UPS5000-E-(40 kVA-320 kVA)
User Manual
2 Overview
Issue 10 (2015-09-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
16
Figure 2-4
UPS conceptual diagram in bypass mode
2.3.2.3 Battery Mode
If the rectifier input voltage is abnormal, the UPS transfers to battery mode. The power
module obtains DC power from batteries, which is converted into AC outputs by the inverter.
shows the conceptual diagram of the UPS working in battery mode.