Huawei UPS2000-G-6KRTL - Page 20

19
Alarm
Name
Alarm ID
(Alarm
ID
-
Alarm
Cause)
Alarm
Severity
Alarm
Clear
Mode
Impact on the
System
Repair Proposal
BPS
phase
reverse
0011
-01
Minor
Automati
c clear
•
If the inverter
has not started,
the system has
no output, and
inverter startup
is prohibited.
•
If the inverter
has started, the
inverter still
works properly,
but the system
cannot transfer
to bypass mode.
Possible cause: The bypass input
three
-phase sequence is incorrect.
Measure: Check that bypass input
power cables are correctly connected.
Batt
.
overvolt
.
0025
-01
Minor
Automati
c clear
An alarm is
generated, and the
battery lifespan is
affected.
Possible causes:
•
The configured number of
batteries is less than the actual
number.
•
The battery string charge voltage
exceeds the upper threshold.
Measures:
•
Check battery parameter settings.
• Check the charger. When batteries
are disconnected, check whether
the charger voltage is normal. If
the charge voltage exceeds the
upper threshold, contact Huawei
technical support.
Batt
.
undervolt.
0026
-01
Minor
Automati
c clear
An alarm is
generated, and the
system may shut
down due to EOD.
Possible cause: The mains input is
abnormal. Battery discharge results in
a low battery voltage.
Measure: If possible, connect to the
mains power when the UPS is in non-
battery test state.
Rectifier
fault
0040
-04
Critical
Manual
clear/Pow
er
-off
clear/Aut
omatic
clear
The UPS shuts
down.
The UPS transfers
to another working
mode or shuts
down.
Possible causes:
•
The mains experiences
instantaneous high-
voltage impact.
•
The output has special loads such
as inductive loads and rectification
loads.
•
The output has transformer loads
but the transformer mode is not
set.
•
The hardware is damaged.
Measures:
•
After you rectify the fault, restart
the UPS.
•
Check whether the load type is
supported by the UPS.
•
Enable the transformer mode.
•
Contact Huawei
technical support
for repair.