7 – Wiring (continued)
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7-4 External Battery Cabinet Wiring Diagrams (continued)
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| Q3 |
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XFMR |
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| XFMR |
Q2 | Q1 |
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| Q4 |
MAININPUT | AC/DC | DC/AC | OUTPUT | |
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UPS |
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| B+N B- |
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B+ | 12V, 20 Batteries | N | 12V, 20 Batteries | B- |
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External Battery Cabinet
B Cabinet: 26AH per Battery
C Cabinet: 40AH per Battery
77-5 Electrical and Cable Data
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| Input and Output | Battery | Input and Output | Battery |
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| Model | Input/Output | Breaker Size | Fuse Size | Cable Size | Cable Size | |
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| SU40K | 120/208V AC, 3O, | 150A | 120A | 1/0 AWG | 6 AWG |
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| SU60K | 120/208V AC, 3O, | 225A | 160A | 4/0 AWG | 4 AWG |
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| SU60KTV | 277/480V AC, 3O, | 100A | 160A | 4 AWG | 4 AWG | |
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| SU80KTV | 277/480V AC, 3O, | 125A | 220A | 2 AWG | 2 AWG |
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