Huawei UPS2000 Series User Manual page 15

UPS2000-G1-(1 kVA–3 kVA)
User Manual
the batteries, Then the inverter converts the DC power into stable AC power for powering
loads.

When the AC input is failure, the DC to DC converter boosts the DC power supplied by
batteries. Then the inverter converts the DC power into stable AC power for powering loads.

When the UPS is overloaded, overheated, or faulty, and the bypass is normal, the power
supply automatically transfers to the bypass.
Issue 05 (2013-07-17)
Battery mode
Bypass mode
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