UPS5000-A-400 kVA
User Manual (50 kVA, PF=0.9)
3 Installation
Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
85
The battery voltage may result in serious injury. Observe safety precautions when
connecting cables.
Ensure that cables are correctly connected between battery strings and the battery switch,
and between the battery switch and the UPS. Avoid inverse connections.
Connect the battery cables to battery power distribution wiring terminals –, N, and +, as
shown in
Figure 3-51
Connecting Battery Cables
Route a neutral wire from the middle of the positive and negative battery strings.
Take a battery string consisting of 32 batteries as an example.
wire routed from the middle of positive and negative battery strings, each consisting of 16
batteries.