Huawei UPS2000-G-10KRTL - Page 157

Alarm
ID-
Cause
ID
Alarm
Name
Alarm
Severit
y
Alarm
Clearan
ce
Mode
Impact on the System Handling Suggestion
0028-02 Breaker
OFF
Critical Automa
tic
N/A Possible causes:
● The bypass is short-
circuited or the
bypass input
experiences
overcurrent.
● The bypass input
circuit breaker is OFF.
Measures:
● Check whether the
bypass output load is
short-circuited using
a multimeter.
● Check whether cable
connections are
correct. If yes, switch
on the bypass input
circuit breaker.
0028-03 Breaker
OFF
Critical Automa
tic
N/A Possible causes:
● The bypass is short-
circuited or the
bypass input
experiences
overcurrent.
● The bypass input
circuit breaker is OFF.
Measures:
● Check whether the
circuit breaker
downstream load is
short-circuited using
a multimeter.
● Check whether cable
connections are
correct. If yes, switch
on the output circuit
breaker.
UPS2000-G- (6 kVA-20 kVA)
User Manual D Alarm Handling
Issue 18 (2021-07-16) Copyright © Huawei Technologies Co., Ltd. 149