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iSitePower-M V100R002C00
User Manual (MAP05A1, MAB05B1)
Alarm Name
PV Module
Abnormal
Shutdown
PV Reversely
Connected
Issue 03 (2022-10-28)
Alarm
Severi
ty
Major
Major
Copyright © Huawei Digital Power Technologies Co., Ltd.
Causes
Alarm
Locating
The PV
module
shuts down
abnormally.
The PV
Check whether
input power
the positive
cables are
and negative
reversely
terminals of
connected.
the PV module
are reversely
connected to
the positive
and negative
terminals of
the module.
10 System Maintenance
Suggestion
1. Power off and then
power on the module.
Check whether the
alarm is cleared. If yes,
no further action is
required. If no, go to
the next step.
2. Contact Huawei
technical support to
check the module and
return it to the factory
for repair.
1. Check whether the
cables are reversely
connected and rectify
any incorrect cable
connection. Check
whether the alarm is
cleared. If yes, no
further action is
required. If no, go to
the next step.
2. Power off and then
power on the system,
and check whether the
alarm is cleared. If yes,
no further action is
required. If no, go to
the next step.
3. Contact Huawei
technical support to
check the module.
139
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