Name
Values (Range)
Unit
Step
Default
Description
tPP
0.000 - 60.000
s
0.001
0.000
Time delay of trip, Ph-Ph
OperationPG
Disabled
Enabled
-
-
Enabled
Operation mode Disable/Enable of Phase-
Ground loops
X1FwPG
0.10 - 3000.00
ohm/p
0.01
30.00
Positive sequence reactance reach, Ph-G,
forward
R1PG
0.01 - 1000.00
ohm/p
0.01
5.00
Positive seq. resistance for characteristic
angle, Ph-G
X0PG
0.10 - 9000.00
ohm/p
0.01
100.00
Zero sequence reactance reach, Ph-G
R0PG
0.01 - 3000.00
ohm/p
0.01
47.00
Zero seq. resistance for zone characteristic
angle, Ph-G
RFltFwdPG
0.10 - 9000.00
ohm/l
0.01
100.00
Fault resistance reach, Ph-G, forward
X1RvPG
0.10 - 3000.00
ohm/p
0.01
30.00
Positive sequence reactance reach, Ph-G,
reverse
RFltRevPG
0.10 - 9000.00
ohm/l
0.01
100.00
Fault resistance reach, Ph-G, reverse
Timer tPG
Disabled
Enabled
-
-
Enabled
Operation mode Disable/ Enable of Zone
timer, Ph-G
tPG
0.000 - 60.000
s
0.001
0.000
Time delay of trip, Ph-G
IMinPUPP
10 - 1000
%IB
1
20
Minimum pickup delta current (2 x current of
lagging phase) for Phase-to-phase loops
IMinPUPG
10 - 1000
%IB
1
20
Minimum pickup phase current for Phase-to-
ground loops
IMinOpIR
5 - 1000
%IB
1
5
Minimum operate residual current for Phase-
Ground loops
Table 110:
ZMCAPDIS (21) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Disabled
Enabled
-
-
Enabled
Disable/Enable Operation
IBase
1 - 99999
A
1
3000
Base current, i.e. rated current
VBase
0.05 - 2000.00
kV
0.05
400.00
Base voltage, i.e. rated voltage
OperationDir
Disabled
Non-directional
Forward
Reverse
-
-
Forward
Operation mode of directionality NonDir /
Forw / Rev
OperationPP
Disabled
Enabled
-
-
Enabled
Operation mode Disable/Enable of Phase-
Phase loops
X1FwPP
0.10 - 3000.00
ohm/p
0.01
30.00
Positive sequence reactance reach, Ph-Ph,
forward
R1PP
0.01 - 1000.00
ohm/p
0.01
5.00
Positive seq. resistance for characteristic
angle, Ph-Ph
RFltFwdPP
0.10 - 3000.00
ohm/l
0.01
30.00
Fault resistance reach, Ph-Ph, forward
Table continues on next page
1MRK505222-UUS C
Section 6
Impedance protection
215
Technical reference manual
Summary of Contents for Relion 670 series
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