UPS5000-E-(360 kVA-480 kVA)
User Manual (40 kVA Power Modules)
3 Installation
Issue 07 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
79
3.2.8 Connecting Ground Cables
Figure 3-42
Layout of the power cable wiring terminals in a PDU
(1) Mains input
wiring terminal
(2) Battery input
wiring terminal
(3) Output wiring
terminal
(4) Bypass input
wiring terminal
If you do not ground the UPS as required, electromagnetic interference, electric shocks, or fire
disasters may occur.
Before cable connections, ensure that all UPS input switches are OFF. Paste warning
labels to prevent operation on the switches.
Connect input power cables to the UPS and then to customer equipment.
This figure is for reference only. For details about recommended cable specifications and
numbers, see
. Select and install cables based on site requirements.
In the case of top cable routing, the ground cable is routed from the top.
how to route a ground cable from the bottom.