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Name
Type
Description
REV_G
BOOLEAN
Ground fault detected in reverse direction
NDIR_A
BOOLEAN
Non directional fault detected in Phase A
NDIR_B
BOOLEAN
Non directional fault detected in Phase B
NDIR_C
BOOLEAN
Non directional fault detected in Phase C
NDIR_G
BOOLEAN
Non directional phase-to-ground fault detected
FWD_1PH
BOOLEAN
Single phase-to-ground fault in forward direction
FWD_2PH
BOOLEAN
Phase-to-phase fault in forward direction
FWD_3PH
BOOLEAN
Three phase fault in forward direction
PHG_FLT
BOOLEAN
Release condition to enable phase-ground measuring elements
PHPH_FLT
BOOLEAN
Release condition to enable phase-phase measuring elements
PHSELZ
INTEGER
21 pickup with load encroachment and 3I0
DLECND
INTEGER
Pickup for load encroachment and 3I0
7.7.5
Settings
PID-3643-SETTINGS v5
Table 136: FRPSPDIS (21) Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
3I0BLK_PP
10 - 100
%IPh
1
40
3I0 limit for disabling phase-to-phase
measuring loops
3I0Enable_PG
10 - 100
%IPh
1
20
3I0 pickup for releasing phase-to-ground
measuring loops
RLdFwd
1.00 - 3000.00
Ohm/p
0.01
80.00
Forward resistive reach for the load
impedance area
RldRev
1.00 - 3000.00
Ohm/p
0.01
80.00
Reverse resistive reach for the load
impedance area
LdAngle
5 - 70
Deg
1
30
Load angle determining the load
impedance area
X1
0.50 - 3000.00
Ohm/p
0.01
40.00
Positive sequence reactance reach
R1PP
0.10 - 1000.00
Ohm/p
0.01
15.00
Positive seq. resistance for characteristic
angle, Ph-Ph
R1PG
0.10 - 1000.00
Ohm/p
0.01
1.50
Positive seq. resistance for characteristic
angle, Ph-G
X0
0.50 - 9000.00
Ohm/p
0.01
120.00
Zero sequence reactance reach
R0PG
0.50 - 3000.00
Ohm/p
0.01
5.00
Zero seq. resistance for zone
characteristic angle, Ph-G
RFltFwdPP
0.50 - 3000.00
Ohm/l
0.01
30.00
Fault resistance reach, Ph-Ph, forward
RFltRevPP
0.50 - 3000.00
Ohm/l
0.01
30.00
Fault resistance reach, Ph-Ph, reverse
RFltFwdPG
1.00 - 9000.00
Ohm/l
0.01
100.00
Fault resistance reach, Ph-G, forward
RFltRevPG
1.00 - 9000.00
Ohm/l
0.01
100.00
Fault resistance reach, Ph-G, reverse
IMinPUPP
5 - 500
%IB
1
10
Minimum operate delta current for Phase-
Phase loops
IMinPUPG
5 - 500
%IB
1
5
Minimum pickup phase current for Phase-
to-ground loops
Section 7
1MRK 502 066-UUS B
Impedance protection
274
Technical manual
Summary of Contents for Relion 670 series
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