Setting Protection Parameters - Huawei SUN2000 Series User Manual

SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual
No. Parameter
6 Grid reconnection
voltage upper limit (V)
7 Grid reconnection
voltage lower limit (V)
8 Grid reconnection
frequency upper limit
(Hz)
9 Grid reconnection
frequency lower limit
(Hz)

7.1.4.2 Setting Protection Parameters

Choose Settings > Protection parameters to set protection parameters.
Issue 02 (2022-06-30)
Description
The standards of certain countries and regions require that after
the inverter shuts down for protection due to a fault, if the
power grid voltage is higher than Grid reconnection voltage
upper limit, the inverter is not allowed to reconnect to the grid.
The standards of certain countries and regions require that after
the inverter shuts down for protection due to a fault, if the
power grid voltage is lower than Grid reconnection voltage
lower limit, the inverter is not allowed to reconnect to the grid.
The standards of certain countries and regions require that after
the inverter shuts down for protection due to a fault, if the
power grid frequency is higher than Grid reconnection
frequency upper limit, the inverter is not allowed to reconnect
to the grid.
The standards of certain countries and regions require that after
the inverter shuts down for protection due to a fault, if the
power grid frequency is lower than Grid reconnection
frequency lower limit, the inverter is not allowed to reconnect
to the grid.
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