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7 – Wiring (continued)
7-4 External Battery Cabinet Wiring Diagrams (continued)
7-5 Electrical and Cable Data
Input, Reserve Input, Reserve,
and Output Battery Fuse Output and Battery
Model Input Output Breaker Size Size Cable Size
SU20KX 220/380V, 230/400V 220/380V, 230/400V
or 240/415V AC, 3O, or 240/415V AC, 3O, 50A 60A 14 mm²
4-wire + ground, wye 4-wire + ground, wye
SU40KX 220/380V, 230/400V 220/380V, 230/400V
or 240/415V AC, 3O, or 240/415V AC, 3O, 75A 120A 14 mm²
4-wire + ground, wye 4-wire + ground, wye
SU60KX 220/380V, 230/400V 220/380V, 230/400V
or 240/415V AC, 3O, or 240/415V AC, 3O, 125A 160A 22 mm²
4-wire + ground, wye 4-wire + ground, wye
SU80KX 220/380V, 230/400V 220/380V, 230/400V
or 240/415V AC, 3O, or 240/415V AC, 3O, 150A 220A 38 mm²
4-wire + ground, wye 4-wire + ground, wye
200706017 93-2688 SU manual 4C.indd 18200706017 93-2688 SU manual 4C.indd 18 11/29/2007 2:02:37 PM11/29/2007 2:02:37 PM