M16036-1 v10
Table 28. Power swing detection ZMRPSB
Function
Range or value
Accuracy
Reactive reach
(0.10-3000.00)
W
/phase
±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
Resistive reach
(0.10–1000.00)
W
/phase
Timers
(0.000-60.000) s
±0.5% ± 10 ms
Minimum operate current
(5-30)% of IBase
±1.0% of I
r
SEMOD171935-5 v5
Table 29. 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
SEMOD175136-2 v9
Table 30. 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
)
Characteristic angle
(72.00 - 90.00) degrees
±5.0 degrees
Start and trip angles
(15.00 - 130.00) degrees
±5.0 degrees
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)
-
Line distance protection REL650
1MRK 506 384-BEN H
Version 2.2
54
Hitachi Power Grids
© 2017 - 2021 Hitachi Power Grids. All rights reserved
Содержание REL650 series
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