7. Installation
AC Input and Output Maximum Current & Power Cable Configuration
Note: Use copper wire with minimum temperature rating of 221°F (105°C).
Small-Frame Units (30U) including Battery Module(s)
Recommended Installation Breaker Size
Max Current
Power and Ground Cable
Fixation Torque Force
Medium-Frame Units (42U) including Battery Module(s)
Recommended Installation Breaker Size
Max Current
Power and Ground Cable
Fixation Torque Force
Large Frame (42U) without Battery Modules
Recommended Installation Breaker Size
Max Current
Power and Ground Cable
Fixation Torque Force
DC Input Maximum Current and Power Cable Configuration
Nominal Battery Voltage: +/-120V DC
Small Frame (30U) including Battery Module(s)
Recommended External Battery Breaker
Power and Ground Cable
Fixation Torque Force
Medium Frame (42U) including Battery Module(s)
Recommended External Battery Breaker
Power and Ground Cable
Fixation Torque Force
Large Frame (42U) without Battery Modules
Recommended External Battery Breaker
Power and Ground Cable
Fixation Torque Force
20kVA
250A
60A
250 MCM
120 mm
2
2.26 N·m
20kVA
300A
60A
300 MCM
150 mm
2
2.26 N·m
20kVA
40kVA
460A
460A
60A
120A
600 MCM
600 MCM
300 mm²
300 mm²
2.26 N·m
2.26 N·m
20kVA
100A
3 AWG
25 mm
2
2.26 N·m
20kVA
100A
3 AWG
25 mm
2
2.26 N·m
20kVA
40kVA
60kVA
100A
200A
300A
3 AWG
4/0 AWG
300 MCM
25 mm
95 mm
150 mm
2
2
2.26 N·m 2.26 N·m
2.26 N·m
14
40kVA
250A
120A
250 MCM
120 mm
2
2.26 N·m
40kVA
300A
120A
300 MCM
300 MCM
150 mm
150 mm
2
2.26 N·m
2.26 N·m
60kVA
80kVA
460A
460A
180A
240A
600 MCM
600 MCM
300 mm²
300 mm²
2.26 N·m
2.26 N·m
40kVA
200A
4/0 AWG
95 mm
2
2.26 N·m
40kVA
200A
4/0 AWG
300 MCM
95 mm
150 mm
2
2.26 N·m
2.26 N·m
80kVA
100kVA
400A
500A
500 MCM
250 MCM x 2
240 mm
120 mm
2
2
2.26 N·m
2.26 N·m
60kVA
250A
180A
250 MCM
120 mm
2.26 N·m
60kVA
80kVA
300A
300A
180A
240A
300 MCM
150 mm
2
2.26 N·m
100kVA
120kVA
460A
460A
300A
360A
600 MCM
600 MCM
300 mm²
300 mm²
2.26 N·m
2.26 N·m
60kVA
300A
300 MCM
150 mm
2.26 N·m
60kVA
80kVA
300A
400A
600 MCM
300 mm
2
2.26 N·m
120kVA
600A
300 MCM x 2
500 MCM x 2
x 2
150 mm
x 2
240 mm
2
2
2.26 N·m
2
2
140kVA
460A
420A
600 MCM
300 mm²
2.26 N·m
2
2
140kVA
700A
x 2
2
2.26 N·m