Appendix B IED Settings and Ranges
Appendix B-12
L-PRO 4000 User Manual
D02706R02.30
21P - Phase Distance: Zone 5
21P - Zone 5
Disabled
Type
Quadrilateral
Forward Reach
20
ohm
0.00 to 66.00
Reverse Reach
0
ohm
0.00 to 66.00
Left Reach (R1)
15
ohm
0.05 to 66.00
Right Reach (R2)
15
ohm
0.05 to 66.00
Mho Char. Angle
90
deg
70.0 to 140.0
Pickup Delay
1.5
s
0.00 to 99.99
Delta Current Supervision
0.2
A
0.2 to 50.0
Load Impedance (common for 21N, 21P, and
68)
Load Resistance (R)
20
ohm
-150.0 to 150.0
Load Reactance (X)
15
ohm
-150.0 to 150.0
Load Encroachment
Disable
LHS Impedance
12.0
ohm
0.01 to 66.0
LHS Upper angle
150.0
deg
90.1 to 179.9
LHS Lower angle
210.0
deg
180.1 to 269.9
RHS Impedance
12.0
ohm
0.01 to 66.0
RHS Upper angle
30.0
deg
0.1 to 89.9
RHS Lower angle
-30.0
deg
-0.1 to -89.9
21N - Ground Distance: Zone 1
21N - Zone 1
Disabled
Type
Quadrilateral
Forward Reach
8
ohm
0.00 to 66.00
Left Reach (R1)
10
ohm
0.05 to 66.00
Right Reach (R2)
10
ohm
0.05 to 66.00
Mho Char. Angle
90
deg
70.0 to 140.0
Pickup Delay
0
s
0.00 to 99.99
Phase Current Supervision
0.2
A
0.2 to 50.0
3I0 Supervision
1
A
0.2 to 50.0
21N - Ground Distance: Zone 2
21N - Zone 2
Disabled
Type
Quadrilateral
Forward Reach
12
ohm
0.00 to 66.00
Left Reach (R1)
15
ohm
0.05 to 66.00
Right Reach (R2)
15
ohm
0.05 to 66.00
Mho Char. Angle
90
deg
70.0 to 140.0
Pickup Delay
0.5
s
0.00 to 99.99
Phase Current Supervision
0.2
A
0.2 to 50.0
3I0 Supervision
1
A
0.2 to 50.0
Summary of Contents for L-PRO 4000
Page 1: ...L PRO 4000 Transmission Line Protection Relay User Manual Version 2 3 Rev 0...
Page 2: ......
Page 4: ......
Page 8: ......
Page 10: ......
Page 14: ......
Page 40: ......
Page 50: ......
Page 116: ......
Page 146: ......
Page 218: ......
Page 252: ...Appendix B IED Settings and Ranges Appendix B 34 L PRO 4000 User Manual D02706R02 30...
Page 260: ......
Page 270: ......
Page 302: ......
Page 308: ......
Page 310: ......
Page 312: ......