Hitachi Relion 670 Series Product Manual page 96

Line differential protection RED670
Version 2.2
Table 51. 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 52. 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 53. Pole slip protection PSPPPAM
Function
Impedance reach
Zone 1 and Zone 2 trip counters
Table 54. Out-of-step protection OOSPPAM
Function
Impedance reach
Rotor start angle
Rotor trip angle
Zone 1 and Zone 2 trip counters
96
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)
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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 505 379-BEN R
Hitachi Energy