Technical Data - ABB RELION REX640 Technical Manual

Section 4
Protection functions
4.7.1.11
920
Name Type
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

Technical data

Table 855: DSTPDIS Technical data
Characteristic
Operation accuracy
1)
Shortest operate time SIR
Transient overreach SIR = 0.1...50
Table continues on next page
Values (Range)
-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
Value
At the frequency f = f
Current:
±1.5% of the set value or ±0.002 × I
Voltage:
±1.5% of the set value or ±0.002 × U
Impedance:
±2.5% of the set value or ±0.05 Ω
Phase angle: ±2°
25 ms
2)
: 0.1...50
<8.5%
1MRS759142 C
Unit Description
ohm Second PE-loop
reactance, zone 4
ohm PP-loop resistance, zone
4
ohm PP-loop reactance, zone
4
ohm Phase to earth reactance
in phase domain, zone 4
Direction of fault or load
zone 5
ohm Direction resistance,
zone 5
ohm Direction reactance,
zone 5
ohm First PE-loop resistance,
zone 5
ohm First PE-loop reactance,
zone 5
ohm Second PE-loop
resistance, zone 5
ohm Second PE-loop
reactance, zone 5
ohm PP-loop resistance, zone
5
ohm PP-loop reactance, zone
5
ohm Phase to earth reactance
in phase domain, zone 5
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Technical Manual
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REX640