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TO EXTERNAL
BATTERY CABINET
18
7 – Wiring (continued)
7-4 External Battery Cabinet Wiring Diagrams (continued)
7-5 Electrical and Cable Data
Input, Bypass Input, Reserve,
and Output Output and Battery Battery Circuit Battery Cable
Model Input Output Breaker Size Cable Size Breaker Fuse Size Size
SU20KX 220/380V, 230/400V 220/380V, 230/400V 125A 50 mm
2
or 240/415V AC, 3O, or 240/415V AC, 3O, 50A 10 mm
2
160A 70 mm
2
4-wire + ground 4-wire + ground 250A 70 mm
2
SU40KX 220/380V, 230/400V 220/380V, 230/400V 125A 50 mm
2
or 240/415V AC, 3O, or 240/415V AC, 3O, 75A 25 mm
2
160A 70 mm
2
4-wire + ground 4-wire + ground 250A 70 mm
2
SU60KX 220/380V, 230/400V 220/380V, 230/400V 125A 50 mm
2
or 240/415V AC, 3O, or 240/415V AC, 3O, 125A 50 mm
2
160A 70 mm
2
4-wire + ground 4-wire + ground 250A 70 mm
2
SU80KX 220/380V, 230/400V 220/380V, 230/400V 125A 50 mm
2
or 240/415V AC, 3O, or 240/415V AC, 3O, 150A 70 mm
2
160A 70 mm
2
4-wire + ground 4-wire + ground 250A 70 mm
2
SU40KX shown
External Battery Cabinets
B Cabinet: 26AH, 125A Fuses
C Cabinet: 40AH, 160A Fuses
10 Year Cabinet: 55AH, 78AH, 103AH, 140AH; 250A Circuit Breaker