Huawei FusionDC1000A Product Description page 45

FusionDC1000A Prefabricated All-in-One Data
Center
Product Description (IT Scenario)
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●
Figure 4-17 BCU
(1) Positioning lock
(5) Fault indicator
Table 4-12 Indicator description
Indicator
Running
indicator
(green)
Issue 04 (2023-11-10)
current equalization and intelligent voltage equalization. Old and new battery
strings can be used together, ensuring reliable system operation.
Implements intra-cabinet and inter-cabinet communication, collects sampling
signals from battery modules, and collects voltage and current signals from
the battery cabinet.
Protects against exceptions such as overvoltage, undervoltage, overcurrent,
overtemperature, undertemperature, and leakage current in the battery
cabinet.
NO TE
Only the BCU with the BOM number 02313PYT-001 supports online leakage current
detection.
(2) Power switch
(6) Ready switch
Status
Steady on
Blinking at intervals of
5s (on for 1s and off for
4s)
Blinking at intervals of
2s (on for 1s and off for
1s)
Blinking at intervals of
0.5s (on for 0.25s and
off for 0.25s)
Copyright © Huawei Digital Power Technologies Co., Ltd.
4 Power Supply and Distribution System
(3) Running indicator
(7) Output ports
Description
Discharging state. The SmartLi circuit
breaker is switched on. In this case, the
UPS can be cold started.
Standby state. The SmartLi circuit
breaker cannot be switched on.
Charging state. The SmartLi circuit
breaker is switched on. In this case, the
UPS can be cold started.
● The power button is pressed down.
● An upgrade is in progress.
(4) Alarm indicator
(8) Input ports
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