UPS5000-E-(350 kVA-800 kVA)
User Manual (50 kVA Power Modules)
3 Installation
Issue 05 (2018-01-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
145
Figure 3-99
Cable connections for a 1+1 parallel system (800 kVA UPS)
(1) Mains input power
cables
(2) Bypass input power
cables
(3) Battery
cables
(4) Output power
cables
show the conceptual diagram and cable
connections for a bus system consisting of two UPSs.
The length and specifications of power cables on each UPS must be the same to achieve
current equalization in bypass mode. The power cables include bypass input power cables and
UPS output power cables.