990-6392E-001

Overview of Easy UPS 3S System with Parallel Maintenance Bypass Panel

UIB Unit input switch
SSIB Static switch input switch
UOB Unit output switch
MBB Maintenance bypass switch in UPS
SIB System isolation switch
Ext. MBB External maintenance bypass switch
NOTE: In parallel systems with an external maintenance bypass switch (Ext. MBB), the maintenance bypass switches (MBB) in the UPSs must be padlocked in the open position.

Easy UPS 3S Single Mains System

Easy UPS 3S Dual Mains System

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