HomeMy WebLinkAbout111572 WESTERN UNITED - PURCHASE ORDER - 6605027aiti
ti
City of Fort Collins
Page Number: 1
City of Fort Collins
Date: 08/10/06
Purchase Order Number: 6605027
—. -1VUly WOM. uoicuiuo Buyer: DICK,OPAL
Purchase Order number must appear on invoices, packing lists, labels, bills of lading, and all correspondence.
Note: Vendor Information:
Western United Electric Supply
Per Pricing from: Kent Davenport for 8,000ft of 1/0 Triplex
Code Name "Brenau"
Line Oty UOM Description Unit Price Extended Price
1 8000 FT 7503-1021 1.240 9,920.00
600V, 1/0 AL UG Triplex
YARD
CABLE, U.G., 600V, AL, COMPRESSED, TRIPLEX, 241/0 19 STRD.,
INSULATED BLACK, 142 7 STRD., INSULATED YELLOW OR YELLOW STRIPED,
PER SPEC. #369-100, REVS', SERIAL #04,
SHIP ON N/R REELS, APPROX. 1000 FT/REEL
(SEE SUPPLEMENTAL INSTRUCTIONS FOR SHIPPING)
ACCURATE GROSS REEL AND TARE WEIGHTS ARE CRITICAL PLEASE WEIGH EMPTY REEL, AND VERIFY WEIGHTS
PRIOR TO SHIPPING.
AVERAGED WEIGHTS ARE UNACCEPTABLE SINCE SPECIFIC CABLE IS ISSUED BY FOOT PER POUND UNITS.
REFUSAL TO COMPLY WITH THESE TERMS MAY RESULT IN REMOVAL FROM THE BIDDER'S LIST
FOR FUTURE ORDERS.
Total
City of Fort Ili s Director of Purchasing and Risk Management
This order is valid over $2000 unless signed by James B. O'Neill II, CPPO, FNIGP
City of Fort Collins Purchasing, PO Box 580, Fort Collins, CO 80522-0580
$9,920.00
City of Fort Collins
Accounting Department
PO Box 580
Fort Collins, CO 80522-0580
THE CITY OF FORT COLLINS
Light and Power Department
P.O. Box 580
Fort Collins, CO 80521
SPECIFICATION NO: 369-100
Single and Multiconductor Cross -Linked
Polyethylene 600 Volt Secondary Power Cable
I
APPROVED BY:
Kraig 8. B er
Standards Engineering Manager
ORIGNATED: 3/22/73
Revised: 10/28/2003
REV. SYM: S
REVISION DESCRIPTIONS
REVISION DESCRIPTION (Previous on file)
CHANGE NOTICE
APPROVED
Revision N:
N/A
Tim M. Sagen
• Page 6. para. 3.2.1: Add quadruplex
Susan Comm
5-23-90
assembly:
• Page 10. para. 5.0: Add open -bed truck
Requirement
Repaginate
Revision O:
N/A
Susan Comm
• Update Appendix A, Alcoa Now ACPC,
7-26-93
remove Kaiser & Reynolds
Tim M. Sagen
7-26-93
Revision P: Reissue
N/A
Tim M. Sagan
• Page 1, add filename
6-9-94
• Update Appendix A: Remove ACPC
Susan Coram
Revision Q:
NIA
Tim M. Sagan
• Page 1, add "prepared by'
7-21-95
Susan Coram
• Page 7, para 3.2.3.1;
• Update Heat distortion test to Hot Creep and
Set
• Page 11, Update Cablec to BICC
Revision R:
April 11, 2002
Kraig Bader
• Reformatted, converted to MS Word and
4/11/2002
delete List of Active Pages
Tim Sagan
• Page 6 Updated Table 1 - Added 350kcmil
4/11/2002
single conductor cable (7503-1038).
• Updated BICC to General Cable.
• Grammar correction in Section 3.2.1
Revision S:
October 28, 2003
Kraig Bader
• Page 6 Updated Table 1 to include stranding
10/28/2003
as one of the specific options for each cable.
Changed 500 kcmil single conductor cable
(7503-1036) to compact stranding.
• Added #6AWG tri ex to Table 1
369-100
REV. SYM: S
TABLE OF CONTENTS
REVISIONDESCRIPTIONS ............. ......... .......................... ........ .......... ........ _........... ............................................2
TABLEOF CONTENTS ............. ................................... ».... ......... ................ ............. ..................................... ........ ........ 3
1 SCOPE ........ _............... ...... ............... ........ ................ ................ ................................ ............... ....... _................... _... ..4
2 APPLICABLE DOCUMENTS.....................................................................................................................................4
3 REQUIREMENTS ........... ......... ....... ...................... .......................... ... ............................. »...................... .................. 4
3.1 GENERAL REQUIREMENTS................................................................................................................................... 4
3.2 SPECIFIC REQUIREMENTS.....................................................................................................................................4
3.3 IDENTIFICATION..................................................................................................................................................... 6
4 QUALITY ASSURANCE .................. »....... ............................. ...................... ...... .... ....... .................... ................. 6
4.1 RESPONSIBILITY FOR INSPECTION ......................................
4.2 TESTS..........................................................................................
6
6
5 PREPARATION FOR DELIVERY ........................... _................. ... ................... _......................... _......... .................... 6
TABLE
l...................................................................................................................................1.6
APPENDIXA ... . ......................... ... .....».......................................................... .............................. ...................... ... ....... 7
3
369-100
REV. SYM: S
SPECIFICATION FOR
SINGLE AND MULTICONDUCTOR CROSS -LINKED
POLYETHYLENE 600 VOLT SECONDARY POWER CABLE
1 SCOPE
This specification establishes the minimum requirements for 600 volt, cross -linked polyethylene insulated,
secondary power cables suitable for direct burial, installation in ducts, or aerial applications.
2 APPLICABLE DOCUMENTS
The following documents of the issue shown form a part of this specification to the extent specified herein.
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 ICEA S-66-524
Cross-Linked-Thermosetting-Polyethylene4nsulated VWre and Cable for the Transmission and
Distribution of Electrical Energy.
2.2 ASTM B-230
3 REQUIREMENTS
3.1 GENERAL REQUIREMENTS
Cable purchased under this specification shall meet all applicable requirements of the Insulated Cable
Engineers Association (ICEA) Standard Publication S-66-524 with additions or deletions as detailed
herein.
3.1.1 APPROVED MANUFACTURERS
Cable purchased under this specification shall be of the manufacturers listed in Appendix A.
Manufacturers not listed may submit written proposals demonstrating compliance with these
specifications for consideration of addition to the accepted manufacturer list prior to the next
request for bids. Acceptability of the listed manufacturers cable will not be determined solely by
inclusion in this list. Listed manufacturers must satisfy all requirements of this specification to be
acceptable.
3.2 SPECIFIC REQUIREMENTS
3.2.1 CABLE ASSEMBLY
When multi -conductor cable is required the assembly shall be as follows:
• Two Conductor cables shall consist of two black insulated single conductors duplexed. The
length of lay shall not be less than 30 nor more than 60 times the insulated conductor
diameter.
• Three conductor cables shall consist of two black phases and one yellow or yellow striped
neutral insulated single conductors triplexed. The length of lay shall not be less than 35 nor
more than 60 times the larger single insulated conductor diameter.
• Four conductor cables shall consist of three black phases and one yellow or yellow striped
neutral insulated single conductors quadruplexed. The length of lay shall not be less than 40
nor more than 60 times the larger single insulated conductor diameter.
32.2 CONDUCTOR
The conductor shall be "EC" grade aluminum, compressed or compact stranding, in applicable
sizes, as defined in Table 1. Stranding shall be in accordance with ICEA S-66-524 Part 2. Tensile
4
369-100
REV. SYM: S
strength shall be 12,000 to 20,000 psi for solid conductors. Conductor diameters for the various
cable sizes purchased under this specification shall be in accordance with Table 1.
3.2.3 INSULATION
Insulation shall be extruded cross -linked polyethylene (XLP) applied as an integral insulation -jacket
in accordance with ICEA S-66-524. In triplexed assemblies, phased conductors shall be black and
neutral conductor shall be either solid yellow or have three (3) equally spaced extruded yellow
stripes. Minimum insulation thickness at any point shall be riot less than 90 percent of the
minimum average thickness values shown in Table 1. The insulation shall be applied in a manner
which prevents inclusions of insulation in the interstices of the conductor. If a mylar separator is
used, it must be o a u . Insulation properties shall be as required by ICEA S-66-524 and the
following paragraphs.
3.2.3.1 PHYSICAL AND AGEING REQUIREMENTS
Tensile strength (minimum).......................................................1,800psi
Elongation at rupture (minimum) ...................................................
250%
After air oven test at 121000 °C for 168 hours — tensile
strength and elongation at rupture,
minimum percentage of un-aged value ......... ..............................
75%
Hot creep, 1500 C + 2° C maximum percent:
Unfilled..................................................................................175%
Filled........................................................................................100%
Hot creep set maximum percent:
Unfilled........ ..............................................................................
10%
Filled............................................................................................
50/0
Solvent extraction, maximum percent, after 20 hours
drying time (referee test): ....................... ............ ............
...... .... 30%
3.2.3.2 ELECTRICAL REQUIREMENTS
Insulation resistance constant (k) at 15.6°C (600F),
minimum..................................................................................10,000
SIC at 75°C, 80 VPM, 60 cycle, maximum........................................6.0
3.2.3.3 WATER ABSORPTION
Electrical Method
Dielectric constant after 1 day, maximum..........................................6.0
Increase in capacitance, maximum percent:
1 to 14 days.............................................................................. 3.0%
7 to 14 days..............................................................................1.5%
Stability factor after 14 days, maximum.............................................1.0
Alternate to stability factor — stability factor difference, 1 to 14 days,
maximum............................................................................................0.5
5
369-100
REV. SYM: s
3.2.4 INDIVIDUAL CABLE REQUIREMENTS
The following table shows the catalogue numbers and the various requirements for insulation
thickness, compressed or compact stranding, and assembly, for cable purchased under this
specification.
Table 1: Cable Reauirements
Stores
Number
Serial
Num.
sot
cond.
Config.
Phase
Neutral
Size
i of
Strands
Nominal
Dia.
Inches
Insulation
Thicuress
mils
Size
f of
Strands
Nominal
010.
inches
insulation
Thickness
mos
7503-M
03
1
•110
19
.361
80
7303-1017
11
3
triplex
86
7
0.310
60
#6
7
0.310
60
7503-1021
04
3
triplex
#110
19
.361
80
t2
7
.283
60
7503.1027
05
3
triplex
#410
19
.512
so
210
19
.405
so
7503-0993
06
1 1
/4/0
19
.512
1 80
7503-1032
07
3
triplex
350
37
.661
1 95
4/0
19
.512
80
7503.1035
06
1
500
37
.789/
.736'
95
7503-1034
09
4
ued
350
37
.$6 1
95
4/0
19
.512
80
7503-1038
10
1
350
37
.861
9a
Note:- Compressed stranding is preferred, but compact will be allowed for conductors marked with an asterisk
(""). Cables without the asterisk marking shall be compressed stranding.
3.3 IDENTIFICATION
Each conductor shall have a durable continuous marking showing the manufacturer's name or
trademark, voltage rating, and conductor size. The separate phase conductors shall be individually
identified. Marking shall not cause surface irregularities.
4 QUAL17Y ASSURANCE
4.1 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 where such inspections
are deemed necessary. If required by the Purchase Order, representatives of an independent test
laboratory acceptable to the City of Fort Collins shall witness or perform all tests required therein and
shall certify all test reports.
4.2 TESTS
All cable manufactured under this specification shall be tested according to the applicable paragraphs
of ICFA specification S-66-524. If required by the Purchase Order, certified test reports shall be
furnished to the City of Fort Collins.
5 PREPARATION FOR DELIVERY
Packaging and marking of articles procured under this specification shall be in accordance with the
Purchase Order and the following: Each reel shall be legibly tagged with type, voltage, and length of the
cable, the purchase order number and the name and address of the manufacturer. Each reel shall be
weighed and marked with actual tare, gross and net weights. Average weights are NOT acceptable.
Reels shall be shipped on open -bed truck(s) with reels in the upright position; i.e., on flanges, and blocked
to prevent movement during shipping.
369-100
APPENDM A
Approved Manufacturers
• Alcan Cable
• General Cable
• Pirelli Cable
■ Southwire
REV. SYM: S
369-1,00