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OPM_SGS_ISG_10K_40K_0US_V010.doc
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Installation
Guide
SG Series
10, 20, 30 & 40 kVA
WIRING
Wire sizing according to
NEC Section 210-20 (a) Table 310-16
Use 75°C (167°C) copper wire
Wiring requirements:
AC INPUT RECTIFIER:
3-Phase, 3 wire plus Ground
AC INPUT BYPASS:
3-Phase, 4 wire plus Ground
AC OUTPUT:
3-Phase, 4 wire plus Ground
DC INPUT:
2 wire (positive and negative) plus Ground
Maximum cable diameter that terminals can accept.
Refer to torque specifications table for torque requirements.
Rectifier Input Bypass Input
DC Input
AC Output
GND
SG Series
10 kVA
3 AWG
3 AWG
3 AWG
3 AWG
3 AWG
SG Series
20 kVA
3 AWG
3 AWG
3 AWG
3 AWG
3 AWG
SG Series
30 kVA
1 AWG
1 AWG
1 AWG
1 AWG
1 AWG
SG Series
40 kVA
1 AWG
1 AWG
1 AWG
1 AWG
1 AWG