Hitachi Relion 670 Series Product Manual page 56

Phasor measurement unit RES670
Version 2.2
Impedance protection
Table 30. 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 31. Out-of-step protection OOSPPAM
Function
Impedance reach
Rotor start angle
Rotor trip angle
Zone 1 and Zone 2 trip counters
56
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
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
/(√3 ⋅ I
±2.0% of U )
r r
±5.0 degrees
±5.0 degrees
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1MRK 511 410-BEN P
Hitachi Energy