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Line distance protection REL670
Version 2.2
Table 46. Power swing detection, blocking and unblocking ZMBURPSB
Function
Reactive reach
Resistive reach
Power swing detection operate time
Second swing reclaim operate time
Minimum operate current, Ph-E
Table 47. 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 48. Pole slip protection PSPPPAM
Function
Impedance reach
Zone 1 and Zone 2 trip counters
Table 49. Out-of-step protection OOSPPAM
Function
Impedance reach
Rotor start angle
Rotor trip angle
Zone 1 and Zone 2 trip counters
86
GUID-E65CE996-C0CE-4620-8E01-A96896E62802 v1
Range or value
(0.10-3000.00) W/phase
(0.10–1000.00) W/loop
(0.000-60.000) s
(0.000-60.000) s
(5-1000)% of IBase
SEMOD171935-5 v5
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
GUID-88E02516-1BFE-4075-BEEB-027484814697 v2
Range or value
(0.00 - 1000.00)% of Zbase
(1 - 20)
SEMOD175136-2 v9
Range or value
(0.00 - 1000.00)% of Zbase
(90.0 - 130.0) degrees
(15.0 - 90.0) degrees
(1 - 20)
© 2017 - 2022 Hitachi Energy. All rights reserved
Accuracy
±2.0% static accuracy
Conditions:
Voltage range: (0.1-1.1) x U
r
Current range: (0.5-30) x I
r
Angle: at 0 degrees and 85 degrees
±0.2% or ±10 ms whichever is greater
±0.2% or ±20 ms whichever is greater
±1.0% of I
r
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
/(√3 ⋅ I
±2.0% of U
)
r
r
±5.0 degrees
±5.0 degrees
-
1MRK 506 372-BEN Q
Hitachi Energy
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