5
Operating Procedures
5-1
5. Operating Procedures
5-1 Startup Procedures (Single Unit)
Before starting up the UPS system, be sure to check the following items first.
Ensure all circuit breakers are cut off and switched to OFF, as well as the breaker or
fuse of the external battery cabinet.
Confirm if the locking latch is located at “
”.
Confirm if there is no voltage potential between NEUTRAL and Ground.
Confirm if the input power source matches the rated voltage, frequency, phase and
battery of the UPS that you have installed.
Q4 Q3 Q2 Q1
Q1: Input Protection Circuit Breaker
Q2: Bypass Input Protection Circuit
Breaker
Q3: Manual Bypass Protection Circuit
Breaker
Q4: Output Protection Circuit Breaker
Fail OnOff
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