ABB Relion 670 Series Technical Reference Manual page 330

Section 6
Impedance protection
Table 153: ZMRAPDIS (21) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
IBase 1 - 99999
VBase 0.05 - 2000.00
OperationDir Disabled
Non-directional
Forward
Reverse
X1PP 0.10 - 3000.00
R1PP 0.01 - 1000.00
RFPP 0.10 - 3000.00
X1PG 0.10 - 3000.00
R1PG 0.01 - 1000.00
X0PG 0.10 - 9000.00
R0PG 0.01 - 3000.00
RFPG 0.10 - 9000.00
OperationPP Disabled
Enabled
Timer tPP Disabled
Enabled
tPP 0.000 - 60.000
OperationPG Disabled
Enabled
Timer tPG Disabled
Enabled
tPG 0.000 - 60.000
IMinPUPP 10 - 1000
IMinPUPG 10 - 1000
Table 154: ZDRDIR (21D) Group settings (basic)
Name Values (Range)
IBase 1 - 99999
VBase 0.05 - 2000.00
IMinPUPP 5 - 30
Table continues on next page
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Unit Step Default
- - Enabled
A 1 3000
kV 0.05 400.00
- - Forward
ohm/p 0.01 30.00
ohm/p 0.01 5.00
ohm/l 0.01 30.00
ohm/p 0.01 30.00
ohm/p 0.01 5.00
ohm/p 0.01 100.00
ohm/p 0.01 15.00
ohm/l 0.01 100.00
- - Enabled
- - Enabled
s 0.001 0.000
- - Enabled
- - Enabled
s 0.001 0.000
%IB 1 20
%IB 1 20
Unit Step Default
A 1 3000
kV 0.05 400.00
%IB 1 10
1MRK505222-UUS C
Description
Operation Disable / Enable
Base current, i.e. rated current
Base voltage, i.e. rated voltage
Operation mode of directionality NonDir /
Forw / Rev
Positive sequence reactance reach Ph-Ph
Positive seq. resistance for characteristic
angle, Ph-Ph
Fault resistance reach in ohm/loop, Ph-Ph
Positive sequence reactance reach Ph-G
Positive seq. resistance for characteristic
angle, Ph-G
Zero sequence reactance reach, Ph-G
Zero seq. resistance for zone characteristic
angle, Ph-G
Fault resistance reach in ohm/loop, Ph-G
Operation mode Disable/Enable of Phase-
Phase loops
Operation mode Disable/Enable of Zone
timer, Ph-Ph
Time delay of trip, Ph-Ph
Operation mode Disable/Enable of Phase-
Ground loops
Operation mode Disable/ Enable of Zone
timer, Ph-G
Time delay of trip, Ph-G
Minimum pickup delta current (2 x current of
lagging phase) for Phase-to-phase loops
Minimum pickup phase current for Phase-to-
ground loops
Description
Base setting for current level
Base setting for voltage level
Minimum pickup delta current (2 x current of
lagging phase) for Phase-to-phase loops
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