Huawei UPS2000-G-6KRTLL Quick Manual page 13

Alarm Alarm Severity
ID Name
03 High Critical
battery
voltage
04 Very Minor
low
battery
voltage
05 Output Critical
short-
circuit
06 High Critical
output
voltage
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Clearance
Condition
The alarm is
automatically
cleared when
the battery
voltage is
lower than
58 V.
The battery
voltage is
higher than
42 V and the
mains is
connected
properly.
The alarm
can be
automatically
cleared for
three times.
After that,
you need to
manually
clear the
alarm or
restart the
device.
You need to
manually
rectify the
fault or
power off
and restart
the device.
Trigger Impact on
Condition the System
The battery The system
voltage is shuts down
greater than the inverter
60 V for 3s. and transfers
to bypass
mode.
The battery The system
voltage is cannot supply
lower than power in
42 V. battery mode.
If this alarm
is generated
in battery
mode, the
power output
will be
disconnected.
The output The system
voltage is disconnects
lower than the power
50 V and the output.
current is
higher than
20 A for
more than
five cycles of
time.
The output The system
voltage shuts down
exceeds the the inverter
rated and transfers
voltage by to bypass
20 V for 3s. mode.
13
Suggestion
•Possible cause: The
battery is faulty.
Measure: Replace
the battery or
discharge the
battery to a normal
voltage.
•Possible cause: The
sampling is faulty
due to
environmental
factors.
Measure: Send the
device to the
maintenance center.
•Possible cause: The
battery is faulty.
Measure: Replace
the battery or
charge the battery
to a normal voltage.
•Possible cause: The
sampling is faulty
due to
environmental
factors.
Measure: Send the
device to the
maintenance center.
Possible cause: The
load or cable is
short-circuited.
Measure: Locate
and rectify the
short-circuit fault.
•Possible cause:
Load energy
backfeed occurs.
Measure: Locate the
load and remove it.
•Possible cause: The
circuit is faulty.
Measure: Send the
device to the
maintenance center.