Huawei UPS2000-A Series

UPS2000-A-(6 kVA-10 kVA)
User Manual
B Alarm Handling
Issue 05 (2019-12-19)
Copyright © Huawei Technologies Co., Ltd.
135
Alarm
Name
Alarm
Identifier
(Alarm ID)
WebUI
Decimal
System
Alarm
Identifier
(Alarm ID)
LCD
Heuristicim
al System
Alarm
level
Alarm
Clear
Mode
Impact on
the System
Repair Proposal
bypass input frequency.
If the frequency is out
of the normal range,
wait for the bypass
power supply to
recover.
Startup
timeout
0E-1
14-1
Critical
Manual
clear/Power
-off clear
The inverter
shuts down.

Possible cause: The
bypass loading
capacity exceeds the
rated load of the
inverter.
Measure: Reduce
the output load,
manually clear the
alarm, and restart
the UPS.

Possible cause: An
internal fault has
occurred.
Measure: Contact
Huawei technical
support.
Batt.
reverse
14-1
20-1
Critical
Automatic
clear
This alarm
does not
affect the
UPS or the
power supply.
Possible cause: The
positive and negative
battery terminals are
reversely connected.
Measure: Check the
battery installation, and
install batteries again.
No battery
16-1
22-1
Minor
Automatic
clear
This alarm
does not
affect the
power supply.

Possible cause: No
batteries are
connected.
Measure: Connect
batteries.

Possible cause: The
batteries are in poor
contact.
Measure: Check the
battery cable
connection. If
battery cables are
loose, connect them
securely.