Ups Installation For Parallel System - PowerWalker VFI 6000 Manual Do Usuário

2-4. UPS Installation for Parallel System

If the UPS is only available for single operation, you may skip this section to the next.
1) Install and wires the UPSs according to the section 2-3.
2) Connect the output wires of each UPS to an external output breaker.
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3) Connect all external output breakers to a major output breaker. Then this major output breaker will directly
connect to the loads.
4) Each UPS is connected to an independent battery pack.
NOTE: The parallel system can not use one battery pack. Otherwise, it will cause system permanent failure.
5) Remove the cover of parallel share current cable port on the UPS, connect each UPS one by one with the
parallel cable and share current cable, and then screw the cover back again.
6) Refer to the following wiring diagram:
Diagram 1: Power cable connection
Parallel communication port connection
Share current cable connection
Wiring diagram of parallel system 6000(L)/10000(L)
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