Huawei iSitePower-M MAP05A1 - Page 188

Module Alarm Name Alarm
Severity
Causes Suggestion
Genset AC Output
Overvoltage
Minor The genset is
faulty.
1. If the alarm occurs accidentally,
the genset may be abnormal
temporarily. The system
automatically recovers after
detecting that the genset
becomes normal.
2. If the alarm occurs frequently,
check whether the genset output
voltage is within the allowed
range. If not, contact the genset
supplier. If yes, change the output
overvoltage threshold on the
mobile app or management
system.
● FusionSolar app (local
commissioning): Home >
Genset Summary > Device >
Genset1 >
Conguration >
Output Overvoltage
Threshold
● Management system:
Navigate to the device and
choose Genset Summary >
Genset[1] >
Conguration >
Alarm Parameters > Output
Overvoltage Threshold.
3. Check whether the peak output
voltage of the genset is too high.
If the fault occurs frequently and
persists for a long time, contact
the genset supplier. If the fault
persists, contact technical
support.
Site Unit
Charge
Abnormal
Critical 1. The mains is
abnormal.
2. The battery
is faulty.
3. The power
supply
circuit is
abnormal.
1. Check whether the AC power
supply is normal. If not, rectify
the power grid fault.
2. Contact technical support to
determine the alarm cause.
iSitePower-M (MAP05A1, MAB05B1)
User Manual 12 System Maintenance
Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd. 179