Huawei SUN2000-200KTL-H2 - Page 106

Alarm
ID
Alarm Name Alarm
Severity
Cause Troubleshooting Suggestions
2036 Grid
Overfrequency
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 inverter
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 acceptable
range. If not, contact the
local power operator. If yes,
modify the grid
overfrequency protection
threshold through the
mobile app, SmartLogger,
or NMS with the consent of
the local power operator.
2037 Grid
Underfrequenc
y
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 inverter
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 acceptable
range. If not, contact the
local power operator. If yes,
modify the grid
underfrequency protection
threshold through the
mobile app, SmartLogger,
or NMS with the consent of
the local power operator.
SUN2000-(196KTL-H0, 200KTL-H2, 215KTL-H0)
Series
User Manual 8 Maintenance
Issue 08 (2021-09-30) Copyright © Huawei Technologies Co., Ltd. 98