GE Digital Energy SG Series Installation Manual page 22

Uninterruptible power supply 10, 20, 30 and 40 kva

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Refer to torque specifications table for torque requirements.

SG Series 10 kVA

SG Series 20 kVA

SG Series 30 kVA

SG Series 40 kVA

OPM_SGS_ISG_10K_40K_0US_V010.doc

WIRING

Wire sizing according to

NEC Section 210-20 (a)

Use 75°C (167°C) copper wire

Wiring requirements:

AC INPUT RECTIFIER:

AC INPUT BYPASS:

AC OUTPUT:

DC INPUT:

Maximum cable diameter that terminals can accept.

Rectifier Input Bypass Input

3 AWG

1 AWG

22/45

Table 310-16

3-Phase, 3 wire plus Ground

3-Phase, 4 wire plus Ground

2 wire (positive and negative) plus Ground

DC Input

AC Output

3 AWG

1 AWG

Installation Guide SG Series 10, 20, 30 & 40 kVA

GND

3 AWG

1 AWG

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