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14
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)
20kVA 40kVA 60kVA
Recommended Installation Breaker Size 250A 250A 250A
Max Current 60A 120A 180A
Power and Ground Cable 250 MCM
120 mm
2
250 MCM
120 mm
2
250 MCM
120 mm
2
Fixation Torque Force 2.26 N·m 2.26 N·m 2.26 N·m
Medium-Frame Units (42U) including Battery Module(s)
20kVA 40kVA 60kVA 80kVA
Recommended Installation Breaker Size 300A 300A 300A 300A
Max Current 60A 120A 180A 240A
Power and Ground Cable 300 MCM
150 mm
2
300 MCM
150 mm
2
300 MCM
150 mm
2
300 MCM
150 mm
2
Fixation Torque Force 2.26 N·m 2.26 N·m 2.26 N·m 2.26 N·m
Large Frame (42U) without Battery Modules
20kVA 40kVA 60kVA 80kVA 100kVA 120kVA 140kVA
Recommended Installation Breaker Size 600A 600A 600A 600A 600A 600A 600A
Max Current 60A 120A 180A 240A 300A 360A 420A
Power and Ground Cable 600 MCM
300 mm²
600 MCM
300 mm²
600 MCM
300 mm²
600 MCM
300 mm²
600 MCM
300 mm²
600 MCM
300 mm²
600 MCM
300 mm²
Fixation Torque Force 2.26 N·m 2.26 N·m 2.26 N·m 2.26 N·m 2.26 N·m 2.26 N·m 2.26 N·m
DC Input Maximum Current and Power Cable Configuration
Nominal Battery Voltage: +/-120V DC
Small Frame (30U) including Battery Module(s)
20kVA 40kVA 60kVA
Recommended External Battery Breaker 100A 200A 300A
Power and Ground Cable 3 AWG
25 mm
2
4/0 AWG
95 mm
2
300 MCM
150 mm
2
Fixation Torque Force 2.26 N·m 2.26 N·m 2.26 N·m
Medium Frame (42U) including Battery Module(s)
20kVA 40kVA 60kVA 80kVA
Recommended External Battery Breaker 100A 200A 300A 400A
Power and Ground Cable 3 AWG
25 mm
2
4/0 AWG
95 mm
2
300 MCM
150 mm
2
600 MCM
300 mm
2
Fixation Torque Force 2.26 N·m 2.26 N·m 2.26 N·m 2.26 N·m
Large Frame (42U) without Battery Modules
20kVA 40kVA 60kVA 80kVA 100kVA 120kVA 140kVA
Recommended External Battery Breaker 100A 200A 300A 400A 500A 600A 700A
Power and Ground Cable 3 AWG
25 mm
2
4/0 AWG
95 mm
2
300 MCM
150 mm
2
500 MCM
240 mm
2
250 MCM x 2
120 mm
2
x 2
300 MCM x 2
150 mm
2
x 2
500 MCM x 2
240 mm
2
x 2
Fixation Torque Force 2.26 N·m 2.26 N·m 2.26 N·m 2.26 N·m 2.26 N·m 2.26 N·m 2.26 N·m
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