HomeMy WebLinkAboutPlans - Electrical Plan - 10/24/2024M
M
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M
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M
M
M
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M
M
M
M
M
M
PANEL
"UNIT"
150/2
T
F
800/3
800A
800/3
800A
4000S4
1
2
150F3
PANEL
"UNIT"
150/2
150F3
800/3
800A
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
PANEL
"UNIT"
150/2
150F3
800/3
800A
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
PANEL
"UNIT"
150/2
150F3
800/3
800A
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
PANEL
"UNIT"
150/2
150F3
800/3
800A
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
PANEL
"UNIT"
150/2
150F3
800/3
800A
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
PANEL
"UNIT"
150/2
150F3
800/3
800A
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
PANEL
"UNIT"
150/2
150F3
800F4 800F4 800F4 800F4 800F4 800F4
3 3 3 3 3 3 3 3
PANEL
"LPH1"
2000S4
T
F
2000/3
M
PANEL
"LPH2A"T
F
30
/
3
80
0
/
3
40
0
/
3
10
0
/
3
60
/
3
60
/
3
15
0
/
3
15
0
/
3
15
0
/
3
15
0
/
3
15
0
/
3
15
0
/
3
40
0
/
3
40
0
/
3
XX
X
/
3
XX
X
/
3
XX
X
/
3
XX
X
/
3
XX
X
/
3
XX
X
/
3
XX
X
/
3
XX
X
/
3
XX
X
/
3
XX
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/
3
XX
X
/
3
XX
X
/
3
XX
X
/
3
XX
X
/
3
XX
X
/
3
XX
X
/
3
XX
X
/
3
M
XX/3
400F4
2000F4
SPDM
PANEL
"TENANT"
200F4
T
F
800/3
PANEL
"LPL1B"
40
0
/
3
400F4
PANEL
"LPL1A"
40
0
/
3
400F4
30
/
3
M
XX/3
30
/
3
M
XX/3
30
/
3
60
/
2
60
/
2
60
/
2
60
/
2
M
100/3
6
M
60/3
6
M
60/3
6
60F260F260F260F2
100F3 60F3 60F3
PANEL
"LPH2B"
PANEL
"LPL2A"
T
F
PANEL
"LPL2B"
PANEL
"LPH3A"T
F
PANEL
"LPH3B"
PANEL
"LPL3A"
T
F
PANEL
"LPL3B"
PANEL
"LPH4A"T
F
PANEL
"LPH4B"
PANEL
"LPL4A"
T
F
PANEL
"LPL4B"
PANEL
"LPH5A"T
F
PANEL
"LPH5B"
PANEL
"LPL5A"
T
F
PANEL
"LPL5B"
M
XX/3
M
XX/3
M
XX/3
M
XX/3
M
XX/3
M
XX/3
PANEL
"EM1"
20
0
/
3
200F4
PANEL
"ELEV"
60F4
200F4
200/3
200F4
PANEL
"EM2"
PANEL
"EM3"
PANEL
"EM4"
PANEL
"EM5"
60F4
60F4
100F4
100F4
150F3
150F3
150F3
150F3
150F3
150F3
400F3
400F3
N
G
120/208V, 3PH, 4W
PAD MOUNTED
TRANSFORMER
"MSB-METERS" 4000A, 120/208V, 3PH, 4W, NEMA 3R, 100kAIC
TYPICAL UNIT
PANEL (QTY 25)
3
E8.00
DWELLING ONE-LINE KEY NOTES:
1."MSB" SHALL BE THREE TIER SERIES RATED AT 100 kAIC. BASIS OF DESIGN IS SCHNEIDER ELECTRIC OR
EQUIVALENT (SQUARE D) EZM METER CENTER WITH THREE TIER SERIES RATING, CONSISTING OF TYPE
L MAIN FUSE QOH TENANT CIRCUIT BREAKER, AND TYPE QOY TENANT PANEL CIRCUIT BREAKERS.
#
1 1
TO UTILITY PRIMARY
TYPICAL UNIT
PANEL (QTY 25)
1
TYPICAL UNIT
PANEL (QTY 25)
1
TYPICAL UNIT
PANEL (QTY 25)
1
TYPICAL UNIT
PANEL (QTY 25)
1
TYPICAL UNIT
PANEL (QTY 25)
1
TYPICAL UNIT
PANEL (QTY 25)
1
TYPICAL UNIT
PANEL (QTY 25)
TOTAL 259 UNITS PLUS
METER FOR COFFEE SHOP
"MSB"
2000A, 480/277V, 3PH, 4W, 65KAIC
480/277V, 3PH, 4W, UTILITY
TRANSFORMER
3
E8.00
MECH EQUIP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
(TYP)
T2A
4
E8.00
GFI
ONE-LINE KEY NOTES:
1.WHERE FLOOR MOUNTED, PROVIDE A 5-1/2" THICK CONCRETE PAD WITH 3/4" CHAMFER ON EDGES NOT
ABUTTING A WALL.
#
1
TO UTILITY PRIMARY
GROUND LEVEL
2ND LEVEL
T1A
12345678910
CONTINUE PENDING
FINAL EV AND MECH
EQUIPMENT COUNT
3
MECH EQUIPMECH EQUIPLEVEL 2 EV
CHARGER
LEVEL 2 EV
CHARGER
LEVEL 2 EV
CHARGER
LEVEL 2 EV
CHARGER
FREIGHT
ELEVATOR ELEVATOR 1 ELEVATOR 2
3RD LEVEL
4TH LEVEL
5TH LEVEL
ROOF
2ND LEVEL
3RD LEVEL
4TH LEVEL
5TH LEVEL
ROOF
T2B
4
E8.00
T3A
4
E8.00
T3B
4
E8.00
T4A
4
E8.00
T4B
4
E8.00
T5A
4
E8.00
T5B
4
E8.00
MECH EQUIP MECH EQUIP MECH EQUIP MECH EQUIP
MECH EQUIP MECH EQUIP
PROVISIONS PROVISIONS PROVISIONS PROVISIONS PROVISIONS PROVISIONS PROVISIONS PROVISIONS PROVISIONS PROVISIONS PROVISIONS
PROVIDE DISCONNECT
WITH METER
1
ATS
200A, 4P
XXKW/XXKVA, GENERATOR
208/120V, 3PH, 4W, NEMA 3R
GROUND LEVEL
3
E8.00
MAIN BONDING JUMPER
BY MANUFACTURER
GR
O
U
N
D
E
D
(N
E
U
T
R
A
L
)
NEUTRAL BUS
SERVICE EQUIPMENT
GROUND BUS
IF METALIC CONDUIT IS USED, BOND CONDUIT TO
GROUND BAR OR TO GROUNDING ELECTRODE
CONDUCTOR; MATCH SIZE OF GROUNDING
ELECTRODE CONDUCTOR (TYP FOR METAL CONDUIT)
BOND CONDUIT TO GROUNDING ELECTRODE OR TO
GROUNDING ELECTRODE CONDUCTOR; MATCH SIZE
OF GROUNDING ELECTRODE CONDUCTOR (TYP FOR
METAL CONDUIT)
IF PRESENT PROVIDE GEC FROM EQUIPMENT
GROUND BUS TO THE FOLLOWING:
1. METAL UNDERGROUND WATER PIPE.
2. METALLIC IN GROUND SUPPORT STRUCTURES.
3. CONCRETE ENCASED ELECTRODE, 20 FT OF
REINFORCED BARS, OR 20 FT OF BARE #4 AWG CU
CONDUCTOR OR LARGER.
4. GROUND RING, CONSISTING OF 20 FT OF DIRECT
BURIED BARE #2 AWG CU CONDUCTOR OR LARGER.
WHERE NONE OF THE ABOVE ARE AVAILABLE,
PROVIDE GEC FROM EQUIPMENT GROUND TO 8'
LONG X 5/8" DIAMETER COPPER, COPPERCLAD
STEEL, OR OTHER UL LISTED GROUND ROD
TO TELECOMMUNICATION GROUND BAR, OR
LISTED INTERSYSTEM BONDING TERMINATION AT
TELECOM SERVICE ENTRANCE
SERVICE CONDUIT
CONTINUED TO
SERVICE
TRANSFORMER
GROUNDING SYSTEM TESTING:
THE RESISTANCE OF THE GROUNDING ELECTRODE SYSTEM SHALL NOT BE GREATER THAN TWENTY FIVE
OHMS TO GROUND WHEN TESTED ACCORDING TO IEEE 81 USING "FALL-OF-POTENTIAL" METHOD.
SPECIFIED SYSTEM'S RESISTANCE SHALL BE ACHIEVED UNDER NORMALLY DRY CONDITIONS UNLESS
OTHERWISE APPROVED BY ENGINEER. PRECIPITATION WITHIN THE PREVIOUS 48 HOURS DOES NOT
CONSTITUTE NORMALLY DRY CONDITIONS.
GEC = GROUNDING ELECTRODE CONDUCTOR
SIZE PER NEC TABLE 250.66 AND 250.122
ENCLOSURE
PH
A
S
E
PH
A
S
E
PH
A
S
E
GR
O
U
N
D
"DELTA
PRIMARY"
PRIMARY EQUIPMENT
GROUNDING CONDUCTOR
PER PLAN
GROUNDING ELECTRODE CONDUCTOR;
CONNECT TO BUILDING STEEL UNLESS
OTHERWISE NOTED
BONDING JUMPER SIZED TO MATCH
SECONDARY GROUNDING CONDUCTOR
SECONDARY SYSTEM BONDING JUMPER
PER PLANGR
O
U
N
D
PH
A
S
E
(W
H
E
R
E
IN
D
I
C
A
T
E
D
)
NE
U
T
R
A
L
PH
A
S
E
PH
A
S
E
"WYE
SECONDARY"
XO TERMINAL
5235 Ronald Reagan Blvd., Suite 200
Johnstown, CO 80534
970.800.3300
PROJECT
*NOT FOR CONSTRUCTION
CLIENT SEAL / DISCLAIMER
PROJECT #:
SHEET#
24014 DATE:
TITLE
PROSPECT PLAZA
3575 RINGSBY CT. SUITE 411
DENVER, CO 80216
(720) 677-7766
CONSULTANTS
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R
E8.00
ONE-LINE DIAGRAM
10/24/24
5. THE GROUND CONDUCTOR SHALL BE COPPER UNLESS NOTED OTHERWISE.
4. FEEDER CALLOUTS DENOTED WITH AN 'S3' RATHER THAN AN 'F3' AT THE END ARE SERVICE FEEDERS AND DO NOT INCLUDE A GROUND WIRE.
FROM AHJ TO DOWNSIZE CONDUCTORS.
3. NEUTRAL IS CONSIDERED CURRENT CARRYING CONDUCTOR PER THE ABOVE. CONTRACTOR TO PROVIDE WRITTEN APPROVAL
2. 3 PHASE, 4 WIRE CIRCUITS DERATED TO 80% PER NEC, ARTICLE 310.15.B.3.a. UNLESS NOTED OTHERWISE.
1. AMPACITY BASED UPON NEC, TABLE 310.15.B.16. (100% OF 75 DEGREE THWN OR THHN).
NOTES:
800 800S3 3 2 1/2"(3)300 KCM N/A 800 800S3 3 3"(3)400 KCM N/A
800 800F3 3 2 1/2"(3)300 KCM (1)#1/0 800 800F3 3 3"(3)400 KCM (1)#3/0 AL
700 700S3 2 3"(3)500 KCM N/A 700 700S3 3 3"(3)350 KCM N/A
700 700F3 2 3"(3)500 KCM (1)#1/0 700 700F3 3 3"(3)350 KCM (1)#3/0 AL
600 600S3 2 2 1/2"(3)350 KCM N/A 600 600S3 2 3 1/2"(3)500 KCM N/A
600 600F3 2 2 1/2"(3)350 KCM (1)#1 600 600F3 2 3 1/2"(3)500 KCM (1)#2/0 AL
500 500S3 2 2 1/2"(3)250 KCM N/A 500 500S3 2 2 1/2"(3)350 KCM N/A
500 500F3 2 2 1/2"(3)250 KCM (1)#2 500 500F3 2 2 1/2"(3)350 KCM (1)#1/0 AL
450 450S3 2 2"(3)#4/0 N/A 450 450S3 2 2 1/2"(3)300 KCM N/A
450 450F3 2 2"(3)#4/0 (1)#2 450 450F3 2 2 1/2"(3)300 KCM (1)#1/0 AL
400 400S3 2 2"(3)#3/0 N/A 400 400S3 2 2 1/2"(3)250 KCM N/A
400 400F3 2 2"(3)#3/0 (1)#3 400 400F3 2 2 1/2"(3)250 KCM (1)#1 AL
350 350S3 1 3"(3)500 KCM N/A 350 350S3 2 2 1/2"(3)#4/0 N/A
350 350F3 1 3"(3)500 KCM (1)#3 350 350F3 2 2 1/2"(3)#4/0 (1)#1 AL
300 300S3 1 2 1/2"(3)350 KCM N/A 300 300S3 1 3 1/2"(3)500 KCM N/A
300 300F3 1 2 1/2"(3)350 KCM (1)#4 300 300F3 1 3 1/2"(3)500 KCM (1)#2 AL
250 250S3 1 2 1/2"(3)250 KCM N/A 250 250S3 1 2 1/2"(3)350 KCM N/A
250 250F3 1 2 1/2"(3)250 KCM (1)#4 250 250F3 1 2 1/2"(3)350 KCM (1)#2 AL
225 225S3 1 2 1/2"(3)#4/0 N/A 225 225S3 1 2"(3)300 KCM N/A
225 225F3 1 2 1/2"(3)#4/0 (1)#4 225 225F3 1 2"(3)300 KCM (1)#2 AL
200 200S3 1 2"(3)#3/0 N/A 200 200S3 1 2"(3)250 KCM N/A
200 200F3 1 2"(3)#3/0 (1)#6 200 200F3 1 2"(3)250 KCM (1)#4 AL
175 175S3 1 2"(3)#2/0 N/A 175 175S3 1 2"(3)#4/0 N/A
175 175F3 1 2"(3)#2/0 (1)#6 175 175F3 1 2"(3)#4/0 (1)#4 AL
150 150S3 1 1 1/2"(3)#1/0 N/A 150 150S3 1 1 1/2"(3)#3/0 N/A
150 150F3 1 1 1/2"(3)#1/0 (1)#6 150 150F3 1 1 1/2"(3)#3/0 (1)#4 AL
125 125S3 1 1 1/2"(3)#1/0 N/A 125 125S3 1 1 1/2"(3)#2/0 N/A
125 125F3 1 1 1/2"(3)#1/0 (1)#6 125 125F3 1 1 1/2"(3)#2/0 (1)#4 AL
100 100S3 1 1 1/2"(3)#1 N/A 100 100S3 1 1 1/2"(3)#1/0 N/A
100 100F3 1 1 1/2"(3)#1 (1)#6 100 100F3 1 1 1/2"(3)#1/0 (1)#4 AL
90 90F3 1 1 1/4"(3)#2 (1)#8
80 80F3 1 1 1/4"(3)#3 (1)#8
70 70F3 1 1 1/4"(3)#4 (1)#8
60 60S3 1 1 1/4"(3)#6 N/A
60 60F3 1 1 1/4"(3)#6 (1)#8
50 50F3 1 1"(3)#8 (1)#10
40 40F3 1 1"(3#)8 (1)#10
30 30F3 1 3/4"(3)#10 (1)#10
20 20F3 1 1/2"(3)#12 (1)#12
OCPD
RATING
FEEDER
CALLOUT SETS CONDUIT PHASE AND/
OR NEUTRAL GND OCPD
RATING
FEEDER
CALLOUT SETS CONDUIT PHASE AND/
OR NEUTRAL GND
COPPER ALUMINUM
3-WIRE FEEDER SCHEDULE
60 60F2 1 1"(2#)6 (1)#10
50 50F2 1 1"(2#)8 (1)#10
40 40F2 1 1"(2)#8 (1)#10
30 30F2 1 3/4"(2)#10 (1)#10
20 20F2 1 1/2"(2)#12 (1)#12
OCPD
RATING
FEEDER
TYPE SETS CONDUIT PHASE AND/
OR NEUTRAL GND
COPPER
2-WIRE FEEDER SCHEDULE
5. THE GROUND CONDUCTOR SHALL BE COPPER UNLESS NOTED OTHERWISE.
4. FEEDER CALLOUTS DENOTED WITH AN 'S4' RATHER THAN AN 'F4' AT THE END ARE SERVICE FEEDERS AND DO NOT INCLUDE A GROUND WIRE.
FROM AHJ TO DOWNSIZE CONDUCTORS.
3. NEUTRAL IS CONSIDERED CURRENT CARRYING CONDUCTOR PER THE ABOVE. CONTRACTOR TO PROVIDE WRITTEN APPROVAL
2. 3 PHASE, 4 WIRE CIRCUITS DERATED TO 80% PER NEC, ARTICLE 310.15.B.3.a. UNLESS NOTED OTHERWISE.
1. AMPACITY BASED UPON NEC, TABLE 310.15.B.16
NOTES:
4000 4000S4 14 3"(4)500 KCM N/A 4000 4000S4 17 3 1/2"(4)500 KCM N/A
4000 4000F4 14 3"(4)500 KCM (1)500 KCM 4000 4000F4 17 3 1/2"(4)500 KCM (1)500 KCM CU
3000 3000S4 10 3"(4)500 KCM N/A 3000 3000S4 13 3 1/2"(4)500 KCM N/A
3000 3000F4 10 3"(4)500 KCM (1)400 KCM 3000 3000F4 13 3 1/2"(4)500 KCM (1)400 KCM CU
2500 2500S4 9 3"(4)500 KCM N/A 2500 2500S4 11 3 1/2"(4)500 KCM N/A
2500 2500F4 9 3"(4)500 KCM (1)350 KCM 2500 2500F4 11 3 1/2"(4)500 KCM (1)350 KCM CU
2000 2000S4 7 3"(4)500 KCM N/A 2000 2000S4 9 3 1/2"(4)500 KCM N/A
2000 2000F4 7 3"(4)500 KCM (1)250 KCM 2000 2000F4 9 3 1/2"(4)500 KCM (1)400 KCM AL
1600 1600S4 6 3"(4)400 KCM N/A 1600 1600S4 7 3 1/2"(4)500 KCM N/A
1600 1600F4 6 3"(4)400 KCM (1)#4/0 1600 1600F4 7 3 1/2"(4)500 KCM (1)350 KCM AL
1500 1500S4 5 3"(4)500 KCM N/A 1500 1500S4 7 3"(4)400 KCM N/A
1500 1500F4 5 3"(4)500 KCM (1)#4/0 1500 1500F4 7 3"(4)400 KCM (1)350 KCM AL
1200 1200S4 4 3"(4)500 KCM N/A 1200 1200S4 5 3 1/2"(4)500 KCM N/A
1200 1200F4 4 3"(4)500 KCM (1)#3/0 1200 1200F4 5 3 1/2"(4)500 KCM (1)250 KCM AL
1100 1100S4 4 3"(4)500 KCM N/A 1100 1100S4 5 3 1/2"(4)500 KCM N/A
1100 1100F4 4 3"(4)500 KCM (1)#3/0 1100 1100F4 5 3 1/2"(4)500 KCM (1)250 KCM AL
1000 1000S4 4 3"(4)400 KCM N/A 1000 1000S4 5 3"(4)350 KCM N/A
1000 1000F4 4 3"(4)400 KCM (1)#2/0 1000 1000F4 5 3"(4)350 KCM (1)#4/0 AL
900 900S4 3 3"(4)500 KCM N/A 900 900S4 4 3"(4)500 KCM N/A
900 900F4 3 3"(4)500 KCM (1)#2/0 900 900F4 4 3"(4)500 KCM (1)#4/0 AL
800 800S4 3 3"(4)400 KCM N/A 800 800S4 4 3"(4)350 KCM N/A
800 800F4 3 3"(4)400 KCM (1)#1/0 800 800F4 4 3"(4)350 KCM (1)#3/0 AL
700 700S4 3 3"(4)350 KCM N/A 700 700S4 3 3"(4)500 KCM N/A
700 700F4 3 3"(4)350 KCM (1)#1/0 700 700F4 3 3"(4)500 KCM (1)#3/0 AL
600 600S4 2 3"(4)500 KCM N/A 600 600S4 3 3"(4)350 KCM N/A
600 600F4 2 3"(4)500 KCM (1)#1 600 600F4 3 3"(4)350 KCM (1)#2/0 AL
500 500S4 2 3"(4)400 KCM N/A 500 500S4 3 2 1/2"(4)300 KCM N/A
500 500F4 2 3"(4)400 KCM (1)#2 500 500F4 3 2 1/2"(4)300 KCM (1)#1/0 AL
450 450S4 2 2 1/2"(4)300 KCM N/A 400 450S4 2 3"(4)500 KCM N/A
450 450F4 2 2 1/2"(4)300 KCM (1)#2 400 450F4 2 3"(4)500 KCM (1)#1/0 AL
400 400S4 2 2 1/2"(4)250 KCM N/A 400 400S4 2 3"(4)350 KCM N/A
400 400F4 2 2 1/2"(4)250 KCM (1)#3 400 400F4 2 3"(4)350 KCM (1)#1 AL
350 350S4 2 2 1/2"(4)#4/0 N/A 350 350S4 2 2 1/2"(4)300 KCM N/A
350 350F4 2 2 1/2"(4)#4/0 (1)#3 350 350F4 2 2 1/2"(4)300 KCM (1)#1 AL
300 300S4 1 3"(4)500 KCM N/A 300 300S4 2 2 1/2"(4)250 KCM N/A
300 300F4 1 3"(4)500 KCM (1)#4 300 300F4 2 2 1/2"(4)250 KCM (1)#2 AL
250 250S4 1 3"(4)400 KCM N/A 250 250S4 2 2"(4)#4/0 N/A
250 250F4 1 3"(4)400 KCM (1)#4 250 250F4 2 2"(4)#4/0 (1)#2 AL
225 225S4 1 2 1/2"(4)300 KCM N/A 225 225S4 1 3"(4)500 KCM N/A
225 225F4 1 2 1/2"(4)300 KCM (1)#4 225 225F4 1 3"(4)500 KCM (1)#2 AL
200 200S4 1 2 1/2"(4)250 KCM N/A 200 200S4 1 3"(4)350 KCM N/A
200 200F4 1 2 1/2"(4)250 KCM (1)#6 200 200F4 1 3"(4)350 KCM (1)#4 AL
175 175S4 1 2 1/2"(4)#4/0 N/A 175 175S4 1 2 1/2"(4)300 KCM N/A
175 175F4 1 2 1/2"(4)#4/0 (1)#6 175 175F4 1 2 1/2"(4)300 KCM (1)#4 AL
150 150S4 1 2"(4)#3/0 N/A 150 150S4 1 2"(4)250 KCM N/A
150 150F4 1 2"(4)#3/0 (1)#6 150 150F4 1 2"(4)250 KCM (1)#4 AL
125 125S4 1 2"(4)#2/0 N/A 125 125S4 1 2"(4)#4/0 N/A
125 125F4 1 2"(4)#2/0 (1)#6 125 125F4 1 2"(4)#4/0 (1)#4 AL
100 100S4 1 1 1/2"(4)#1/0 N/A 100 100S4 1 1 1/2"(4)#3/0 N/A
100 100F4 1 1 1/2"(4)#1/0 (1)#8 100 100F4 1 1 1/2"(4)#3/0 (1)#4 AL
90 90F4 1 1 1/2"(4)#1/0 (1)#8
80 80F4 1 1 1/4"(4)#1 (1)#8
70 70F4 1 1 1/4"(4)#2 (1)#8
60 60S4 1 1 1/4"(4)#3 N/A
60 60F4 1 1 1/4"(4)#3 (1)#10
OCPD
RATING
FEEDER
TYPE SETS CONDUIT PHASE AND/
OR NEUTRAL GND OCPD
RATING
FEEDER
TYPE SETS CONDUIT PHASE AND/
OR NEUTRAL GND
COPPER ALUMINUM
4-WIRE FEEDER SCHEDULE
f.IMPEDENCES ARE BASED ON 2018,2021, AND 2024 IECC MINIMUMS.
e.THE GROUND CONDUCTOR SHALL BE COPPER UNLESS NOTED OTHERWISE.
d.NEUTRAL IS CONSIDERED CURRENT CARRYING CONDUCTOR PER THE ABOVE. CONTRACTOR TO PROVIDE WRITTEN APPROVAL FROM AHJ TO DOWNSIZE CONDUCTORS.
c.3 PHASE, 4 WIRE CIRCUITS DERATED TO 80% PER NEC, ARTICLE 310.15.B.3.a.
b.AMPACITY BASED UPON NEC, TABLE 301.15.B.16 THWN/EMT CONDUCTORS/RACEWAY TYPES. REVISE ACCORDINGLY FOR OTHER CONDUCTORS OR RACEWAYS.
a.THE CONTRACTOR SHALL VERIFY THE SIZE OF EQUIPMENT SUPPLIED DOES NOT EXCEED THE AVAILABLE MOUNTING SPACE, PRIOR TO PURCHASE.
GENERAL NOTES:
T1A 500 480∆601 800 800F3 208Y/120V 1388 0.85%163,278 2000 (6)4-400 KCM; #3/0GND; 3"C #3/0 -
T5A
T5B 112.5 480∆135 175 175F3 208Y/120V 312 1.26%24,783 400 (2)4-#3/0; #1/0GND; 2"C #1/0 -
T2A, T2B, T3A,
T3B, T4A, T4B 75 480∆90 125 125F3 208Y/120V 208 1.4%14,870 225 (1)4-#4/0; #2GND; 2 1/2"C #1/0 -
kVA VOLTS FLA OCPD KEY VOLTS FLA IMPEDANCE AVAILABLE SCC OCPD KEY COPPER
ELECTRICAL
CHARACTERISTICS FEEDER ELECTRICAL CHARACTERISTICS FEEDERTAG
PRIMARY SECONDARY GROUNDING
ELECTRODE REMARKS
THREE PHASE DRY-TYPE TRANSFORMER SCHEDULE
SCALE: NO SCALE1ELECTRICAL ONE-LINE - MULTIFAMILY/TOWNHOME - DWELLING
SCALE: NO SCALE2ELECTRICAL ONE-LINE - HOUSE LOADS
ENGINEER. PRECIPITATION WITHIN THE PREVIOUS 48 HOURS DOES NOT CONSTITUTE NORMALLY DRY CONDITIONS.
RESISTANCE SHALL BE ACHIEVED UNDER NORMALLY DRY CONDITIONS UNLESS OTHERWISE APPROVED BY
TO GROUND WHEN TESTED ACCORDING TO IEEE 81 USING "FALL-OF-POTENTIAL" METHOD. SPECIFIED SYSTEM'S
d.THE RESISTANCE OF THE GROUNDING ELECTRODE SYSTEM SHALL NOT BE GREATER THAN TWENTY FIVE OHMS
COPPER, COPPERCLAD STEEL, OR OTHER UL LISTED GROUND ROD.
c.WHERE NONE OF THE ABOVE ARE AVAILABLE, PROVIDE GEC FROM EQUIPMENT GROUND TO 8' LONG X 5/8" DIAMETER
b.OTHER METAL BUILDING COMPONENTS, MINIMUM LISTED, MATCH EQUIPMENT GROUND OF ASSOCIATED SYSTEM.
a.GROUNDING AND BONDING JUMPER CONDUCTORS ARE COPPER.
GENERAL NOTES:
4000A 700BJ 8BJ 6GEC 3/0GEC 4GEC 3/0GEC 3/0GEC -
2000A 300BJ 8BJ 6GEC 3/0GEC 4GEC 3/0GEC 3/0GEC -
MAIN
BONDING
JUMPER (BJ)
OTHER METAL
COMPONENTS
MAIN
ELECTRODE
MAIN METAL
WATER PIPE
CONCRETE
ENCASED
GROUND
RING
BUILDING
STEEL
BONDING GROUNDING ELECTRODE CONDUCTOR (GEC) CONNECTED TOSERVICE
RATING
FEEDER DESIGNATION
REMARKS
GROUNDING AND BONDING JUMPER SCHEDULE
SCALE: NO SCALE3SERVICE GROUNDING
SCALE: 1/8" = 1'-0"4 DRY-TYPE TRANSFORMER GROUNDING
RCP - RELAY CONTROL PANEL
EM - EMERGENCY PANELBOARD
P - POOL PANELBOARD
TP - TENANT PANELBOARD
K - KITCHEN PANELBOARD
H - HOUSE PANELBOARD
LP - PANELBOARD
DP - DISTRIBUTION PANELBOARD
T - TRANSFORMER
X - 240/120VAC
L- 208/120VAC
H - 480/277VAC
LEVEL - 1, 2, 3, ETC.
A, B, C, ETC.
LP L 1 A
TYPE VOLTAGE FLOOR UNIQUE IDENTIFIER
EQUIPMENT NAMING CONVENTION
NO.DESCRIPTION DATE
3 50% DESIGN DEVELOPMENT 2025.03.07
NO.DESCRIPTION DATE