Huawei UPS2000-G-15KRTL Quick Manual page 35

Alarm Alarm ID-
Name Cause ID
Mains 0004-01
phase
reverse
BPS phase 0011-01
reverse
Batt. 0025-01
overvolt.
Alarm Clearance
Severity Mode
Minor Automatic
Minor Automatic
Minor Automatic
Impact on the Handling Suggestion
System
•
The rectifier Possible cause: The mains input
transfers to three-phase sequence is
battery mode, incorrect.
which does Measure: Check that mains
not affect the input power cables are correctly
system power connected.
supply.
• If no battery is
installed, the
UPS shuts
down.
•
The UPS
transfers to
another
working mode
or shuts
down.
•
If the inverter Possible cause: The bypass input
has not three-phase sequence is
started, the incorrect.
output keeps Measure: Check that bypass
disconnected input power cables are correctly
and the connected.
inverter is not
allowed to
start.
• If the inverter
has started,
the UPS can
work in
inverter mode
properly, but
the UPS
cannot
transfer to
bypass mode.
Possible causes:
An alarm is
•
displayed, and
the battery
•
service life may
be shortened.
Measures:
•
•
35
The configured number of
batteries is less than the
actual number.
The battery voltage reaches
the alarm threshold due to
continuous charge.
Check battery parameter
settings.
Wait for 2 minutes in battery
charging state. Check
whether the alarm is cleared.