Huawei UPS2000-G-3 kVA User Manual page 68

UPS2000-G-3 kVA
User Manual (CTC)
Alarm Alarm
ID Name
(Alarm
ID-Alar
m
Cause)
0005-01 Mains
neutral
loss
0007-01 Batt.
trans.
overlimit
0008-01 Rect.
start
overlimit
0010-01 Abnorm
al BPS
0010-02
volt.
Issue 02 (2019-05-05)
Alarm Alarm
Level Clear
Mode
Minor Automatic
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Minor Manual
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-off
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Minor Manual
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-off clear
Minor Automatic
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Minor
Copyright © Huawei Technologies Co., Ltd.
Impact on the System
installed, the UPS shuts
down.
 The UPS may transfer to
another working mode or
shut down.

The UPS transfers to
battery mode.
 If no battery is equipped,
the UPS shuts down.

The UPS changes the
working mode or shuts
down.
The UPS does not transfer
back to normal mode even
when the mains is normal.
The UPS cannot start.
The UPS cannot transfer to
bypass mode. If the bypass is
supplying power, the UPS
changes the working mode.
A Alarm Handling
Repair Proposal
correctly connected.
Possible cause: The mains
input neutral wire is not
connected.
Measure: Check that mains
input power cables are
correctly connected.
Possible cause: The mains
voltage fluctuates
frequently. The UPS has
transferred from normal
mode to battery mode
within 2 minutes for 10
consecutive times. The
rectifier locks out in battery
mode.
Measure: Check the mains.
Possible cause: The mains
voltage frequently becomes
abnormal during startup.
Measure: Check the mains
input voltage. If the voltage
becomes normal, clear the
alarm and restart the UPS.
Possible causes:
 The bypass input
voltage is abnormal.

The bypass input
frequency is abnormal.
Measures:

Check whether the
bypass input voltage
exceeds the configured
range. If yes, change the
range or wait until the
bypass input recovers.

Check whether the
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