Huawei UPS5000-E-200K-SM - Maintenance Bypass Mode

UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
2 Overview
Issue 02 (2017-02-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
17
Figure 2-5 UPS conceptual diagram in battery mode
2.2.2.4 Maintenance Bypass Mode
In maintenance bypass mode, the current flows through maintenance bypass circuits, instead
of the power module or bypass module. UPS maintenance can be performed in this mode.
Figure 2-6 shows a conceptual diagram of the UPS working in maintenance bypass mode.