Huawei UPS2000-A-1KTTL User Manual

Alar
m ID
Caus
e ID
Nam
e
Seve
rity
Clear
ance
Mod
e
Trigger
Condition
Impact on the
System
Solution
42 32 Inter
nal
fault
Critic
al
This
alarm
must
be
manu
ally
cleare
d.
The ambient
temperature
exceeds 50ºC
The UPS
transfers to
bypass mode.
When the
temperature
decreases, the
UPS
automatically
starts and clears
this alarm. If this
alarm is
generated three
times within 3
hours, the UPS
does not start or
clear the fault.
● Possible cause: The
ambient
temperature
exceeds 50ºC.
Measure: Lower the
ambient
temperature.
● Possible cause: Air
channels are
blocked.
Measure: Keep the
air intake and
exhaust vents of the
UPS unblocked.
● Possible cause: The
fan is abnormal.
Measure: Clean up
the foreign matter
around the fan. If
the alarm persists,
contact the dealer
or Huawei technical
support.
42
36 Inter
nal
fault
Mino
r
This
alarm
is
auto
matic
ally
cleare
d.
The charger
has no
output.
The power
supply from the
UPS is not
aected.
Possible cause: The
internal connection of
the charger is
abnormal.
Measure: Contact the
dealer or Huawei
technical support.
42 42 Inter
nal
fault
Critic
al
This
alarm
must
be
manu
ally
cleare
d.
The voltage
of each
battery
decreases to
below 10 V
when the
charger has
no output
and the UPS
inverter is
started.
The UPS
transfers to
bypass mode.
Possible cause: The
charger switching
transistor is faulty.
Measure: Contact the
dealer or Huawei
technical support.
UPS2000-A-(1 kVA-3 kVA)
User Manual 5 Setting Control Panel
Issue 17 (2024-01-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 68

Huawei UPS2000-A-1KTTL Specifications

General

Brand	Huawei
Model	UPS2000-A-1KTTL
Category	UPS
Language	English