Huawei UPS2000-G-2KRTL - Page 55

UPS2000-G-(1 kVA-3 kVA)
User Manual
4 Setting Control Panel
Issue 15 (2019-12-19)
Copyright © Huawei Technologies Co., Ltd.
48
Alar
m ID
Alarm
Cause
ID
Alarm
Name
Alarm
Severity
Alarm Clear
Mode
Trigger
Condition
Impact on
the
System
Repair Proposal
mode.
Minor
This alarm is
automatically
cleared.
For standard
model, the
voltage of
each battery
is lower than
11.28 V. For
long backup
time model,
the voltage
of each
battery is
lower than
10.9 V.
The power
supply from
the UPS is
not
affected.
29
1
Battery
requirin
g
mainten
ance
Minor
This alarm is
automatically
cleared.
The battery
voltage is
lower than
the battery
replacement
voltage (11
V) when
batteries are
in self-check
mode.
The power
supply from
the UPS is
not
affected.

Possible cause:
The actual
number of
batteries does
not meet
requirements.
Measure:
Check that the
actual number
of batteries
meets
requirements.

Possible cause:
The battery is
damaged.
Measure:
Contact the
dealer or
Huawei
technical
support to
replace
batteries.
Minor
This alarm is
automatically
cleared.
The voltage
of each
battery is
lower than 5
V, or is
higher than
15 V (when
the UPS is
not started).
The UPS
remains in
the current
state and
cannot start.
30
1
Internal
overtem
perature
Minor
This alarm is
automatically
cleared.
The ambient
temperature
exceeds
40ºC.
The UPS
remains in
the current
state and
cannot start.
Possible cause:
The ambient
temperature
exceeds 40ºC
when the UPS is
in standby mode.
As a result, the
UPS cannot start.
Measure: Lower
the ambient
temperature at