7 – Wiring (continued)
7-3 UPS System Terminal Block Diagram
Input | External Battery | Output | |
| Connection | ||
R S T | N | + N – | R S T N |
1
2
3
4
5
Grounding Terminals
7-4 External Battery Cabinet Wiring Diagrams
External Battery
Cabinet Breaker
Switch
+N–
+N–
SU40K and BP480V40C shown for illustration only; consult the battery cabinet’s documentation for exact specifications
6
7
8
9
10
11
12
13
14
17
