Huawei UPS2000-G-10KRTL - Page 163

Alarm
ID-
Cause
ID
Alarm
Name
Alarm
Severit
y
Alarm
Clearan
ce
Mode
Impact on the System Handling Suggestion
0040-07 Rectier
fault
Critical Automa
tic
The UPS shuts down.
The UPS transfers to another
working mode or shuts
down.
The charger stops working.
Possible causes:
● The ambient
temperature exceeds
40°C.
● The air channel is
blocked.
● The air
lter is
blocked by dust.
● The fan is abnormal.
Measures:
● Decrease the
ambient
temperature.
● Keep the air intake
and exhaust vents of
the UPS
unobstructed.
● Clean or replace the
air
lter.
● Clean o the foreign
objects around the
fan. If the alarm
persists, contact
Huawei technical
support for repair.
0040-09
Rectier
fault
Critical Power-
o
The rectier transfers to
battery mode, which does
not aect the system power
supply.
If no battery is installed, the
UPS shuts down.
The UPS may transfer to
another working mode or
shut down.
Possible cause: The
rectier is faulty.
Measure: Contact
Huawei technical
support for repair.
UPS2000-G- (6 kVA-20 kVA)
User Manual D Alarm Handling
Issue 18 (2021-07-16) Copyright © Huawei Technologies Co., Ltd. 155