UPS5000-E-(40 kVA-320 kVA)
User Manual
2 Overview
Issue 10 (2015-09-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
14
Figure 2-2
UPS conceptual diagram
2.3.2 Working Modes
2.3.2.1 Normal Mode
In normal mode, the rectifier converts AC power into DC power. Then the inverter converts
DC power into high-precision AC outputs. The conversions protect loads from interference
such as input harmonics, glitches, and voltage transients.
diagram of the UPS working in normal mode.