Huawei UPS2000-G-2KRTL User Manual page 52

UPS2000-G-(1 kVA-3 kVA)
User Manual
Alar Alar Alar
m ID m m
Cause Name
ID
Interna
42 42
l fault
66 1 Output
overlo
ad
66 2 Output
overlo
ad
66 3 Output
overlo
ad
Issue 08 (2017-08-04)
Alarm Alarm Clear
Severity Mode
cleared.
This alarm
Critical
must be
manually
cleared.
Minor This alarm is
automatically
cleared.
Minor This alarm is
automatically
cleared.
Critical This alarm
must be
manually
cleared.
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Copyright © Huawei Technologies Co., Ltd.
Trigger Impact on
Condition the System
the UPS is
not affected.
The voltage The UPS
of each transfers to
battery bypass
decreases to mode.
below 10 V
when the
charger has
no output and
the UPS
inverter is
started.
The inverter The power
output load is supply from
more than the UPS is
105% of the not affected.
rated load.
The bypass The power
output load is supply from
more than the UPS is
110% of the not affected.
rated load.
 In battery  For
mode, this battery
alarm is mode,
generated the UPS
when the transfers
load to no
exceeds output
the rated mode.
load.

If the
 In normal UPS
4 Setting Control Panel
Repair Proposal
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
load or replace the
UPS with a UPS
with a larger
capacity.
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.
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