Bypass Mode - Huawei UPS5000-E-12 User Manual

UPS5000-E-(40 kVA-320 kVA)
User Manual
Figure 2-3 UPS conceptual diagram in normal mode

2.3.2.2 Bypass Mode

The UPS automatically transfers to bypass mode upon detecting power module
overtemperature, overload, or other faults that may cause the inverter to shut down. The
bypass power supply is not protected by the UPS and therefore tends to be affected by mains
outages, and abnormal AC voltage and frequency.
the UPS working in bypass mode.
Issue 10 (2015-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 2-4 shows the conceptual diagram of
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