Eaton Powerware 9355 Parallel User Manual page 29

15. Hardwire the load to the parallel tie cabinet (see Figure 17).
16. Wire the maintenance bypass contacts and terminate to the
maintenance bypass wires in the parallel tie cabinet (see Figure 15).
Connect the black and the red wire to TB2 on the UPS. Cap the
blue wire.
NOTE The maintenance bypass contacts are normally-open. To ensure proper bypass
operation, DO NOT use the blue wire (it is normally-closed).
17. Replace the UPS wiring access cover and conduit landing plate.
18. Repeat Steps 12 through 17 for each UPS.
Maintenance Bypass
Wiring to UPS TB2
®
EATON Powerware 9355 Parallel UPS (10/15 kVA) User's Guide
Ground
Line 1 Line 2
Figure 17. Load Connections
S
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PARALLEL INSTALLATION
Neutral
Line 3
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