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UPS2000-A-(1 kVA-3 kVA)
User Manual
Alar
Caus
Nam
m ID
e ID
e
42
24
Inter
nal
fault
42
27
Inter
nal
fault
Inter
nal
fault
Issue 17 (2024-01-30)
Seve
Clear
Trigger
rity
ance
Condition
Mod
e
Mino
This
An error
r
alarm
occurs in the
is
EEPROM.
auto
matic
ally
cleare
d.
Critic
This
The inverter
al
alarm
voltage is
must
higher than
be
1.15 times
manu
the rated
ally
output
cleare
voltage.
d.
Critic
This
The inverter
al
alarm
output
must
voltage is
be
lower than
manu
75% of the
ally
rated output
cleare
voltage, and
d.
the output
current is
lower than
60% of the
rated output
current.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Impact on the
Solution
System
All UPS
Possible cause: The
parameters are
EEPROM is faulty.
restored to the
Measure: Contact the
factory settings.
dealer or Huawei
If this alarm is
technical support.
generated, the
customer needs
to replace the
UPS.
If this alarm is
Possible cause: The
generated during
inverter is faulty.
the running of
Measure: Contact the
the UPS, the UPS
dealer or Huawei
transfers to
technical support.
bypass mode.
If this alarm is
generated during
the running of
the UPS, the UPS
transfers to
bypass mode.
5 Setting Control Panel
66
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