Huawei iSitePower-M MAP05A1 User Manual page 195

iSitePower-M (MAP05A1, MAB05B1)
User Manual
Module Alarm Name
Power Bypass Module
Converter Protected
Issue 06 (2023-04-24)
Alarm
Severity
Minor
Copyright © Huawei Digital Power Technologies Co., Ltd.
Causes Suggestion
Bypass module 1. For input overvoltage/
protection,
input
overvoltage/
undervoltage
protection,
abnormal input
frequency, fast
input power
failure, or
bypass
overload
occurs.
2. For abnormal input frequency:
3. For fast input power failure:
4. For bypass overload: Check
12 System Maintenance
undervoltage protection: Check
whether the mains input
experiences overvoltage or
undervoltage using the mobile
phone app, management system,
or a multimeter.
● FusionSolar app (local
commissioning): Home >
Mains > Overview > AC
Voltage
● Management system:
Navigate to the device and
choose Mains > Details > AC
Voltage.
Check whether the frequency
settings on the mobile app meet
the local requirements.
● FusionSolar app (local
commissioning): Home >
Mains > Overview > AC
Frequency
● Management system:
Navigate to the device and
choose Mains > Details > AC
Frequency.
Check whether AC input is
present on the mobile app. If not,
supply the AC power and check
whether the alarm is cleared.
● FusionSolar app (local
commissioning): Home >
Mains > Overview > Mains
Status
● Management system:
Navigate to the device and
choose Mains > Details >
Mains Status.
whether the maximum AC load
power (for example, the transient
power when the air conditioner is
turned on) exceeds the threshold.
Run the system within the
186