4.6.1.8 Monitored data
Table 428: FRPFRQ Monitored data
Name Type Values (Range) Unit Description
START_DUR FLOAT32 0.00...100.00 % Start duration
ST_DUR_OFRQ FLOAT32 0.00...100.00 % Start duration
ST_DUR_UFRQ FLOAT32 0.00...100.00 % Start duration
ST_DUR_FRG FLOAT32 0.00...100.00 % Start duration
FRPFRQ Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Status
4.6.1.9 Technical data
Table 429: FRPFRQ Technical data
Characteristic Value
Operation accuracy f>/f< ±10 mHz
df/dt ±100 mHz/s (in range |df/dt| < 5
Hz/s)
± 2.0% of the set value (in
range 5 Hz/s < |df/dt| < 15 Hz/s)
Start time f>/f< < 80 ms
df/dt < 120 ms
Reset time < 150 ms
Operate time accuracy ±1.0% of the set value or ±30 ms
4.6.2 Load shedding and restoration LSHDPFRQ
4.6.2.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Load shedding and restoration LSHDPFRQ UFLS/R 81LSH
Section 4 1YHT530004D05 D
Protection functions
502 615 series
Technical Manual
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