7SR220 Settings Guide
Unrestricted Page 16 of 107 © 2013 Siemens Protection Devices Limited
Description Range Default
Gn 50-1 Inrush Action
Selects if the 50-1 element is blocked from operating when
2nd Harmonic Inrush Detector operates
Off, Inhibit Off
Gn 50-1 21LB-3P Action
Selects if operation of the 50-1 element is blocked for defined
load conditions
Off, Inhibit Inhibit
Gn 50-1 21LB-1P Action
Selects if operation of the 50-1 element is blocked for defined
load conditions
Off, Inhibit Off
3.4.1.6. 50-2
Description Range Default
Gn 50-2 Element
Selects whether the INST/ DTL Overcurrent element is
enabled
Disabled, Enabled Disabled
Gn 50-2 Dir. Control
Selects whether 50-2 element is non-directional, forward or
reverse
Non-Dir, Forward, Reverse Non-Dir
Gn 50-2 Setting
Pickup level
0.05, 0.06 ... 49.5, 50 1 xIn
Gn 50-2 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 0 s
Gn 50-2 VTS Action
Selects whether 50-2 element is blocked or made non-
directional when VTS operates
Off, Inhibit, Non-Dir Off
Gn 50-2 Inrush Action
Selects if the 50-2 element is blocked from operating when
2nd Harmonic Inrush Detector operates
Off, Inhibit Off
Gn 50-2 21LB-3P Action
Selects if operation of the 50-2 element is blocked for defined
load conditions
Off, Inhibit Inhibit
Gn 50-2 21LB-1P Action
Selects if operation of the 50-2 element is blocked for defined
load conditions
Off, Inhibit Off
3.4.1.7. 50-3
Description Range Default
Gn 50-3 Element
Selects whether the INST/ DTL Overcurrent element is
enabled
Disabled, Enabled Disabled
Gn 50-3 Dir. Control
Selects whether 50-3 element is non-directional, forward or
reverse
Non-Dir, Forward, Reverse Non-Dir
Gn 50-3 Setting
Pickup level
0.05, 0.06 ... 49.5, 50 1 xIn
Gn 50-3 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 0 s
Gn 50-3 VTS Action
Selects whether 50-3 element is blocked or made non-
directional when VTS operates
Off, Inhibit, Non-Dir Off
Gn 50-3 Inrush Action
Selects if the 50-3 element is blocked from operating when
2nd Harmonic Inrush Detector operates
Off, Inhibit Off
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