Parallel System Overview

UIB Unit input breaker
SSIB Static switch input breaker
UOB Unit output breaker
SIB System isolation breaker
BB Battery breaker
MBB External maintenance bypass breaker

Galaxy VL can support up to 6 UPSs in parallel for capacity and up to 5+1 UPSs in parallel for redundancy with individual unit input breaker UIB and static switch input breaker SSIB.

Parallel System – Single Mains

Parallel System – Dual Mains

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