8 overfrequency monitoring, Overfrequency monitoring – SMA SC 400HE User Manual
Page 70
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