![background image](http://html.mh-extra.com/html/huawei/ups2000-g-series/ups2000-g-series_user-manual_166640156.webp)
Alarm
ID-
Cause
ID
Alarm
Name
Alarm
Severit
y
Alarm
Clearan
ce
Mode
Impact on the System
Handling Suggestion
0026-01 Batt.
undervo
lt.
Minor
Automa
tic
An alarm is generated, and
the system may shut down
due to EOD.
Possible cause: The
mains input is
abnormal. Battery
discharge results in a
low battery voltage.
Measure: If possible,
connect to the mains
power when the UPS is
in non-battery test
state.
0027-01 Batt.
overcurr
ent
Minor
Automa
tic
An alarm is generated, and
the battery lifespan is
affected.
Possible causes: The
charger is abnormal.
Measure: Contact
Huawei technical
support for repair.
0028-01 Breaker
OFF
Critical
Automa
tic
N/A
Possible causes:
● The mains input
power cables are
incorrectly
connected.
● The mains input
circuit breaker is OFF.
Measure: Check
whether mains input
power cables are
correctly connected. If
yes, switch on the mains
input circuit breaker.
UPS2000-G- (6 kVA-20 kVA)
User Manual
D Alarm Handling
Issue 18 (2021-07-16)
Copyright © Huawei Technologies Co., Ltd.
148