● Input power cables from batteries to the BCB box need to be connected.
Cables between the BCB box, busbars, and UPS are preinstalled.
● The actual number of batteries depends on the onsite conguration. Excess
pre-installed battery cables need to be disposed of.
Procedure
1. Connect cables between batteries and the BCB box.
2. Connect communications cables between batteries and the UPS.
a. Connect the signal cable of the lithium battery at the bottom to the BMS
port on the UPS.
b. Connect communications cables between lithium batteries. From bottom
to top, connect the COM_OUT port on the lithium battery to the COM_IN
port on the lithium battery above it.
c. A build-out resistor needs to be installed on the COM-OUT port of the
lithium battery on the top.
Figure 4-210 Connecting cables between the batteries and the UPS
(1) UPS rear
(2) BCB box
4.3.6 Management System Cable Connection
4.3.6.1 Connecting Cabinet Electronic Clasp Lock Cables
Prerequisites
The cabinet electronic clasp locks have been installed.
FusionModule800 Smart Small Data Center
User Manual 4 Installation Guide
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 238
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