Name
Values (Range)
Unit
Step
Default
Description
DirModeZ4
Non-directional
Forward
Reverse
-
-
Forward
Direction of zone 4 (which will be the Fw
direction of zone 4)
X1Z4
0.01 - 3000.00
Ohm/p
0.01
40.00
Positive sequence reactance reach, zone 4
R1Z4
0.00 - 1000.00
Ohm/p
0.01
5.00
Positive sequence resistive reach, zone 4
X0Z4
0.01 - 9000.00
Ohm/p
0.01
120.00
Positive sequence resistive reach, zone 4
R0Z4
0.00 - 3000.00
Ohm/p
0.01
15.00
Zero sequence resistive reach, zone 4
RFPPZ4
0.01 - 9000.00
Ohm/l
0.01
30.00
Fault resistance reach, Ph-Ph, zone 4
RFPEZ4
0.01 - 9000.00
Ohm/l
0.01
100.00
Fault resistance reach, Ph-G, zone 4
tPPZ4
0.000 - 60.000
s
0.001
1.200
Time delay to trip, Phase-Phase, zone 4
tPGZ4
0.000 - 60.000
s
0.001
1.200
Time delay to trip, Phase-ground, zone 4
IMinOpPPZ4
10 - 6000
%IB
1
10
How start of trip delay timers should be
linked for zone 4
IMinOpPGZ4
5 - 6000
%IB
1
10
Minimum operate phase current for phase-
ground loops, zone 4
OpModePPZ5
Disabled
Quadrilateral
Mho
MhoOffset
-
-
Quadrilateral
Enabled/Disabled and characteristic
setting for Ph-Ph loops, zone 5
OpModePGZ5
Disabled
Quadrilateral
Mho
MhoOffset
-
-
Quadrilateral
Enabled/Disabled and characteristic
setting for Ph-G loops, zone 5
DirModeZ5
Non-directional
Forward
Reverse
-
-
Forward
Direction of zone 5 (which will be the Fw
direction of zone 5)
X1Z5
0.01 - 3000.00
Ohm/p
0.01
40.00
Positive sequence reactance reach, zone 5
R1Z5
0.00 - 1000.00
Ohm/p
0.01
5.00
Positive sequence resistive reach, zone 5
X0Z5
0.01 - 9000.00
Ohm/p
0.01
120.00
Zero sequence reactance reach, zone 5
R0Z5
0.00 - 3000.00
Ohm/p
0.01
15.00
Zero sequence resistive reach, zone 5
RFPPZ5
0.01 - 9000.00
Ohm/l
0.01
30.00
Fault resistance reach, Ph-Ph, zone 5
RFPEZ5
0.01 - 9000.00
Ohm/l
0.01
100.00
Fault resistance reach, Ph-G, zone 5
tPPZ5
0.000 - 60.000
s
0.001
1.600
Time delay to trip, Phase-Phase, zone 5
tPGZ5
0.000 - 60.000
s
0.001
1.600
Time delay to trip, Phase-ground, zone 5
IMinOpPPZ5
10 - 6000
%IB
1
10
Minimum operate ph-ph current for Phase-
Phase loops, zone 5
IMinOpPGZ5
5 - 6000
%IB
1
10
Minimum operate phase current for phase-
ground loops, zone 5
OpModePPZRV
Disabled
Quadrilateral
Mho
MhoOffset
-
-
Quadrilateral
Enabled/Disabled and characteristic
setting for Ph-Ph loops, zone RV
OpModePGZRV
Disabled
Quadrilateral
Mho
MhoOffset
-
-
Quadrilateral
Enabled/Disabled and characteristic
setting for Ph-G loops, zone RV
tPPZRV
0.000 - 60.000
s
0.001
0.000
Time delay to trip, Phase-Phase, zone RV
Table continues on next page
Section 7
1MRK 502 066-UUS B
Impedance protection
298
Technical manual
Summary of Contents for Relion 670 series
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