Huawei UPS2000-G-2KRTL User Manual page 48

UPS2000-G-(1 kVA-3 kVA)
User Manual
Alar Alar Alar
m ID m m
Cause Name
ID
30 1 Interna
l
overte
mperat
ure
Interna
42 15
l fault
Interna
42 17
l fault
Issue 08 (2017-08-04)
Alarm Alarm Clear
Severity Mode
Minor This alarm is
automatically
cleared.
This alarm
Critical
must be
manually
cleared.
This alarm
Critical
must be
manually
cleared.
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Trigger Impact on
Condition the System
The ambient The UPS
temperature remains in
exceeds 50º C. the current
state and
cannot start.
The bus This alarm is
voltage is generated
lower than during the
320 V. startup of
the UPS. If
this alarm is
generated,
the UPS
fails to start.
The bus If this alarm
voltage is is generated
higher than during the
450 V. running of
the UPS, the
UPS
transfers to
bypass
mode.
4 Setting Control Panel
Repair Proposal
replace batteries.
Possible cause: The
ambient
temperature
exceeds 50º C when
the UPS is in
standby mode. As a
result, the UPS
cannot start.
Measure: Lower the
ambient
temperature at
which the UPS
works.
Possible cause: The
soft-start resistor is
damaged.
Measure: Contact
the dealer or
Huawei technical
support for repair.
 Possible cause:
The mains has
experienced a
transient high
voltage.
Measure:
Rectify the fault
and restart the
UPS.

Possible cause:
The output
supplies power
to special loads
such as the
inductive and
rectification
loads.
Measure: Check
that the load
types are
supported by the
UPS.
 Possible cause:
The hardware is
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