7SR220 Settings Guide
Unrestricted ©2018 Siemens Protection Devices Limited Page 27 of 107
Description Range Default
Gn 50G-3 Dir. Control
Selects whether 50G-3 element is non-directional, forward or
reverse
Non-Dir, Forward, Reverse Non-Dir
Gn 50G-3 Setting
Pickup level
0.005, 0.006 ... 24.95, 25 0.5 xIn
Gn 50G-3 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 0 s
Gn 50G-3 VTS Action
Selects whether 50G-3 element is blocked or made non-
directional when VTS operates
Off, Inhibit, Non-Dir Off
Gn 50G-3 Inrush Action
Selects if the 50G-3 element is blocked from operating when
2nd Harmonic Inrush Detector operates
Off, Inhibit Off
3.4.5.8. 50G-4
Description Range Default
Gn 50G-4 Element
Selects whether the DTL measured Earth fault element is
enabled
Disabled, Enabled Disabled
Gn 50G-4 Dir. Control
Selects whether 50G-4 element is non-directional, forward or
reverse
Non-Dir, Forward, Reverse Non-Dir
Gn 50G-4 Setting
Pickup level
0.005, 0.006 ... 24.95, 25 0.5 xIn
Gn 50G-4 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 0 s
Gn 50G-4 VTS Action
Selects whether 50G-4 element is blocked or made non-
directional when VTS operates
Off, Inhibit, Non-Dir Off
Gn 50G-4 Inrush Action
Selects if the 50G-4 element is blocked from operating when
2nd Harmonic Inrush Detector operates
Off, Inhibit Off
3.4.6. Sensitive E/F
Description Range Default
Gn 67SEF Char Angle
Maximum torque angle for sensitive earth fault elements
-95, -94 ... 94, 95 -15 deg
Gn 67SEF Minimum Voltage
Selects the directional elements minimum voltage, below
which the element will be inhibited
0.33, 0.5, 1, 1.5, 2, 2.5, 3 0.33 V
3.4.6.1. 51SEF-1
Description Range Default
Gn 51SEF-1 Element
Selects whether the 51SEF-1 IDMTL Sensitive Earth Fault
element is enabled
Disabled, Enabled Disabled
Gn 51SEF-1 Dir. Control
Selects whether 51SEF-1 element is non-directional, forward
or reverse
Non-Dir, Forward, Reverse Non-Dir
Gn 51SEF-1 Setting
Pickup level
0.005, 0.006 ... 0.995, 1 0.2 xIn
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