ABB RED670 Product Manual page 65

Line differential protection RED670 2.1 IEC
Product version: 2.1
Table 43. Power swing logic PSLPSCH
Function
Permitted maximum operating
time difference between
higher and lower zone
Delay for operation of
underreach zone with
detected difference in
operating time
Conditional timer for sending
the CS at power swings
Conditional timer for tripping at
power swings
Timer for blocking the
overreaching zones trip
Table 44. Pole slip protection PSPPPAM
Function
Impedance reach
Zone 1 and Zone 2 trip counters
Table 45. Out-of-step protection OOSPPAM
Function
Impedance reach
Rotor start angle
Rotor trip angle
Zone 1 and Zone 2 trip counters
ABB
Range or value
(0.000 — 60.0000) s
(0.000 — 60.0000) s
(0.000 — 60.0000) s
(0.000 — 60.0000) s
(0.000 — 60.0000) s
Range or value
(0.00 - 1000.00)% of Zbase
(1 - 20)
Range or value
(0.00 - 1000.00)% of Zbase
(90.0 - 130.0) degrees
(15.0 - 90.0) degrees
(1 - 20)
Accuracy
±0,2% or ±15 ms whichever is greater
±0,2% or ±15 ms whichever is greater
±0,2% or ±15 ms whichever is greater
±0,2% or ±15 ms whichever is greater
±0,2% or ±15 ms whichever is greater
Accuracy
±2.0% of U /I
r r
-
Accuracy
±2.0% of U /(√3 ⋅ I )
r r
±5.0 degrees
±5.0 degrees
-
1MRK 505 346-BEN -
65