Huawei UPSJZ-T Series User Manual

Alarm ID Cause ID Name Severity Clearance
Mode
Trigger
Condition
Impact
on the
System
Solution
42 24 Internal
fault
Minor The alarm
is
automatic
ally
cleared.
An error
occurs in
the
EEPROM.
All
paramete
rs of the
UPS are
restored
to factory
defaults.
If this
alarm is
generated
, the UPS
needs to
be
replaced.
Possible
cause:
The
EEPROM
chip is
faulty.
Measure:
Contact
your
dealer or
technical
support.
42 27 Internal
fault
Critical This
alarm
needs to
be
manually
cleared.
The
inverter
voltage is
higher
than 1.15
times the
rated
output
voltage.
If this
alarm is
generated
when the
UPS is
running,
the UPS
transfers
to bypass
mode.
Possible
cause:
The
inverter is
faulty.
Measure:
Contact
your
dealer or
technical
support.
Internal
fault
Critical This
alarm
needs to
be
manually
cleared.
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
when the
UPS is
running,
the UPS
transfers
to bypass
mode.
UPSJZ-T-(1 kVA–3 kVA)
User Manual 4 Control Panel
2022-08-15 61

Huawei UPSJZ-T Series Specifications

General

Brand	Huawei
Model	UPSJZ-T Series
Category	UPS
Language	English