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

Huawei UPS2000-A-1KTTL Specifications

General

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