Battery Module - Huawei FusionDC1000A Product Description

FusionDC1000A Prefabricated All-in-One Data
Center
Product Description (IT Scenario)
Indicator
Alarm
indicator
(yellow)
Fault
indicator
(red)

4.5.4 Battery Module

The battery module consists of 60 electrochemical cells (three parallel strings,
each consisting of 20 cells connected in series). The electrochemical cells are made
of lithium iron phosphate. A built-in fire suppression module is used. All external
ports are located at the front of the module for easy installation and maintenance.
Each battery module has a built-in battery management unit (BMU) that monitors
battery information such as voltage and temperature, provides relevant alarms,
and manages battery balancing. The BMU provides the following functions:
●
●
●
●
Issue 04 (2023-11-10)
Status
Blinking at intervals of
0.2s (on for 0.1s and off
for 0.1s)
Off
Steady on
Blinking at intervals of
0.5s (on for 0.25s and
off for 0.25s)
Off
Steady on
Off
Battery voltage measurement and alarm
Battery temperature measurement and alarm
Battery voltage balancing
CAN communication between battery modules
Copyright © Huawei Digital Power Technologies Co., Ltd.
4 Power Supply and Distribution System
Description
Standby state. The SmartLi circuit
breaker can be manually switched on.
Power-off state.
A minor alarm is generated.
The parallel system is in addressing
state for the first time after cabinet
power-on. (Software version: SmartLiL
V500R023C00SPC116 or later)
NOTICE
● If multiple cabinets are connected in
parallel and they do not form a ring
network, the alarm indicators on the
cabinets ranging from the master cabinet
to the disconnected cabinet blink quickly.
If the master cabinet is disconnected
from the last cabinet, the alarm
indicators on all cabinets blink quickly.
● After the parallel cabinets are
successfully networked, the alarm
indicator does not indicate this state.
The device is powered off or has no
minor alarm.
A critical alarm is generated.
The device is powered off or has no
critical alarm.
39