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8 overfrequency monitoring, Overfrequency monitoring – SMA SC 400HE User Manual

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6 External Grid Monitoring Relay

SMA Solar Technology AG

70

SC4-63HE-BE-BEN103280

Operating Manual

6.3.8 Overfrequency Monitoring

Delay time for threshold value at undervoltage in level 2

Hysteresis for undervoltage monitoring. This must be
exceeded before any reconnection is possible.

Overfrequency monitoring ON/OFF
ON = overfrequency monitoring is activated. The
following parameters of this function are displayed.
OFF = overfrequency monitoring is deactivated. The
following parameters of this function will not be
displayed.
Threshold value for tripping at overfrequency level 1

Delay time for threshold value at overfrequency in
level 1

Threshold value for tripping at overfrequency level 2

Delay time for threshold value at overfrequency in
level 2

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