Huawei UPS2000-G-2KRTL User Manual page 53

UPS2000-G-(1 kVA-3 kVA)
User Manual
Alar Alar Alar
m ID m m
Cause Name
ID
66 4 Output
overlo
ad
Issue 08 (2017-08-04)
Alarm Alarm Clear
Severity Mode
Critical This alarm
must be
manually
cleared.
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Trigger Impact on
Condition the System
mode, transfers
when the from
bypass normal
input is mode to
normal, bypass
this alarm mode
is three
generated times
when the within 20
UPS minutes,
transfers the UPS
to normal is locked
mode in bypass
three mode.
times

For
within 20
normal
minutes
mode,
after the
the UPS
UPS
transfers
transfers
to no
from
output
normal
mode.
mode to
bypass
mode.

In normal
mode,
when the
bypass
input is
abnormal,
this alarm
is
generated
when the
UPS
transfers
to no
output
mode.
The bypass The UPS
overload transfers to
exceeds the no output.
time limit.
4 Setting Control Panel
Repair Proposal
Possible cause: The
load exceeds the
rated load of the
bypass.
Measure: Reduce
the load or replace
the UPS with a UPS
with a larger
46