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UPS5000-S-1200 kVA
User Manual
Alarm ID
Alarm Name
(Alarm ID-
Cause ID)
0037-1
Battery
undervoltage
0040-7
Rectifier
abnormal
0043-1
Fan abnormal
0043-2
0043-3
0043-4
0047-1
Not ready
Issue 10 (2023-05-26)
Severity
Critical
Critical
Critical
Critical
Copyright © Huawei Digital Power Technologies Co., Ltd.
Cause
● The UPS has
worked in
battery mode
for an
extended
amount of
time.
● The charger is
faulty.
● The fan for the
power module
is not
functioning
properly.
● The air channel
for the power
module is
obstructed.
● The fan for the
power module
is abnormal.
● The fan
monitoring
cable for the
power module
is not working
properly.
The fan is faulty.
● The fan is
faulty.
● The fan
monitoring
cable is faulty.
The ready switch
is OFF.
C Alarm List
Solution
1. Check whether the battery
voltage is normal.
2. Check whether the output
is overloaded.
3. Check whether any battery
is damaged. If yes, replace
the battery.
4. Check whether any battery
charger generates an
alarm. If yes, replace the
faulty module.
1. Check that the air channel
for the module is free from
blockage.
2. Check whether the fans
are functioning properly.
Replace the power module
if the fans are faulty.
Replace the faulty power
module.
Check the fan or replace the
bypass module.
1. Replace the fan.
2. Check the fan monitoring
cable.
Close the ready switch.
230
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