ABB Relion 670 Series Technical Reference Manual page 223

1MRK505222-UUS C
Name Values (Range)
3I0Enable_PG 10 - 100
3I0BLK_PP 10 - 100
OperationLdCh Disabled
Enabled
RLdFwd 1.00 - 3000.00
RldRev 1.00 - 3000.00
LdAngle 5 - 70
X1FwPP 0.50 - 3000.00
R1PP 0.10 - 1000.00
RFltFwdPP 0.50 - 3000.00
X1RvPP 0.50 - 3000.00
RFltRevPP 0.50 - 3000.00
X1FwPG 0.50 - 3000.00
R1PG 0.10 - 1000.00
X0FwPG 0.50 - 9000.00
R0PG 0.50 - 3000.00
RFltFwdPG 1.00 - 9000.00
X1RvPG 0.50 - 3000.00
X0RvPG 0.50 - 9000.00
RFltRevPG 1.00 - 9000.00
Technical reference manual
Unit Step Default
%IPh 1 20
%IPh 1 40
- - Enabled
ohm/p 0.01 80.00
ohm/p 0.01 80.00
Deg 1 30
ohm/p 0.01 40.00
ohm/p 0.01 7.00
ohm/l 0.01 30.00
ohm/p 0.01 40.00
ohm/l 0.01 30.00
ohm/p 0.01 40.00
ohm/p 0.01 7.00
ohm/p 0.01 120.00
ohm/p 0.01 20.00
ohm/l 0.01 100.00
ohm/p 0.01 40.00
ohm/p 0.01 120.00
ohm/l 0.01 100.00
Impedance protection
Description
3I0 pickup for releasing phase-to-ground
measuring loops
3I0 limit for disabling phase-to-phase
measuring loops
Operation of load discrimination characteristic
Forward resistive reach for the load
impedance area
Reverse resistive reach for the load
impedance area
Load angle determining the load impedance
area
Positive sequence reactance reach, Ph-Ph,
forward
Positive seq. resistance for characteristic
angle, Ph-Ph
Fault resistance reach, Ph-Ph, forward
Positive sequence reactance reach, Ph-Ph,
reverse
Fault resistance reach, Ph-Ph, reverse
Positive sequence reactance reach, Ph-G,
forward
Positive seq. resistance for characteristic
angle, Ph-G
Zero sequence reactance reach, Ph-G,
forward
Zero seq. resistance for zone characteristic
angle, Ph-G
Fault resistance reach, Ph-G, forward
Positive sequence reactance reach, Ph-G,
reverse
Zero sequence reactance reach, Ph-G,
reverse
Fault resistance reach, Ph-G, reverse
Section 6
217