Settings - ABB RELION 620 Series Technical Manual

1MAC504801-IB E
4.7.2.7
Table 372: 78 Group settings
Parameter Values (Range)
Oos trip mode 1=Way in
2=Way out
3=Adaptive
Forward Reach 0.00...6000.00
Reverse Reach 0.00...6000.00
Inner blinder R 1.00...6000.00
Outer blinder R 1.01...10000.00
Impedance angle 10.0...90.0
Zone 1 reach 1...100
Max number slips 1...10
Max num. slips zn2 1...20
Max num. slips zn3 1...20
Swing time 0...300000
Trip delay time 0...60000
Trip dropout time 0...60000
V dip time 500...5000
Zone 2 enable 1=Yes
0=No
Zone 3 enable 1=Yes
0=No
620 series ANSI
Technical Manual
Table 371: 78 Output signals
Name Type
TRIP BOOLEAN
SWING_TR BOOLEAN
SWING BOOLEAN
OSB BOOLEAN
OSB_Z2 BOOLEAN

Settings

Unit Step
ohm 0.01
ohm 0.01
ohm 0.01
ohm 0.01
deg 0.1
% 1
1
1
1
ms 10
ms 10
ms 10
ms 10
Description
OOS Trip
Swing trip output
Swing output
OOS block zone 1
OOS block zone 2
Default Description
2=Way out OOS trip mode
1000.00 Forward reach of mho circle
100.00 Reverse reach of mho circle
150.00 Inner blinder at R axis
400.00 Outer blinder at R axis
90.0 Angle of mho circle and blinders
70 Reach of zone 1 into mho circle
1 Number of pole slips before tripping zone 1
1 Number of pole slips before tripping zone 2
1 Number of pole slips before tripping zone 3
500 Time between blinders for swing
300 Delay after OOS trip detected
100 Time trip output remains active
2000 Voltage dip time
0=No Enable zone 2 feature
0=No Enable zone 3 feature
Section 4
Protection functions
511