Huawei UPS2000-G-3 kVA User Manual page 75

UPS2000-G-3 kVA
User Manual (CTC)
Alarm Alarm
ID Name
(Alarm
ID-Alar
m
Cause)
0040-05 Rectifier
fault
0040-06 Rectifier
fault
0040-07 Rectifier
fault
0040-09 Rectifier
fault
Issue 02 (2019-05-05)
Alarm Alarm
Level Clear
Mode
Critical Manual
clear/Power
-off
clear/Auto
matic clear
Critical Power-off
clear
Critical Automatic
clear
Critical Power-off
clear
Copyright © Huawei Technologies Co., Ltd.
Impact on the System
The UPS shuts down.
The UPS transfers to another
working mode or shuts down.
The UPS shuts down.
The UPS transfers to another
working mode or shuts down.
The UPS shuts down.
The UPS transfers to another
working mode or shuts down.
The charger stops working.
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.
A Alarm Handling
Repair Proposal
UPS.
 Enable the transformer
mode.

Contact Huawei
technical support for
repair.
Possible cause: The
hardware is damaged.
Measure: Contact Huawei
technical support for repair.
Possible cause: The
hardware is damaged.
Measure: Contact Huawei
technical support for repair.
Possible causes:
 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.
Possible cause: The
rectifier is faulty.
Measure: Contact Huawei
technical support for repair.
69