ABB RED670 - Configuring the IED and Changing Settings

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