Huawei UPS2000-G-3KRTL-V2 User Manual page 136

UPS2000-G-(3 kVA-20 kVA)-V2
User Manual (Two Live Wires)
Alarm ID Alarm
(Alarm Name
ID-Alarm
Cause)
0040-09 Rectifier fault
0040-10 Rectifier fault
0041-01 Rectifier
alarm
0041-02 Rectifier
alarm
0041-03 Rectifier
alarm
Rectifier
0041-10
alarm
Issue 07 (2019-12-19)
Alarm Alarm Clear
Level Mode
Critical Power-off clear
Critical Manual
clear/Power-off
clear
Minor Manual
clear/Power-off
clear
Minor Automatic clear
Minor Manual
clear/Power-off
clear
Minor Automatic clear
Copyright © Huawei Technologies Co., Ltd.
Impact on the Repair Proposal
System

The rectifier Possible cause: The rectifier
transfers to is faulty.
battery mode,
Measure: Contact Huawei
and the power
technical support for repair.
supply is not
affected.
If no battery is
installed, the
UPS shuts down.
The UPS
transfers to
another working
mode or shuts
down.
The UPS shuts Possible cause: The digital
down. signal processing (DSP) or
complex programmable
logical device (CPLD) chip
is faulty.
Measure: Contact Huawei
technical support for repair.
N/A Possible cause: The
EEPROM chip is faulty.
Measure: Contact Huawei
technical support for repair.
The UPS shuts Possible cause: The
down. single-side bus capacitor is
faulty.
The UPS may
transfer to Measure: Contact Huawei
another working technical support for repair.
mode or shut
down.
The power Possible cause: The bus
supply from the capacitor is faulty.
UPS and system
Measure: Contact Huawei
is not affected.
technical support for repair.
Possible cause: The load
N/A
power exceeds the loading
C Alarm Handling
Clean off the foreign
objects around the fan. If
the alarm persists, contact
Huawei technical support
for repair.
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