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Table 2 – Input/Output and Battery Cabinet Wire Terminations for Single Input
Power Cable Terminations - Single Input
Termination
Terminal
Wire Size of Clamp
Termination
Tightening
Torque
In.-lbs
Type
Screw
A 6AWG-350MCM
(2) 375
3/8
Hex
B 6AWG-350MCM
(2) 375
3/8
Hex
AC Input
C 6AWG-350MCM
(2) 375
3/8
Hex
A 4AWG-500MCM
(2) 375
1/2 Hex
B 4AWG-500MCM
(2) 375
1/2 Hex
AC Input to
UPS Input
Transformer
C 4AWG-500MCM
(2) 375
1/2 Hex
A 6AWG-350MCM
* 375
3/8
Hex
B 6AWG-350MCM
* 375
3/8
Hex
AC Output to
Critical Load
C 6AWG-350MCM
* 375
3/8
Hex
* (2 for 208V Output)
Neutral
N 6AWG-350MCM
(4) 275
5/16
Hex
Positive (+)
6AWG-350MCM (2)
375
3/8 Hex
Battery
Negative (-)
6AWG-350MCM (2)
375
3/8 Hex
Battery
Cabinet
Ground Only
Battery
Cabinet
Ground
6AWG-350MCM 375
3/8
Hex
Customer
Ground
Ground
(Earth)
2AWG-600MCM (4)
500
1/2 Hex