Alarm Handing - Huawei UPS2000-G Series User Manual

UPS2000-G-(1 kVA-3 kVA)
User Manual
Operating Mode
Standby mode

4.7 Alarm Handing

Table 4-6 Alarms
Alar Alarm Alarm
m ID Cause Name
ID
10 1 Bypass
voltage
abnorma
l
10 2 Bypass
frequenc
y
abnorma
l
Issue 15 (2019-12-19)
Description
When the UPS connects to the
mains but is not started in normal
mode or not enables the bypass
mode, the UPS works in standby
mode, in which it only charges
batteries but does not deliver
output.
When an alarm that can be manually cleared exists, hold down OFF/ENTER for over 2 seconds to
manually clear the alarm.
Alarm Alarm Clear
Severity Mode
Minor This alarm is
automatically
cleared.
Minor This alarm is
automatically
cleared.
Copyright © Huawei Technologies Co., Ltd.
Display
Trigger Impact on
Condition the
System
The bypass The UPS
voltage is remains in
outside the the current
scope. state. If the
UPS works
in bypass
mode, it
transfers to
standby
mode and
has no
output.
The bypass The UPS
frequency is remains in
outside the the current
bypass state. If the
frequency UPS works
range. in bypass
mode, it
transfers to
standby
mode and
has no
output.
4 Setting Control Panel
Repair Proposal
Possible cause:
The bypass input
voltage is
abnormal.
Measure: Check
whether the
bypass input
voltage exceeds
the configured
range. If yes,
change the range
or wait until the
bypass input
recovers.
Possible cause:
The bypass input
frequency is
abnormal.
Measure: Check
whether the
bypass input
frequency exceeds
the configured
range. If yes,
change the range
or wait until the
bypass input
44