Huawei UPS5000-E Series - Page 276

UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
B Alarm List
Issue 11 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
266
Alarm ID
(Alarm
ID-Cause
ID)
Alarm Name
Severity
Cause
Solution

The bypass SCR
open-circuits.
0150-1
Inverter
asynchronous
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.
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.
3. The master BSC system is not
supplying power.
0102-1
Maint. breaker
misoperation
Critical
The user operation is
incorrect.
1. Shut down the inverter and
then close the maintenance
circuit breaker.
2. After maintenance, open the
maintenance circuit breaker
and then start the inverter.
0380
In self-check
Warning
The inverter is in
self-check.
Wait until the inverter self-check
is complete.