Huawei UPSJZ-T Series User Manual

Item Expected Result Troubleshooting Maintenance
Interval
Battery
management
parameter
settings
The settings of
battery
management
parameters meet
the requirements
in the user
manual.
Set parameters
correctly.
Quarterly
Tightness of
battery screws
The torque marks
on battery
terminal screws
indicating tight
connections do
not change.
Take photos from
multiple angles
and contact
technical support.
Quarterly
Cables between
batteries
No cable
deteriorates and
the insulation
layer does not
crack.
Replace the faulty
cable.
Quarterly
Battery voltage ● Equalized
charging
voltage: 14.16
V (tolerance:
±0.1 V)
● Float charging
voltage: 13.68
V (tolerance:
±0.1 V)
1. Check whether
the equalized
charging
voltage and
oat charging
voltage of a
battery are
normal.
2. If the charging
voltage of a
battery exceeds
the
specications,
perform a
complete
forcible
equalized
charging for
the battery,
and check
again whether
the battery
string voltage
is normal.
3. If the fault
persists,
contact
technical
support.
Quarterly
UPSJZ-T-(1 kVA–3 kVA)
User Manual 7 Routine Maintenance
2022-08-15 88

Huawei UPSJZ-T Series Specifications

General

Brand	Huawei
Model	UPSJZ-T Series
Category	UPS
Language	English