Voltage Controlled O/C - Siemens Argus 7SR21 Technical Manual

Description
Gn 50-3 21LB-3P Action
Selects if operation of the 50-3 element is blocked for defined
load conditions
Gn 50-3 21LB-1P Action
Selects if operation of the 50-3 element is blocked for defined
load conditions
3.4.1.8. 50-4
Description
Gn 50-4 Element
Selects whether the INST/ DTL Overcurrent element is
enabled
Gn 50-4 Dir. Control
Selects whether 50-4 element is non-directional, forward or
reverse
Gn 50-4 Setting
Pickup level
Gn 50-4 Delay
Sets operate delay time
Gn 50-4 VTS Action
Selects whether 50-4 element is blocked or made non-
directional when VTS operates
Gn 50-4 Inrush Action
Selects if the 50-4 element is blocked from operating when
2nd Harmonic Inrush Detector operates
Gn 50-4 21LB-3P Action
Selects if operation of the 50-4 element is blocked for defined
load conditions
Gn 50-4 21LB-1P Action
Selects if operation of the 50-4 element is blocked for defined
load conditions
3.4.2.

Voltage Controlled O/C

Description
Gn 51V Element (Ph-Ph)
Gn 51V Setting
The voltage below which 51V operates
Gn 51V VTS Action
Selects whether or not the 51V element is blocked when VTS
operates
Gn 51-1 Multiplier
Multiplier applied to the 51-1 element when VCO element has
operated
Gn 51-2 Multiplier
Multiplier applied to the 51-2 element when VCO element has
operated
Gn 51-3 Multiplier
Multiplier applied to the 51-3 element when VCO element has
operated
Gn 51-4 Multiplier
Multiplier applied to the 51-4 element when VCO element has
operated
Unrestricted ©2018 Siemens Protection Devices Limited
Range
Off, Inhibit
Off, Inhibit
Range
Disabled, Enabled
Non-Dir, Forward, Reverse
0.05, 0.06 ... 49.5, 50
0, 0.01 ... 14300, 14400
Off, Inhibit, Non-Dir
Off, Inhibit
Off, Inhibit
Off, Inhibit
Range
Disabled, Enabled
5, 5.5 ... 199.5, 200
Off, Inhibit
0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55,
0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9,
0.95, 1
0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55,
0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9,
0.95, 1
0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55,
0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9,
0.95, 1
0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55,
0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9,
0.95, 1
7SR220 Settings Guide
Default
Inhibit
Off
Default
Disabled
Non-Dir
1 xIn
0 s
Off
Off
Inhibit
Off
Default
Disabled
30 V
Off
0.5
0.5
0.5
0.5
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