GE_UPS_ISG_LPS_3UL_20K_30K_2US_V010.docx
Installation Guide LP33 Series 20 & 30 UL S2
Size of Branch Circuit Over current Protection - All Models:
"CAUTION - To reduce the risk of fire, only connect UPS to a circuit provided with (see below)
maximum amperes branch circuit over current protection in accordance
with the NEC (National Electric Code), NSI / NFPA 70
Wire sizing according to NEC Section 210-20 (a) Table 310-16
Use 167°F (75°C) copper wire
Wiring requirements:
AC INPUT: 3-Phase, 4 wire plus Ground
AC OUTPUT: 3-Phase, 4 wire plus Ground
DC INPUT: 3 wire (positive, negative and neutral) plus Ground
Maximum cable diameter that terminals can accept.
Refer to torque specifications table for torque requirements.