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
Fail
On
Off
Q1: Input Circuit Breaker
Q2: Bypass Input Circuit Breaker
Q3: Manual Bypass Switch
Q4: Output Circuit Breaker