ABB RELION REX640 Technical Manual page 1004

Protection functions
Name Type
Flt loop 1st Rea Zn4 FLOAT32
Flt loop 2nd Ris Zn4 FLOAT32
Flt loop 2nd Rea Zn4 FLOAT32
Flt PP-loop Ris Zn4 FLOAT32
Flt PP-loop Rea Zn4 FLOAT32
Phase reactance Zn4 FLOAT32
Fault/load Dir Zn5 Enum
Dir resistance Zn5 FLOAT32
Dir reactance Zn5 FLOAT32
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
4.7.1.11 Technical data
Table 933: DSTPDIS Technical data
Characteristic
Operation accuracy
Shortest operate time
Table continues on the next page
1
Measured with static power output (SPO)
1004
Values (Range)
-3000.00...3000.00
-3000.00...3000.00
-3000.00...3000.00
-3000.00...3000.00
-3000.00...3000.00
-3000.00...3000.00
0=unknown
1=forward
2=backward
3=both
-3000.00...3000.00
-3000.00...3000.00
-3000.00...3000.00
-3000.00...3000.00
-3000.00...3000.00
-3000.00...3000.00
-3000.00...3000.00
-3000.00...3000.00
-3000.00...3000.00
1 2
SIR : 0.1...50
Unit
ohm
ohm
ohm
ohm
ohm
ohm
ohm
ohm
ohm
ohm
ohm
ohm
ohm
ohm
ohm
Value
At the frequency f = f
n
Current:
±1.5% of the set value or ±0.002 × I
±1.5% of the set value or ±0.002 × U
Impedance:
±2.5% of the set value or ±0.05 Ω Phase an-
gle: ±2°
25 ms
1MRS759142 F
Description
First PE-loop reactance,
zone 4
Second PE-loop resist-
ance, zone 4
Second PE-loop reac-
tance, zone 4
PP-loop resistance,
zone 4
PP-loop reactance, zone
4
Phase to earth reac-
tance in phase domain,
zone 4
Direction of fault or
load zone 5
Direction resistance,
zone 5
Direction reactance,
zone 5
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
Voltage:
n
n
REX640
Technical Manual