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73
PRELIMINARY
3 Communication (continued)
Remote Emergency Power Off (REPO)
The Remote Emergency Power Off (REPO) input connection (P1 in Figure 3.02b) allows you to connect the UPS system to your facility’s EPO
circuit — enabling remote emergency shutdown of the UPS system’s output. Connect EPO input to a user-supplied remote switch using the circuit
diagram (Figure 3.02c).
Fig 3.02b
Fig 3.02c
UPS
1
2
4
3
G4
1
2
12Vdc
Note: This contact is normally open.