Huawei UPSJZ-T Series User Manual

Alarm ID Cause ID Name Severity Clearance
Mode
Trigger
Condition
Impact
on the
System
Solution
42 42 Internal
fault
Critical This
alarm
needs to
be
manually
cleared.
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
switch is
faulty.
Measure:
Contact
your
dealer or
technical
support.
66 1 Output
overload
Minor The alarm
is
automatic
ally
cleared.
The
inverter
output
load is
more
than
105% of
the rated
load.
This
alarm
does not
aect the
power
supply.
Possible
cause:
The load
exceeds
the rated
inverter
loading
capacity.
Measure:
Lower the
load or
replace
the UPS
with a
larger-
capacity
UPS.
UPSJZ-T-(1 kVA–3 kVA)
User Manual 4 Control Panel
2022-08-15 67

Huawei UPSJZ-T Series Specifications

General

Brand	Huawei
Model	UPSJZ-T Series
Category	UPS
Language	English