ABB RELION REX640 Technical Manual page 999

1MRS759142 F
Name Type
Flt loop 1st Ris Zn5 FLOAT32
Flt loop 1st Rea Zn5 FLOAT32
Flt loop 2nd Ris Zn5 FLOAT32
Flt loop 2nd Rea Zn5 FLOAT32
Flt PP-loop Ris Zn5 FLOAT32
Flt PP-loop Rea Zn5 FLOAT32
Phase reactance Zn5 FLOAT32
Time Timestamp
Release PE-loop Enum
Release PP-loop Enum
Cross country fault BOOLEAN
Earth fault detected BOOLEAN
Earth-fault direction Enum
Operate of all zones INT32
Fault/load Dir Zn1 Enum
Table continues on the next page
REX640
Technical Manual
Values (Range) Unit
-3000.00...3000.00 ohm
-3000.00...3000.00 ohm
-3000.00...3000.00 ohm
-3000.00...3000.00 ohm
-3000.00...3000.00 ohm
-3000.00...3000.00 ohm
-3000.00...3000.00 ohm
-5=No fault
-4=ABCG Fault
-3=CAG Fault
-2=BCG Fault
-1=ABG Fault
1=AG Fault
2=BG Fault
3=CG Fault
4=AB Fault
5=BC Fault
6=CA Fault
7=ABC Fault
-5=No fault
-4=ABCG Fault
-3=CAG Fault
-2=BCG Fault
-1=ABG Fault
1=AG Fault
2=BG Fault
3=CG Fault
4=AB Fault
5=BC Fault
6=CA Fault
7=ABC Fault
0=False
1=True
0=False
1=True
0=unknown
1=forward
2=backward
3=both
0...31
0=unknown
Protection functions
Description
First PE-loop resist-
ance, zone 5
First PE-loop reactance,
zone 5
Second PE-loop resist-
ance, zone 5
Second PE-loop reac-
tance, zone 5
PP-loop resistance,
zone 5
PP-loop reactance, zone
5
Phase to earth reac-
tance in phase domain,
zone 5
Time
Release signals for PE-
loops, GFC
Release signals for
PP/3P loops. GFC
Indication of a cross-
country-fault (high imp.
earthed), GFC
Indication of a single
phase earth-fault, GFC
Earth-fault direction
(low impedance earth-
ed), GFC
Operate signal of all
zones
Direction of fault or
load zone 1
999