Ensure that batteries are connected securely, that the spring washers for bolts are
crimped properly, and that the cables are intact.
After tightening the screws, the operator needs to mark the screws. After
completing the inspection, the inspector needs to mark the screws in a dierent
color.
Cable Routes for the UPS and Battery Modules
Figure 1-23 Cable routes for rack-mounted installation
(1) Power cable between battery modules and
the UPS
(2) Communications cable between battery
modules and the UPS
(3) Power cable between battery modules (4) Battery module parallel cable
SmartLi-ESM-24020P1
Quick Guide 1 Installation and Cable Connection
Issue 03 (2022-12-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 20