Huawei UPS2000-G-1KRTS User Manual page 41

UPS2000-G-(1 kVA-3 kVA)
User Manual (2016, Russia)
Alarm Alarm Alarm
ID Cause Name
ID
42 36 Interna
l fault
42 42 Interna
l fault
66 1 Output
overloa
d
66 2 Output
overloa
d
Issue 02 (2016-07-28)
Alarm Alarm
Severity Clear
Mode
Minor This alarm
is
automatic
ally
cleared.
Critical This alarm
must be
manually
cleared.
Minor This alarm
is
automatic
ally
cleared.
Minor This alarm
is
automatic
ally
cleared.
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Trigger Impact on
Condition the System
not start or
clear the fault.
The The power
charger has supply from
no output. the UPS is not
affected.
The The UPS
voltage of transfers to
each bypass mode.
battery
decreases
to below
10 V when
the charger
has no
output and
the UPS
inverter is
started.
The The power
inverter supply from
output load the UPS is not
is more affected.
than 105%
of the rated
load.
The bypass The power
output load supply from
is more the UPS is not
than 110% affected.
of the rated
load.
4 Setting Control Panel
Repair Proposal
 Possible cause:
The fan is
abnormal.
Measure: Clean
up the foreign
matter around the
fan. If the alarm
persists, contact
the dealer or
Huawei technical
support.
Possible cause: The
internal connection
of the charger is
abnormal. Measure:
Contact the dealer or
Huawei technical
support.
Possible cause: The
charger switching
transistor is faulty.
Measure: Contact
the dealer or Huawei
technical support.
Possible cause: The
load exceeds the
rated loading
capacity of the
inverter.
Measure: Lower the
load or replace the
UPS with a UPS
with a larger
capacity.
Possible cause: The
load exceeds the
rated loading
capacity of the
bypass.
Measure: Lower the
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