UPS2000-G-(6 kVA-20 kVA)
User Manual
C Alarm Handling
Issue 10 (2017-01-19)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
127
Alarm
ID
(Alarm
ID-Alar
m
Cause)
Alarm
Name
Alarm
Level
Alarm
Clear
Mode
Impact on the System
Repair Proposal
fault
c clear
The UPS transfers to another
working mode or shuts down.
The charger stops working.
The ambient
temperature exceeds
40°C.
The air channel is
blocked.
The fan is abnormal.
Measures:
Decrease the ambient
temperature.
Keep the air intake and
exhaust vents of the
UPS unobstructed.
Clean off the foreign
objects around the fan.
If the alarm persists,
contact Huawei
technical support for
repair.
0040-09
Rectifier
fault
Critical
Power-of
f clear
The rectifier transfers to battery
mode, and the power supply is
not affected.
If no battery is installed, the UPS
shuts down.
The UPS transfers to another
working mode or shuts down.
Possible cause: The
rectifier is faulty.
Measure: Contact Huawei
technical support for repair.
0040-10
Rectifier
fault
Critical
Manual
clear/Po
wer-off
clear
The UPS shuts down.
Possible cause: The digital
signal processing (DSP) or
complex programmable
logical device (CPLD) chip
is faulty.
Measure: Contact Huawei
technical support for repair.
0041-01
Rectifier
alarm
Minor
Manual
clear/Po
wer-off
clear
N/A
Possible cause: The
EEPROM chip is faulty.
Measure: Contact Huawei
technical support for repair.
0041-02
Rectifier
alarm
Minor
Automati
c clear
The UPS shuts down.
The UPS may transfer to another
working mode or shut down.
Possible cause: The
single-side bus capacitor is
faulty.
Measure: Contact Huawei
technical support for repair.