6 – Wiring
6-4 External Battery Cabinet Wiring Diagrams
External Battery Cabinets
10 Year Cabinet: 55AH, 78AH, 103AH, 140AH; 250A, 600VDC Circuit Breaker
6-5 Electrical and Cable Data
Model
Input
380Y/220V,
400Y/230V, or
SU120KX2
415Y/240V AC, 3Ø,
4-wire + ground
12-212-93-3141.indb 13
(continued)
SU120KX2 schematic representation shown
Output
380Y/220V,
400Y/230V, or
415Y/240V AC, 3Ø,
4-wire + ground
(continued)
Input, Bypass and
Input, Reserve, Output
Output Breaker Size
and Battery Cable Size
120mm²
225A
(4/0 AWG)
13
Battery Circuit
Battery
Breaker Fuse Size
Cable Size
120mm²
250A
(4/0 AWG)
12/28/2012 11:17:23 AM
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