Alarm ID
(Alarm ID-
Cause ID)
Alarm
Name
Alarm
Severity
Causes Solution
0101-1 BSC signal
abnormal
Minor ● The dual bus
connector is
loose.
● Parameters
are set
incorrectly.
1. Check the dual bus connector.
2. Check the parameter settings.
0102-1 Maint.
breaker
misoperation
Critical The user
operation is
incorrect.
1. Shut down the inverter and then
turn on the maintenance circuit
breaker.
2. After the maintenance is complete,
turn o the maintenance circuit
breaker and then manually start
the inverter.
0150-1 Inverter
asynchronou
s
Minor ● The bypass
frequency
changes fast.
● The output
frequency
track rate is
incorrectly
set.
1. Check that the bypass output
frequency does not change fast.
2. Check that the Output freq. track
rate is properly set.
0332-1 Output
disabled
Minor The output is
disabled.
The running status is displayed. See
details about how to handle other
alarms.
0334-1 BSC master
system
Warning BSC master
system
The running status is displayed. No
further measures are required.
0334-2 BSC slave
system
BSC slave
system
The running status is displayed. No
further measures are required.
0335-1 Generator
connected
Warning The generator is
connected.
The running status is displayed. No
further measures are required.
0337-1 PDC bypass
input
breaker open
Critical The bypass
input circuit
breaker of the
PDC is OFF.
The running status is displayed. No
further measures are required.
0338-1 PDC output
breaker open
Critical The output
circuit breaker
of the PDC is
OFF.
1. Check that all UPS output circuit
breakers are ON.
2. On the MDU, check whether PDC
output breaker open alarm has
disappeared. If no, tap the Clear
Fault button to clear the alarm.
UPS5000-E-(30 kVA–180 kVA)
User Manual (Integrated UPS) B Alarm List
Issue 02 (2022-12-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 180