performance characteristics may be based on 3 300 feet 3 14 KILOVOLT -AMPERE TEMPERATURE RATINGS Kilovolt -ampere ratings are continuous and are based on not exceeding the following winding temperature nse limits 55°C average winding temperature rise by resistance 650C hottest -spot winding temperature rise and suitable for operation with 65' average winding temperature rise by resistance 80°C hottest spot winding temperature rise The additional WA rating at 65°C rise shall be assigned by the manufacturer and shown on the nameplate Performance characteristics shall be based on the 55°C rise rating and an altitude of 3 300 feet The temperature rise of the insulating oil shall not exceed 55°C when measured near the top of the main apparatus tank 3 l 5 TOOLS AND APPLIANCES One complete set of any special tools wrenches or equipment that may be necessary or convenient for assembling disassembling and moving the transformer shall be famished Any accessories and/or appliances that are regularly furnished with the class of apparatus specified herein or that are necessary for satisfactory operation or servicing thereof and not specified herein shall also be furnished 5 362 003 REVISION H-3/5 2008 3 1 6 SERVICES OF ERECTING ENGINEER Services of the manufacturers field engineers shall be furnished if requested by the Purchaser Charges shall be made only for hours of work requested by Purchaser Any 'No Charge' time quoted but not used shall be deducted from the Contract Price at the quoted rate Trips to and/or time spent at the substation site by the Service Engineer to make corrections because of faulty design materials or workmanship shall be at the Supplier's expense and shall not be charged against this contract 3 17 EVALUATION OF LOSSES Transformers will be evaluated on excitation losses and on I'R losses and cooling load at the rates specified in the Special Conditions of the Electrical Equipment Contract Specification If test results indicate that actual losses are greater than quoted losses the additional cost incurred from the differential of losses calculated at the specified rate will be deducted from the original purchase order or back charged to the Manufacturer as indicated in the Special Conditions of the Electrical Equipment Contract Specification 3 1 8 DRAWINGS AND OPERATING DATA PER UNIT 3 1 8 1 Before fabrication is begun two (2) sets of drawings including but not limited to the following shall be furnished the Owner for approval as required in paragraph 3 12 of the Electrical Equipment Contract Specification 3 1 8 1 1 Plan elevation and general arrangement of transformer and details of base 3 1 8 1 2 Connection alarm and control diagrams 3 1 8 2 After approval reproducibles shall be furnished in accordance with paragraph 3 12 of the Electrical Equipment Contract Specification 3 1 8 3 Three (3) sets of Instruction Books shall be furnished to Owner 3 1 8 4 Two (2) sets of renewal parts data shall be furnished to Owner 6 362 003 REVISION H-'i/5/2008 319 WARRANTY Seller warrants that the equipment delivered by it will be of the kind and quality described in the order or contract and will be free of defects in workmanship and material Should any failure to conform to this warranty appear within three (5) years after date of shipment Seller shall upon prompt notification thereof correct such non -conformities either by repairing any defective part or parts or by supplying a repaired or replacement part or parts F O B repair plant or factory However if Seller has installed the equipment or fumished field engineering services with respect to its installation and provided such installation has not been delayed by the Purchaser said five (5) years shall run from completion of the installation The warranty liability shall include during the first year of the warranty period the direct cost of a) Removing transformer or parts from service oil handling crane services local hauling and loading to nearest rail car or line -haul truck to installation site b) I me haul transportation between the factory or repair facility and the accessible common carrier point nearest the installation site including the cost of special tram cars or trucks c) Unloading from nearest rail car or line -haul truck to installation site including oil handling, crane services local hauling and reinstallation of transformer or parts The Seller's liability for (a) (b) and (c) above under this warranty will not exceed 50% of the net purchase price of the warranted apparatus Not included is the expense for 1) Removing adjacent apparatus structures or fire walls 2) Installation of spare transformers incremental costs of supplying temporary service etc 3) Construction or repair of transportation facilities The conditions of any tests will be mutually agreed upon and Seller will be notified of and may be represented at all tests that may be made 7 362 003 RFVISION H - 3/5i2008 3 19 (Cont ) The Supplier shall commence corrective work required by this warranty within ten (10) days following notification by the Purchaser of the defect or failure and shall diligently prosecute such work to completion If the Supplier fails to perform corrective work under this warranty in the manner and within the time stated the Purchaser may proceed to have such work performed at the Suppliers expense and the Supplier shall honor and pay the costs thereof upon demand and his sureties shall be liable therefor The Purchaser shall be entitled to all costs and expenses including reasonable attorneys fees necessarily incurred upon the Supplier's refusal to honor or pay such costs The Supplier's faithful performance bond shall continue in full force and effect during the period of this guarantee provided that during such period the bond shall apply only to corrective work required to be performed hereunder 3 2 SPECIFIC REQUIREMENTS FOR DESIGN OF 62-003-050 32 1 RATING 32 11 MVA Capacity 30/40/50/56 32 1 2 Type Outdoor Oil Immersed 32 13 Class OA/FA/FA or FOA 32 1 4 Frequency 60 Hertz 3 2 1 5 Phases Three 3 2 1 6 High Voltage It 5 kV Delta 3 2 1 7 High Voltage Taps 2-2 ''12 %full capacity above and below normal 3 2 1 8 Low Voltage 13 8 kV wye neutral out to neutral bushing 3 2 1 9 Load Tap Changer to Range + 10% in 5/8 % steps 13 8 in phase Regulate 13 8 kV Output regulation with reduced kVA capacity on taps below 13 8 32 110 Temperature Rise (Max) By Resistance 55/650C By Hot Spot 65/800C 32 111 Duty Continuous 32 112 Impedance at Base of 30M VA 11 5% Nominal f tolerance of 7 % % and I I5kV @ 75°C of Nominal 8 362 003 REVISION H - �/52008 32 113 Sound Level 65/67/68 decibels 32 114 Angular Phase Displacement ANSI Standard 3 2 2 SUPPLEMENTAL LOADING The transformer(s) shall be designed for additional supplemental loadings as recommended by ANSI C57 92 Ancillary components and other construction features (cables bushings current transformers tap changers oil expansion space etc ) shall be supplied so as not to limit the short time overload capabilities of the transformer up to 200% of its maximum rating 3 2 3 INSULATION LEVELS The transformer windings shall be insulated to withstand the following values when tested in accordance with paragraph 4 5 8 of this Specification and/or ANSI Standard No C57 12 90 High Voltage BIL 550 kV Chopped Wave Level 630 kV Switching hnpulse Level 460 kV Enhanced Voltage (phase to phase) 208 kV Applied Voltage 230 kV Low Voltage BIL 110 kV Chopped Wave Level 130 kV Enhanced Voltage (phase to phase) 15 kV Applied Voltage 34 kV 324 WINDINGS Windings shall be designed to withstand test voltages in accordance with paragraph 3 2 3 and the short circuit requirements of paragraph 3 2 6 Coils shall be constructed and braced to provide for expansion and contraction due to temperature and to resist movement and distortion caused by abnormal operating conditions Adequate bamers shall be provided between core and coil and between high and low voltage windings End coils shall have additional protection against abnormal line conditions 3 25 TRANSFORMER CORE Cores shall be assembled and tested to conform to ASTM Standard No A344 52 The assembled core shall be rigidly clamped to insure adequate mechanical strength for support of windmgs and to prevent shifting of laminations during transport Sound level at 50 MVA shall not exceed 68 db with cooling equipment in operation and the transformer shall be free from harmful vibration All core grounds including the main core preventative or series auto transformer and/or the LTC reactor shall be bolted at the top of the transformer and accessible from a manhole so that they can be unbolted without lowering the transformer oil 9 362-003 RFVISION H 3i5'2008 3 2 6 SHORT-CIRCUIT CAPABILITY The short circuit capability of the transformer shall be as spc,u5ed in ANSI C57 12 00 1987 Section 7 and shall be such that the unit is capable of withstanding successive short circuits resulting from use on circuit', having reclosmg features the transformer shall be designed such that the mechanical capability of the unit to withstand short circuits can be demonstrated by tests in accordance with ANSI C57 12 90 1987 Section 12 The leakage Impedance measured on a per phase basis after the ANSI C57 12 90 test series shall not differ from that measured before the test series by more than two (2) percent regardless of the requirements of paragraph 12 5 4 of ANSI C57 12 90 1987 Conformance to short circuit thermal requirements shall be by calculation in accordance with ANSWEEE C57 12 00-1987 Section 7 The Purchaser at any time before or during construction but prior to shipping may request that the Short -Circuit Test be performed by the Seller The cost of this test shall not be included in the price of the transformer but shall be shown as a separate item in the bid 3 2 7 BUSHINGS All winding leads including neutral shall be brought out and connected to terminal bushings suitable for operation at 5 100 feet elevation above sea level 3 2 7 1 Bushings shall be ANSI Color No 70 3 2 7 2 Bushings shall be equipped with bronze threaded stud type terminals with all external contact surfaces plated with one and (0 001 inch) pure silver Lowside terminal spades shall be Gibbons GB-1371-SP 12 threads per inch silver plated 4000 amp with 4x4 nema pad with 4 holes, 1 25 thick machined smooth for lugs on both sides for use on a 4 inch bushing stud Highside terminal spades shall be Gibbons GB453 SP 12 threads per inch silver plated nema pad with 4 holes for use on a 1 5 inch 12 threads per inch bushing stud Hardware shall be silicon bronze Equivalent terminals such as Sefcor must be approved 3 2 7 3 All bushings shall be cover mounted with high voltage bushings on one side and low voltage bushings on the opposite side 3 2 7 4 High voltage bushings when facing the low voltage side of the tank shall be H-1, H 2 H 3 from left to right 3 2 7 5 Low voltage bushings, when facing the low voltage side of the tank shall be X 0 X 1 X 2 X 3 from left to right 3 2 7 6 Low voltage bushing shall be ASEA Brown Boveri type O-PLUS-C 25kV class 150kV BIL minimum creep 22 7 4000 amp with oil site glass, Catalog # 025W4000UU The neutral bushing shall be identical to the low voltage bushings The distance between the low voltage bushings and neutral shall be a minimum of 32 inches Bushings shall be mounted in a vertical position and not slanted One (1) snare lowside bushing shall be provided and included in the lump sum price 3 2 7 7 High voltage bushings shall be ASEA Brown Boven type O PLUS C high altitude with oil site glass, Catalog # P3946C 188 High voltage bushings shall be draw through lead type High voltage bushings shall have a capacitance tap suitable for use with a potential device and suitable for power factor testing One (1) spare hiehside bushing, shall be provided and included in the lump sum price 10 362 003 REVISION It - 3/5i2008 3 2 7 8 Bushing ratings shall be in accordance with paragraph 3 2 2 3 2 7 and the following TERMINAL 115 kV IEEE Sid No 24 TABLE l & 6 BIL (KV) MIN CREEP (IN) CONTINUOUS CURRENT (A) 550 1039 800 13 8 kV 1 150 227 4000 3 28 LOAD -TAP -CHANGING EQUIPMENT 3 2 8 1 Each outdoor power transformer shall be equipped with load -tap -changing equipment which shall consist of a series transformer if required a preventative transformer an arcing tap switch or tap selector and arcing switch a motor drive mechanism oil filtering system dessicant breather, and control devices The load -type changer shall be a Waukesha UZD or ABB UZF resistance bridging tap changer The motor drive mechanism shall be designed so that the motor and other major components can be maintained or replaced without removing the transformer from service and shall be below and separate from the LTC oil compartment 3 2 8 2 The load -tap changer shall be installed with a series transformer, if required on the low voltage windings to provide full capacity plus and reduced capacity minus ten percent (10%) regulation in thirty two (32) five eights percent (5/8%) steps 3 2 8 3 The load -tap -changing equipment shall be in accordance with Section 6 of ANSI C57 12 10 1988 with the following additions and/or modifications 3 2 8 3 1 The globe type drain valve located in the bottom of each oil filled compartment shall be a minimum of 1 1/4 inch with 3/8 sampling valve 3 2 8 3 2 A minimum 11/4 inch filling plug shall be located in the top of each oil filled compartment 3 2 8 3 3 The control panel of the load -tap -changer shall be dead front hinged type, and shall be so hinged that it can be swung through a 90' arc without detaching any wiring or devices mounted on a panel 3 2 8 3 4 A selsyn generator and a INCON model 1250B-0 receiver shall be provided for remote indication 11 362 003 RE\,ISION H-3/52008 3 2 8 3 5 Remote auto manual raise lower control shall be furnished and shall include one separate and independent remote local transfer switch mounted on the hinged panel 32 8 3 6 A paralleling reactor and reactor reversing switch to permit parallel operation with other units at remote locations shall be provided 3 2 8 3 7 A Schweitzer Engineering 1 aboratories Programmable Automation Controller Part number 241 101ABB9X3B#B 1130 shall be incorporated into the design for remote operation of the LTC The SEL 2411 will also be used for acquiring all customer selected alarm points in the transformer which shall be displayed locally on the SEL 2411 and processed for remote S( ADA telemetry All RTDs used for hot spot monitoring shall also be wired to the SEL 2411 RTD input card Refer to Figure 2 — Alarm and control schematic for details A 120VDC to 24VDC converter owner supplied Absopulse Part# BAP65 125/24FTXC P9617 shall be utilized tot the SEL 2411 status contact wetting The power supply will be shipped to the Seller for installation in the transformer control cabinet 32 83 8 A Beckwith M 2001C Voltage Regulating Relay Part Number M 2001C 6SVAA with an M 2067 adapter plate shall be provided The M 2001 C control shall be wired to utilize the Operations Counter and Tap Position functions with the provided Incon 1250B rotary position sensor A M 0329B Backup Control with First Customer Protector to limit the maximum voltage customers nearest the transformer may receive shall be provided 3 2 8 3 9 An under voltage relay shall be provided to prevent operations towards the upper tap positions when the control voltage goes to zero or drops abnormally 3 2 8 3 10 Over -current protection shall be provided by the M-2001 C control and associated CT to prevent switching of the load -tap -changer at currents in excess of the rated current 3 2 8 3 11 An oil filtering system shall be provided for filtering of the LTC oil in accordance with Figure I The filtering unit shall be a Velcon model TP2-1 equipped with a Velcon tap changer cartridge # SD718P3 Inlet and outlet tubes shall be equipped with anti -siphon holes and shall be located to prevent cavitation of the oil in the LTC compartment Weld studs shall be welded to the tank for mounting the filter unit and for pipe supports Piping and elbows for oil filtration system - 3/4 stainless steel primed and painted to match transformer Ball valves - bronze or brass Conduit and fittings for AC supply rigid 1 /2 steel Supply AC from transformer cabinet 3 2 8 3 12 A maintenance free dehydrating breather shall be provided and shall be located so that it can be serviced from the ground and protected from dripping water and ice buildup The tubing connecting the breather to the LTC compartment shall be stainless steel Use of rubber hose will not be acceptable 12 362 003 REVISION H 3/5/2008 3 2 9 OIL PRESERVATION SYSTEM 3 2 9 1 The oil preservation system shall be an inert gas pressure system Conservator systems will not be allowed 3 2 9 2 The construction of the oil preservation system shall be such that the top oil temperature shall have a range of at least 100°C and the internal gas pressure shall not exceed the values given to the note defining the oil preservation system in Paragraph 5 7 1 of ANSI C57 12 10-1988 3 2 9 3 A pressure -vacuum bleeder device shall be provided This device shall be set to operate at the maximum operating pressures both positive and negative as shown on the nameplate with spare contacts for remote monitoring 3210 TANKS The main transformer tank and all oil filled auxiliary compartments shall comply with the requirements of paragraph 5 8 of ANSI C57 12 10-1988 and the following additions and/or exceptions 32 10 1 The cover mounted pressure relief device shall be provided with alarm contacts and Shall be designed for minimum discharge of oil and shall automatically reset after operating (63P1-Main Tank 63P2-LTC) A top oil temp indicator shall be provided with alarm contact wired out in accordance with Figure 2 (26Q) 32 102 Locate gauges such as the headspace pressure vacuum gauge under tank stiffeners to prevent water from running off the main tank and freezing on the gauges Hot spot gauges shall be located at eye level All gauges shall be Qaulitrol 32 102 1 Alarm contacts and device indications shall be wired out in accordance with Figure 2 13 362 003 REVISION H-3i5/2008 3 2 103 All gasketed joints shall be designed So that the gasket will not be exposed to the weather shall be provided with mechanical stops to prevent crushing and shall have neoprene or equal gaskets 32 104 All oil filled auxiliary compartments shall be designed for full vacuum filling Valves shall be provided to isolate all of these compartments All valves shall have provisions for padlocking All threaded fittings shall be assembled with LocTite thread sealant #567 32 105 Center lines of the transformer tank shall be designated by punch marks on each side and each end of the base plate Jacking pads shall be so designed that the lifting members of the lack can be inserted The jacking point shall be not less than eighteen inches above the floor line and shall provide a minimum unobstructed jack clearance of six inches from the tank wall or other obstruction 32 11 COOLING EQUIPMENT 3 2 11 1 All radiators shall be mounted independently of each other The radiators shall be provided with valves on the transformer tank side so that any one radiator may be removed from operation or replaced while the transformer is in service without interfering with the operation of the other radiators Provisions shall be made for draining each individual radiator Radiators shall not be mounted in segment number one of the transformer 32 112 The cooling system shall be complete with power and control wiring conduit transformers (if required), and automatic control of fans and pumps Alarm contacts shall be provided for loss of power supply Circuit breakers or fuses shall be provided to protect all cooling equipment All cooling equipment conduits and wiring shall be factory installed by the manufacturer All fans shall have fan guards, with fan guard openings no larger than 1/2 inch Motors for forced cooling equipment rated less than three-quarters (3/4) horsepower (hp) shall be suitable for operation from Owner furnished single phase 120/240 volt supply The motors shall not incorporate a centrifugal switch Fan motors shall be the sealed bearing type Circuit breakers fuses and contactors furnished by the Seller shall be of the same voltage class as the motors 32 1 1 3 Control of cooling equipment shall be in accordance with paragraph 5 9 of ANSI C57 12 10-1988 The thermally operated control devices shall be responsive to the simulated hot -spot temperature of each loaded winding of the transformer and shall be so constructed that they can be checked and calibrated easily from ground level with the devices in place and the transformer in service The secondary leads of the current transformers shall be brought to a junction box outside of the transformer tank The devices shall include 3 hot spot temperature indicators located on the side of the tank Alarm and trip contacts shall be provided as indicated in Figure 2 (49 1 49 2 49-3 1 2 3 4) 14 362 003 SECTION 00615 PAYMENT BOND Bond No KNOW ALL MEN BY THESE PRESENTS that (Firm) (an Individual) (a Partnership) (a Corporation) hereinafter referred to as the Principal and hereinafter referred to as the Surety are held and firmly bound unto the City of Fort Collins, 300 Laporte Ave , Fort Collins, Colorado 80522 a (Municipal Corporation) hereinafter referred to as the OWNER in the penal sum of payment of which sum well and truly to be made and severally firmly by these presents )in lawtul money of the United States for the we bind ourselves successors and assigns jointly THE CONDITIONS OF THIS OBLIGATION are such that whereas the Principal entered into a certain Agreement with the OWNER datedthe_dayof _ acopy ofwhich is hereto attached and made a part hereof for the performance of The City of Fort Collins protect NOW THEREFORE if the Principal shall make payment to all persons firms subcontractors and corporations furnishing materials for or performing labor in the prosecution of the Work provided for in such Agreement and any authorized extension or modification thereof including all amounts due for materials lubricants repairs on machinery equipment and tools consumed rented or used in connection with the construction of such Work and all insurance premiums on said Work and for all labor performed in such Work whether by subcontractor or otherwise then this obligation shall be void otherwise to remain in full force and effect PROVIDED FURTHER that the said Surety for value received hereby stipulates and agrees that no change extension of time alteration or addition to the terms of the Agreement or to the Work to be performed thereunder or the Specifications accompanying the same shall in any way affect its obligation on this bond and it does hereby waive notice of any such change extension of time alteration or addition to the terms of the Agreement or to the Work or to the Specifications PROVIDED FURTHER that no final settlement between the OWNER and the CONTRACTOR shall abridge the right of any beneficiary hereunder whose claim may be unsatisfied PROVIDED FURTHER that the Surety Company must be authorized to transact business in the State of Colorado and be acceptable to the OWNER REVISION H - 3'5/2008 32 12 LIGHTNING ARRESTERS Lightning arresters shall be Ohio Brass Catalog # 219570 5001 Type VN and shall be mounted on the tank so that the minimum metal to metal separation between live parts of arresters shall be not less than specified in paragraph 3 2 16 11 of this Specification for a bushing BIL rating above gasket surface of 550 kV BIL Three (3) station class single pole metal oxide self-supporting lightning arresters rated 90 kV for 70 kV maximum continuous operating voltage minimum creep 101 inches and suitable for operation at an elevation up to 12 000 feet above sea level shall be bracket mounted on the high voltage side of the transformer The color of the porcelain shall be ANSI Color No 70 Lightning arrester ground pads shall be furnished Lightning arrester ground pads shall consist of a pad (see paragraph 5 5 1 of ANSI C57 12 10 1988 for dimensions of each pad) mounted near the top of the tank for each set of arresters except for those where separation of the arrester stacks indicate that individual pads for grounding each phase of the arrester represents a better design The Seller may furnish individual ground pads at his option The Seller shall furnish the material for connecting the lightning arrester to the ground pad(s) 32 13 CURRENT TRANSFORMERS Bushing current transformers shall unless otherwise shown below be five lead, multiratio type with fully distributed windings and taps as specified in ANSI C57 13 All current transformers shall have a thermal rating of 2 0 and a BIL equal to or greater than the associated bushing The number location and accuracy class shall be as shown below All secondary leads including all taps for each transformer shall be brought out to shorting screw type terminal blocks located in the load tap -changing control cabinet The inside diameter oI each bushing current transformer shall be adequate to accommodate the maximum IEEE Std 24 1984 D" dimension for the bushing the current transformer is associated with Provisions shall be made for removing bushing -type current transformers from the tank without removing the tank cover 15 362 003 REVISION i/5/200S Current Transformer Quantity & Location Ratio Accuracy Leads 3 per high side bushing 600/5MR _ C800 — C800 5 1 per high side bushing 1200/5MR 5 I per low side bushing 3000/5MR C800 5 2 per low side bushing 1500/3000 5 0 3 B 2* C200 3 i er low side neutral 1200/5MR 5 * Certified accuracy curves shall be provided for all current transformers having a metering accuracy designation and accuracy shall be maintained from zero through full burden 32 14 INSULATING OIL Inhibited insulating oil, furnished by the Seller shall conform to the requirements of ASTM D3487 The transformer and all oil furnished by the Seller shall be certified PCB free Delivery of oil shall be made by tank truck In the event the insulating oil as received, contains water or other contaminants Purchaser will filter and purify the oil as necessary to meet ASTM D3487 and will bill the Seller for the costs of such processing All on site testing to insure that specifications are met shall be at the Seller s expense Certified test results shall accompany all shipments of delivered oil 3 2 15 FINISH Radiators Alkaline cleaning followed by an iron phosphate conversion coating and a chrome seal Electrostatically deposited polyester powder baked to 400 Deg F to cure the coating Three (3) mil coating capable of meeting ANSI C57 12 28 All Other Parts of Transformer Substrate Hot rolled low alloy steel shot blasted per SSPC SP 6 (Commercial Blast Cleaning) Surface Preparation - Detergent wash with an iron phosphate conversion coating and a chrome seal Coating Procedure Interior of tank tank cover control cabinets LTCs junction boxes etc shall be first coated using a white oil resistant epoxy enamel The exterior surface shall be primed using a two part zinc chromate epoxy primer and topcoated using a two part urethane enamel Coatings shall be force cured Coating Result Interior coating compatible with transformer oil per ASTM 3455 and a minimum 3 mil exterior coating capable of meeting ANSI C57 12 12 28 Exterior color shall be Munseil No IOYR 6 0/3 0 Desert Tan Minimum dry build shall be at least three mils on finish coats All conduit shall be painted the same color as the main tank All galvanized conduit shall be primed with zinc rich primer before finish painting One (1) gallon of primer and finish color touch up paint shall be provided Alternate paint systems will be considered 32 16 OTHER EQUIPMENT. ACCESSORIES, AND FEATURES The following equipment accessories, and features shall be provided in addition to the requirements of ANSI C57 12 10 and the foregoing paragraphs 16 362 003 REVISION FI-3 5'2008 3 2 16 1 The control cabinet(s) shall be weatherproof shall be accessible from ground level and shall have a) Hinged gasketed doors with provisions for padlocking b) Breathers c) Two (2) Heaters Type PTC2 Waukesha Positive Temperature Coefficient heaters shall be provided with fuses and external manually settable thermostats in addition to manual switches and suitable for continuous operation without overheating any apparatus One shall be located in the lower part of the cabinet and one in the upper part of the cabinet d) Convenience outlet and light e) Removable plates in the bottom for Purchaser's conduits f) Space for Purchaser's power supply wiring control and alarm circuits and conduits g) A copper ground bus with 1 1/32 machine screw tapped threads for grounding of customer furnished incoming conduits 32 162 All control alarm and auxiliary power equipment and wiring shall have 600V minimum insulation and shall be wired to enclosed terminal boards with screw type terminal blocks and marking strips A minimum of 20% spare terminals shall be furnished Splices will not be permitted Terminals of all 600 V insulated wiring shall be of the ring tongue insulated compression barrel type All wiring connections across hinges shall be made with extra flexible stranded conductors Power supply wiring shall be cabled terminated and grounded separately from control alarm and instrument transformer wiring Molded case circuit breakers shall have not less than 5000 amperes interrupting capacity at 125/250 volts do 10 000 amperes symmetrical interrupting capacity at 240 volts ac and 14 000 amperes symmetrical interrupting capacity at 480 volts ac All alarm and auxiliary contacts shall be non grounded and shall be suitable for operation on ungrounded 125 volts d c Contacts shall be furnished on both the first and second magnetic liquid level gauges dial type thermometer', sudden pressure relay cooling equipment, and gas detector relay (if gas detector relay is required) 32 163 All leads including taps not brought directly to bushing terminals or ratio adjusters shall be brought to terminal boards of insulating material substantially and rigidly supported inside of case All permanent internal connections shall be brazed or swaged No soldered connections except silver soldered shall be made in any part of the transformer 17 362 003 REVISION H - 3 5i2008 3 2 16 4 Motors rated more than'/4 hp shall be three phase All motors shall be of the sealed bearing type 3 2 165 All nameplates shall be stainless steel and shall be attached by at least tour bolts whose mounting holes are provided with rubber like grommets to decrease vibration noise If aluminum is used on any winding the nameplate shall so state indicating the winding 32 166 Two oil level indicators shall be mstalled The first or normal oil level indicator with high and low level alarm contacts shall be tumished and used for annunciating high or low oil level (71Q-I HI & LO) The second oil level indicator with contacts for tripping a lockout relay shall be mounted sufficiently below the normal oil level indicator so there would be no danger of conflict with the normal oil level alarm This second oil level indication is for emergency tripping on rapid loss of oil due to physical damage to the transformer (71 Q 3) and shall trip prior to a dielectric failure 32 167 A Westinghouse sudden pressure relay Style No 251DO45603 with control panel assembly Style No 226C918GO4 or a Qualitrol rapid pressure rise relay, Model No 910 014-02 with seal in control panel Model No 909 004 01 shall be provided The cable from the sudden pressure relay to the control cabinet shall be a continuous lead assembly without splices and shall be protected from the elements by weatherproof conduit or a weatherproof armored flexible cable The conductor shall not be rubber insulated or jacketed 32 168 An extra 24 manhole cover shall be provided for use during vacuum filling of the transformer The manhole cover shall be provided with a 1-mch threaded nipple and a flanged vacuum fitting for connection of a 4-inch diameter vacuum hose The 4 inch (nominal) vacuum fitting shall have eight 3/4 inch diameter bolt holes equally spaced on a 7-1/2 inch diameter bolt circle The flange of the vacuum fitting shall be mounted sufficiently high off of the manhole cover to allow for easy access for removing and replacing bolts and nuts 32 169 Three standard 10 ohm copper temperature detectors located to indicate the hottest points in each low voltage winding shall be provided Leads shall be brought out to terminal board and identified for customer use 32 16 10 One (1) ground pad (see paragraph 5 5 1 of ANSI C57 12 10-1988 for dimensions) shall be provided for the neutral bushing on the top of the tank and shall be mounted near the bushing with a Yz by 6 CU bus bar connected to the neutral bushing 3 2 16 It The metal to metal separation of the live parts of bushing and associated lightning arresters mounted on each transformer including but not limited to grading rings shield rings and similar devices thereon shall be not less than that shown below based upon the impulse level of the bushing above the gasket surface 18 362 003 RF V ISION H - 3,5 2008 321612 40 41 41I BUSHING BIL RAJ ING ABOVE GASKET SURFACE kV 150 550 LIVE PARTS OF ONE PHASE AND GROUND INCHES 21 42 LIVE PARTS OF DIFFERENT PHASFS & NFUTRAI INCHES 30 53 All hardware for electrical connections either internal or external including ground connectors shall be stainless steel or silicon bronze QUALITY ASSURANCE GENERAL RESPONSIBILITY FOR INSPECTION Unless otherwise specified the Vendor is responsible for the performance of all inspection requirements as specified herein Except as otherwise specified the Vendor may utilize his own facilities or any commercial laboratory acceptable to the City of Fort Collins The City reserves the right to perform or witness any of the inspections set forth in this Specification and the Vendor shall give due pnor notice to the City before performing any of the assembled factory tests Field tests will be made at the expense of the Purchaser unless for any reason whatsoever the equipment furnished and installed hereunder does not meet in any respect the performances specified If the equipment does not meet the performances specified, tests required to determine that the equipment does not comply with the performances specified as well as additional tests required to show the effects of Seller's alterations for the purpose of meeting performances shall be performed at the expense of the Seller The City or any authorized representative of the City shall be allowed free access at all reasonable times to the Vendors shops and those of his suppliers to enable such representatives to inspect the material or any of its parts, to witness tests on the same and to obtain information on the progress of the work Any work or matenal found to be defective or which does not meet the requirements of this Specification may be rejected and shall be replaced by the Vendor at his own expense Such inspection however shall not relieve the Vendor from full responsibility for the quality and correctness of the work 19 362 003 REVISION H - 3/5/2008 4 1 2 TEST REPORTS The Manufacturer shall fumish to the Purchaser two (2) certified copies of the results of all tests including dgital oscillograms and complete pictorial and written data prior to authorization to ship The data required by paragraph 4 14 shall be included when applicable 4 13 CLASSIFICATION OF TESTS The testing of transformers shall be classified as follows a) Design Tests b) Routine Tests The above classifications are defined in ANSI C57 12 80 41 4 SIMILARITY OF TESTS 42 TEST CONDITIONS Unless otherwise specified, Design and Routine Tests shall be conducted under the following conditions 42 1 TEST CODE Testing shall be performed in accordance with the conditions defined in ANSI Test Code C57 12 90 422 REFERENCE TEMPERATURE The reference temperature to which losses impedance regulation and efficiency are corrected shall be 75°C 20 362 003 REVISION H-3/5,2008 43 DESIGN TESTS Design Tests shall consist of those tests and related requirements as cross referenced m Table I Unless otherwise specified all the tests included in Table I shall be performed on all units The sequence in Table I does not necessarily indicate test sequence 44 ROUTINE TESTS Routine Tests shall consist of those tests and related requirements as cross referenced in Table II Unless otherwise specified, all the tests included in Table II shall be performed on all units The sequence in Table II does not necessarily indicate test sequence TABLE DESIGN TESTS REQUIREMENT PARAGRAPH IN ADDITION TO TESrPARAGRAPH ANSIC57 ANSI TEST IN ADDITION TO STADARDS TEST CLASSIFICATION ANSI C57 12 90 SERIAL 050 -- 314 Temperature Rise Design 4 5 1 32 110 Audible Sound 32 113 Level Design/Other 45 1 4 5 9 3 2 5 Short Circuit Other 45 1 3 2 6 32931 Pressure Design 32 10 21 362 003 0 0 N M A CA dz �F CA �J I M M i M I vl � h !� h OQ 00 �C 00 •-• •-• •.-• Fr O � d A i 91. F _O Lu z p O a O a J w F E A 5 x x x O O O O O F O�0 F F O F O F O O U + o c p 'I + cui a23 ro LQ bb v w � 04 94 a.. z U .°-1 N E .°-1 CCL. vi a U .13 3 a U W No Text REVISION H -3/5 2008 45 TEST METHODS All tests shall be performed in accordance with ANSI C57 12 90 and the following additions and/or modifications 45 1 SEQUENCE OF TESTS 45 11 When Impulse Tests are performed the sequence of tests shall be as follows Before Impulse Tests Examination of Product Dissolved Gas in Oil Analysis Bushing capacitance C 1 and C2 and Power Factor Check Control Wiring and Auxiliary Equipment Operational test of all devices Winding Turns Ratio Polarity and Phase Relation Auxiliary/System cooling losses Winding Insulation Resistance measurement Capacitance and Dissipation Factor or Power Factor Single Phase Excitation test No Load Loss and Exciting Current Impulse Tests Reduced Full Wave (one application) Chopped Wave (two applications) Full Wave (one application) Steep Wave (two applications) Switching Surge (two applications) After Impulse Tests Applied Potential test No Load Loss and Exciting Current (repeat) Induced Voltage test Core Insulation Resistance (tirst test) Partial Discharge and RIV test Winding DC Resistance Impedance and load Loss Measurements Temperature Tests Zero sequence Impedance Core Insulation Resistance (second test) Audible/Sound Level Test 23 362 003 IN WITNESS WHEREOF this instrument is executed in four (4) counterparts each one of which shall be deemed an original this _day of _ IN PRESENCE OF (Corporate Sea]) IN PRESENCE OF M IN PRESENCE OF (Surety Seal) Principal (Title) (Address) Other Partners By By Surety (Attorney in Fact) (Address) NOTE Date of Bond must not be prior to date of Agreement If CONTRACTOR is Partnership all partners should execute Bond REVISION H - 3/5/2008 45 12 When Impulse Tests and Short Circuit Tests are performed the sequence of tests after the Impulse Tests shall be as follows Applied Potential test No Load Loss and Exciting Current (repeat) Induced Voltage test Short Circuit Test Partial Discharge and RIV test Winding DC Resistance Impedance and load Loss Measurements Temperature Tests Zero sequence Impedance Core Insulation Resistance Audible/Sound Level Test 4 5 2 EXAMINATION OF PRODUCT Each unit shall be inspected to determine compliance with respect to dimensions material workmanship construction and marking and shall be given the Manufacturer's standard preliminary tests 4 5 3 CONTROL WIRING AND AUXILIARY EQUIPMENT CHECK The control wiring auxiliary cooling equipment and current transformers shall be checked to verify all winding connections and proper operation of auxiliary cooling and control functions Current transformer ratios and polaritles shall be checked All control circuits shall be tied together and 1500 volts shall be applied for one minute to verify proper insulation of the control circuits Certain instruments and relays may be exe.luded from this test because of limitation of their voltage capability All current and potential transformer secondaries shall be tested at 2500 volts The power requirements of the auxiliary cooling equipment (pumps and fans) shall be measured for all stages of cooling The kVA and the real power (watts) shall be measured and recorded during this test and compared to design and guarantee values 4 5 4 LEAK TESTING The transformer shall be filled with oil and tested for air and oil leaks under (a) 4 psig vacuum for one hour, (b) 8 prig pressure for 8 hours 24 362 003 REVISION H-�/5/2008 45 5 RESISTANCE MEASUREMENTS Hot and cold resistance measurements of all windings shall be made on the rated voltage connection and at the tap extremes Resistance measurements on other than the rated voltage connection are only required on one unit if more than one unit of the same design is produced by the same Manufacturer at the same time 4 5 6 RATIO Ratio Tests shall be made on the rated voltage connection and on all tap connections For LTC units Ratio Tests shall be in accordance with paragraph 8 3 1 of ANSI C57 12 00-1987 4 5 7 EFFICIENCY, LOSSES, AND IMPEDANCE 4 5 7 1 No -Load Loss Tests at rated voltage on the rated voltage connection and Exciting Current Tests at rated voltage shall be made twice once before Impulse Tests and once after Impulse Tests Results of No -Load Loss and Exciting Current Tests made after Impulse Tests shall not exceed 1 075 times the results of those made before Impulse Tests These Tests shall be made at 100 percent and 110 percent of rated voltage 25 362 003 REVISION H-3i5l2008 4 5 7 2 Impedance and load loss at rated current on the rated voltage connection and on the tap extremes shall be measured for each set of windings at the OA rating and corrected to 75°C For LTC units Impedance and Load Loss Tests shall be in accordance with paragraph 8 3 2 of ANSI C57 12 00 1987 4 5 7 3 Zero phase Sequence Impedance Tests shall be made between all windings The positive and zero sequence impedances reactances and resistances corrected to 75°C shall be furnished by the Seller as part of test reports 4 5 7 4 Efficiency at 10 power factor and 75°C shall be computed for 50 percent 75 percent and 100 percent at CIA rating 45 8 DIELECTRIC TESTS 45 8 1 LOW FREQUENCY TESTS Low Frequency Tests shall include Applied Voltage and Induced- Voltage Tests of all windings including those of the series transformer if used For the Applied Voltage Test, the 60 Hz voltage applied between each winding and all other windings connected to core and ground shall be equal to the specified low frequency test voltage and shall be applied for one minute For the Induced - Voltage Tests the specified low frequency enhanced test voltage shall be applied for 7200 cycles regardless of the test voltage frequency The transformer will be considered to have successfully passed the low frequency tests if no appreciable amount of current flows in the test circuits during the respective tests 4 5 8 2 IMPULSE TESTS Impulse Tests including Front of -Wave or Steep Wave Tests shall be made on all windings The Front of Wave Test is not required on the low voltage neutral Switching surge impulse tests shall be made on all high voltage windings The switching surge impulse test may be performed but is not required on the low voltage windings or neutral All impulse wave shapes shall be recorded using a high speed digital oscilloscope/DSO system capable of providing accurate test values Estimated test values from photographs or other analog systems shall not be acceptable Copies of the wave forms shall accompany the test reports with similar test waveforms (1 e both switching surge waveforms) plotted on the same axis/page for comparison 26 362 003 REVISION H 3/52008 45 9 AUDIBLE SOUND LEVEL TESTS Transformer noise leN el tests shall be conducted according to the provisions of ANSI C57 12 90 45 10 PARTIAL DISCHARGE AND RADIO INFLUENCE VOLTAGE Partial discharge tests and measurements shall be performed according to IEEE standard C57 12 90 2006 In addition the partial discharge test shall be performed using RIV as defined in Annex A of IEEE standard C57 12 90-2006 The test report shall include test measurements in picocoulombs and microvolts 27 362 003 REVISION H-3/5/2008 4 5 I 1 CORE INSULATION RESISTANCE TEST The insulation between the core and the tank shall be checked using a 1000 volt megger between the tank of the transformer and the intentional core ground terminal This test shall be performed twice The first test shall be performed at the conclusion of the Induced -Potential Test while the transformer is still filled with oil The second test will be performed before the unit ships Both values shall be reported on the test report The resistance shall be 1000 megohms (corrected to 20°C) or greater after one minute of application of 1000 volts in order for the transformer to pass this test 45 12 WINDINGS FOR SERIES OR MULTIPLE CONNECTION If units have windings for series or multiple connection see tables I and II for those tests that shall be made with both series and multiple connections All other tests shall be made with the connection producing the most severe condition for which the unit is being tested 45 13 INSULATION POWER FACTOR AND WINDING CAPACITANCE Insulation power factor and winding capacitance shall be measured and reported The acceptable value for insulation power factor when corrected to 20°C is 0 5% for transformers and 0 55% for bushings 46 MATERIAL All material used in the construction of the transformer shall be new The conductor for all current carrying parts including windings and leads shall be copper 4 6 1 All material used or proposed to be used, in the transformer shall be tested, and have passed the transformer oil compatibility test using the method outlined per ASTM or approved equivalent The test reports shall be available upon request for inspection at any time during the PROPOSAL or manufacturing process Any material found which have not had the oil compatibility test performed on it or that the manufacturer cannot produce an oil compatibility test report for shall be tested immediately at the manufacturer s expense If the material fails the oil compatibility test we will not be accept the transformer until all non -compliant material is replaced 4 6 2 The cellulose insulation barriers and spacers shall be high density material (1 15 — 1 25 g/cc) Low -density pressboard is acceptable for formed insulation parts The paper insulation for winding conductors shall be high density thermally upgraded and shall be Dennison 22HCC Tullis -Russell Rotherm Munjko Cmdus B or approved equal 28 362 003 REVISION H-3/5/2008 4 6 3 As part of the PROPOSAL the manufacturer shall submit the types of windings that will be used and the manufacturer of the paper insulation 464 The winding conductor insulation shall be thermally stabilized The performance of the paper shall meet the following criteria 4 6 5 The paper shall retain at least 50% of its original tensile strength after exposed to 110°C for 50 000 hours 466 The paper shall have a degree of polymerization of at least 200 after 150 000 hours at 1 10°C 4 6 7 The electrical steel for the core shall be state of the art material HI laser scribed electrical steel supplied by AK Steel or approved equal 4 6 8 Insulation for winding -to bushing conductors and the leads to the DETC and LTC shall be thermally upgraded material 29 362 003 REVISION H 3/5,2008 50 Each transformer shall be filled with dry nitrogen for shipment The transformer and any components which are packaged separately shall be fastened to the freight car so that they will not shift tip or drop during shipment All freight cars used in the shipment of the transformer and accessories shall be marked for careful handling and dtaital impact recorders shall be installed on each freight car The transformer shall be shipped without oil The manufacturers representative shall remove and examine the impact recorders a minimum of one (1) day prior to unloading the transformer(s) from the rail car The freight cars carrying the transformer and the accessories shall be shipped coupled together In addition the Bill of Lading shall include the following "The transformer car number accessories carts) number together " and are to travel The transformers shall be shipped to the Fort Collins North Railroad Yard located at Vine and Timberline Roads in Fort Collins CO The track is designated as the Caboose Track 310 managed by The Great Western Railroad Contacts for this location are Nate Henderson at 720 936 5629 and Ross at 970-567 0009 It shall be the manufacturer s responsibility to coordinate with the railroad(s) to insure the transformers are spotted at the final destination as indicated by the Owner 5 1 RAIL CAR DETENTION CHARGES The Seller shall notify the Owner when the rail car has been placed at the Owner s designated rail siding The Seller shall allow four (4) days for transformer unloading after notification Saturday and Sunday shall not be included in the 4 days After unloading the Owner will notify the Seller that the railcar is ready to be released It shall be the Seller s responsibility to notify the railroad that the car is ready for pickup and the Seller shall be responsible for all detention charges due to lack of notification of the railroad 30 362 003 REVISION H 3/52008 60 DEFINITIONS AND ABBREVIATIONS 6 1 ac or AC Alternating Current 62 Article, Unit, Assembly, Apparatus All reters to the equipment defined by this Specification 63 B1L Basic lightning impulse insulation level 64 °C Degree Celsius (Centigrade) 65 do or DC - Direct current 66 °F Degree Fahrenheit 67 Hz of CPS Cycles per second 68 kHz or Kc 1000 Hz 69 kV or KV 1000 volts 610 kVA or KVA 1000 volt amperes 6 It LTC Load Tap -Changer 6 12 MVA - 1000 kVA 6 13 OA/FA/FA Self-c,00led/forced air cooled/forced-air cooled 614 OA/FA/FOA - Self-cooled/forced air cooled/forced au forced -oil -cooled 6 15 Owner, Purchaser, Citv - City of Fort Collins Light and Power Utility 6 16 PCB - Polychlormated Biphenyl 6 17 RN - Radio noise influence voltage 6 18 V or v - Volts 6 19 Vendor, Supplier, Seller The manufacturer and/or manufacturer's agent supplying or quoting on the specified article 31 362 003 LTC FILTERING EQUIPMENT LAYOUT FIGURE 1 No Text SECTION 00610 PERFORMANCE BOND KNOW ALL MEN BY THESE PRESENTS that (an Individual) (a Partnership) (a Corporation) hereinafter referred to as the Principal and (Address) hereinafter referred to as the Surety' are held and firmly bound unto City of Fort Collins, 300 Laporte Ave, Fort Collins, Colorado 80522 a (Municipal Corporation) hereinafter referred to as the OWNER in the penal sum of ($ hn lawful money of the United States for the payment of which sum well and truly to be made we bind ourselves successors and assigns jointly and severally firmly by these presents THE CONDITIONS OF THIS OBLIGATION are such that whereas the Principal entered into a certain Agreement with the OWNER dated the _day of a copy of which is hereto attached and made a part hereof for the performance of The City of Fort Collins project NOW THEREFORE if the Principal shall well truly and faithfully perform its duties all the undertakings covenants terms conditions and agreements of said Agreement during the original term thereof and any extensions thereof which may be granted by the OWNER with or without Notice to the Surety and during the life of the guaranty period and if the Principal shall satisfy all claims and demands incurred under such Agreement and shall fully indemnify and save harmless the OWNER from all cost and damages which it may suffer by reason of failure to do so and shall reimburse and repay the OWNER all outlay and expense which the OWNER may incur in making good any default then this obligation shall be void otherwise to remain in full force and effect PROVIDED FURTHER that the said Surety for value received hereby stipulates and agrees that no change extension of time alteration or addition to the terms of the Agreement or to the Work to be performed thereunder or the Specifications accompanying the same shall in any way affect its obligation on this bond and it does hereby waive notice of any such change extension of time alteration or addition to the terms of the Agreement or to the Work or to the Specifications PROVIDED FURTHER that no final settlement between the OWNER and the CONTRACTOR shall abridge the right of any beneficiary hereunder whose claim may be unsatisfied PROVIDED FURTHER that the Surety Company must be authorized to transact business in the State of Colorado and be acceptable to the OWNER