1.5.4 Used with the UPS2000-G-15/20KRTL-01 (with a BBB
Box)
The method of installing cables for the UPS2000-G-15KRTL-01 is similar to that for the
UPS2000-G-20KRTL-01. The gures in this section use the UPS2000-G-15KRTL-01 as an
example. The number and colors of cables in the gures are for reference only.
1.5.4.1 Installing Communications Cables
Step 1 If multiple battery modules are cascaded in a string, install parallel cables for the
battery modules.
Figure 1-53 Installing parallel cables between battery modules
(1) Battery modules in the positive string
(2) Battery modules in the negative string
A maximum of eight battery modules can be connected in parallel in each positive
or negative string. Do not connect 16 battery modules in a ring.
SmartLi-ESM-24020P1
Quick Guide 1 Installation and Cable Connection
Issue 03 (2022-12-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 40