UPS5000-E-(40 kVA-320 kVA)
User Manual
2 Overview
Issue 10 (2015-09-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
17
Figure 2-5
UPS conceptual diagram in battery mode
2.3.2.4 Maintenance Bypass Mode
In maintenance bypass mode, the current flows through maintenance bypass circuits, instead
of the power module or bypass module. You can perform maintenance on the UPS in this
mode.
shows the conceptual diagram of the UPS working in maintenance bypass
mode.