UPS5000-S-600 kVA
User Manual (Three-phase, Three-wire)
3 Installation
Issue 05 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
84
Figure 3-42
Cable connections for a 1+1 parallel system
(1) Mains input power
cables
(2) Bypass input power
cables
(3) Battery
cables
(4) Output power
cables
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.
Figure 3-43
Conceptual diagram of a dual-bus system