Huawei LUNA2000-200KTL-H0 User Manual page 97

LUNA2000-200KTL-H0 Smart Power Control System
User Manual
Alarm Alarm Name
ID
2037 Grid
Underfrequency
2038 Grid Frequency
Unstable
Issue 05 (2022-06-30)
Severity Possible Cause
Major Cause ID = 1
Power grid exception: The
power grid frequency is
lower than the frequency
required in the local
standard.
Major Cause ID = 1
Power grid exception: The
actual grid frequency
change rate does not
comply with the local
power grid standard.
Copyright © Huawei Technologies Co., Ltd.
10 Alarm Reference
Suggestion
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 not,
contact the local power
operator. If yes, modify
the power grid
underfrequency
protection threshold
after obtaining the
consent of the local
power operator.
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 grid
frequency is within the
allowed range. If not,
contact the local power
operator.
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