Huawei SUN2000-60KTL-M0 User Manual page 108

SUN2000-(60KTL, 65KTL)-M0
User Manual (Mexico Edition)
Alarm Alarm Name
ID
2037 Grid
Underfrequency
2038 Unstable Grid
Frequency
Issue 06 (2020-10-12)
Alarm Cause
Severity
Major Cause ID = 1
Power grid exception: The
actual power grid
frequency is lower than
the standard requirement
for the local power grid.
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.
8 Maintenance
Measures
1. If the alarm occurs
accidentally, the
power grid may be
abnormal temporarily.
The SUN2000
automatically recovers
after detecting that
the power grid
becomes normal.
2. If the alarm occurs
frequently, check
whether the grid
frequency is within
the acceptable range.
If no, contact the local
power operator. If yes,
modify the power grid
underfrequency
protection threshold
with the consent of
the local power
operator.
1. If the alarm occurs
accidentally, the
power grid may be
abnormal temporarily.
The SUN2000
automatically recovers
after detecting that
the power grid
becomes normal.
2. If the alarm occurs
frequently, check
whether the grid
frequency is within
the acceptable range.
If no, contact the local
power operator.
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