Huawei SUN2000-8K-LC0 Series - Page 102

Alarm ID Alarm
Name
Alarm
Severity
Possible Causes Troubleshooting
2036 Grid
Overfreq
uency
Major Cause ID = 1
Power grid exception: The
actual power grid
frequency is higher than
the standard requirement
for the local power grid.
1. If the alarm occurs
occasionally, the power grid
may be abnormal
temporarily. The device
automatically recovers after
detecting that the power grid
becomes normal.
2. If the alarm occurs frequently,
check whether the power grid
frequency is within the
allowed range. If no, contact
the local power operator. If
yes, modify the grid
overfrequency protection
threshold through the mobile
app or NMS with the consent
of the local power operator.
2037 Grid
Underfre
quency
Major Cause ID = 1
Power grid exception: The
actual power grid
frequency is lower than the
standard requirement for
the local power grid.
1. If the alarm occurs
occasionally, the power grid
may be abnormal
temporarily. The device
automatically recovers after
detecting that the power grid
becomes normal.
2. If the alarm occurs frequently,
check whether the power grid
frequency is within the
allowed range. If no, contact
the local power operator. If
yes, modify the grid
underfrequency protection
threshold through the mobile
app or NMS with the consent
of the local power operator.
2038 Unstable
Grid
Frequenc
y
Major Cause ID = 1
Power grid exception: The
actual grid frequency
change rate does not
comply with the local
power grid standard.
1. If the alarm occurs
occasionally, the power grid
may be abnormal
temporarily. The device
automatically recovers after
detecting that the power grid
becomes normal.
2. If the alarm occurs frequently,
check whether the power grid
frequency is within the
allowed range. If no, contact
the local power operator.
SUN2000-(8K, 10K)-LC0 Series
User Manual 8 System Maintenance
Issue 01 (2023-09-15) Copyright © Huawei Digital Power Technologies Co., Ltd. 95