Huawei UPS2000-G-3 kVA User Manual page 69

UPS2000-G-3 kVA
User Manual (CTC)
Alarm Alarm
ID Name
(Alarm
ID-Alar
m
Cause)
0011-01 BPS
phase
reverse
0012-01 BPS
neutral
loss
0014-01 Start
timeout
Batt.
0020-01
reverse
0022-01 No
Issue 02 (2019-05-05)
Alarm Alarm
Level Clear
Mode
Minor Automatic
clear
Minor Automatic
clear
Critical Manual
clear/Power
-off clear
Automatic
Critical
clear
Minor Automatic
Copyright © Huawei Technologies Co., Ltd.
Impact on the System
 If the inverter has not
started, the system has no
output, and inverter
startup is prohibited.

If the inverter has started,
the inverter still works
properly, but the system
cannot transfer to bypass
mode.
If the inverter has not started,
the system has no output, and
inverter startup is prohibited.
If the inverter has started, the
inverter still works properly,
but the system cannot
transfer to bypass mode.
The UPS cannot start.
The power supply from the
UPS and system is not
affected.
The power supply from the
UPS and system is not
A Alarm Handling
Repair Proposal
bypass input frequency
exceeds the configured
range. If yes, change the
range or wait until the
bypass input recovers.
Possible cause: The bypass
input three-phase sequence
is incorrect.
Measure: Check that
bypass input power cables
are correctly connected.
Possible cause: The bypass
input neutral wire is not
connected.
Measures: Check that
bypass input power cables
are correctly connected.
Possible causes:
 The bypass load
exceeds the rated
inverter load.
 An internal fault occurs
in the UPS.
Measures:

Reduce the output load,
manually clear the
alarm, and restart the
UPS.
 Contact Huawei
technical support for
repair.
Possible cause: Batteries
are reversely connected.
Measure: Check the battery
installation, and reinstall
the batteries.
Possible causes:
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