Siemens Argus 7SR21 Technical Manual page 231

7SR220 Settings Guide
Description
Gn 51G-4 Reset
Selects between an ANSI decaying reset characteristic or DTL
reset
Gn 51G-4 VTS Action
Selects whether 51G-4 element is blocked or made non-
directional when VTS operates
Gn 51G-4 Inrush Action
Selects if the 51G-4 element is blocked from operating when
2nd Harmonic Inrush Detector operates
3.4.5.5. 50G-1
Description
Gn 50G-1 Element
Selects whether the DTL measured Earth fault element is
enabled
Gn 50G-1 Dir. Control
Selects whether 50G-1 element is non-directional, forward or
reverse
Gn 50G-1 Setting
Pickup level
Gn 50G-1 Delay
Sets operate delay time
Gn 50G-1 VTS Action
Selects whether 50G-1 element is blocked or made non-
directional when VTS operates
Gn 50G-1 Inrush Action
Selects if the 50G-1 element is blocked from operating when
2nd Harmonic Inrush Detector operates
3.4.5.6. 50G-2
Description
Gn 50G-2 Element
Selects whether the DTL measured Earth fault element is
enabled
Gn 50G-2 Dir. Control
Selects whether 50G-2 element is non-directional, forward or
reverse
Gn 50G-2 Setting
Pickup level
Gn 50G-2 Delay
Sets operate delay time
Gn 50G-2 VTS Action
Selects whether 50G-2 element is blocked or made non-
directional when VTS operates
Gn 50G-2 Inrush Action
Selects if the 50G-2 element is blocked from operating when
2nd Harmonic Inrush Detector operates
3.4.5.7. 50G-3
Description
Gn 50G-3 Element
Selects whether the DTL measured Earth fault element is
enabled
Unrestricted Page 26 of 107
Range
(ANSI) Decaying, 0 ... 59, 60
Off, Inhibit, Non-Dir
Off, Inhibit
Range
Disabled, Enabled
Non-Dir, Forward, Reverse
0.005, 0.006 ... 24.95, 25
0, 0.01 ... 14300, 14400
Off, Inhibit, Non-Dir
Off, Inhibit
Range
Disabled, Enabled
Non-Dir, Forward, Reverse
0.005, 0.006 ... 24.95, 25
0, 0.01 ... 14300, 14400
Off, Inhibit, Non-Dir
Off, Inhibit
Range
Disabled, Enabled
© 2013 Siemens Protection Devices Limited
Default
0 s
Off
Off
Default
Disabled
Non-Dir
0.5 xIn
0 s
Off
Off
Default
Disabled
Non-Dir
0.5 xIn
0 s
Off
Off
Default
Disabled