7SR220 Settings Guide
Unrestricted Page 30 of 107 © 2013 Siemens Protection Devices Limited
3.4.6.5. 50SEF-1
Description Range Default
Gn 50SEF-1 Element
Selects whether the DTL measured Earth fault element is
enabled
Disabled, Enabled Disabled
Gn 50SEF-1 Dir. Control
Selects whether 50SEF-1 element is non-directional, forward
or reverse
Non-Dir, Forward, Reverse Non-Dir
Gn 50SEF-1 Setting
Pickup level
0.005, 0.006 ... 4.995, 5 0.2 xIn
Gn 50SEF-1 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 0 s
Gn 50SEF-1 VTS Action
Selects whether 50SEF-1 element is blocked or made non-
directional when VTS operates
Off, Inhibit, Non-Dir Off
3.4.6.6. 50SEF-2
Description Range Default
Gn 50SEF-2 Element
Selects whether the DTL measured Earth fault element is
enabled
Disabled, Enabled Disabled
Gn 50SEF-2 Dir. Control
Selects whether 50SEF-2 element is non-directional, forward
or reverse
Non-Dir, Forward, Reverse Non-Dir
Gn 50SEF-2 Setting
Pickup level
0.005, 0.006 ... 4.995, 5 0.2 xIn
Gn 50SEF-2 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 0 s
Gn 50SEF-2 VTS Action
Selects whether 50SEF-2 element is blocked or made non-
directional when VTS operates
Off, Inhibit, Non-Dir Off
3.4.6.7. 50SEF-3
Description Range Default
Gn 50SEF-3 Element
Selects whether the DTL measured Earth fault element is
enabled
Disabled, Enabled Disabled
Gn 50SEF-3 Dir. Control
Selects whether 50SEF-3 element is non-directional, forward
or reverse
Non-Dir, Forward, Reverse Non-Dir
Gn 50SEF-3 Setting
Pickup level
0.005, 0.006 ... 4.995, 5 0.2 xIn
Gn 50SEF-3 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 0 s
Gn 50SEF-3 VTS Action
Selects whether 50SEF-3 element is blocked or made non-
directional when VTS operates
Off, Inhibit, Non-Dir Off
3.4.6.8. 50SEF-4
Description Range Default
Gn 50SEF-4 Element
Selects whether the DTL measured Earth fault element is
enabled
Disabled, Enabled Disabled
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