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9.4 How to remove all the UPS
from parallel system
1)
Firstly, a main maintenance mechanical switch or static switch
should be installed for the parallel system.
2)
Ensure the bypass is normal and the auto bypass setting is
"enabled", press the
the UPS system will turn to bypass mode.
3)
Transfer the main maintenance switch or static switch from
"UPS" to "BPS", then switch off the output breakers, input
breakers and mains breaker in the parallel system, and the UPS
will shut down. The line will power the load via maintenance
mechanical switch or static.
button to turn off the UPS system, and
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