ABB Relion 620 Series - Page 708

Parameter Values (Range) Unit Step Default Description
Operate Tm Freq 80...200000 ms 10 200 Operate delay time
for frequency
Operate Tm df/dt 120...200000 ms 10 400 Operate delay time
for frequency rate
of change
Table 667: FRPFRQ Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Table 668: FRPFRQ Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Reset delay Tm
Freq
0...60000 ms 1 0 Reset delay time
for frequency
Reset delay Tm
df/dt
0...60000 ms 1 0 Reset delay time
for rate of change
4.6.1.8 Monitored data
Table 669: 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 670: FRPFRQ Technical data
Characteristic
Value
Operation accuracy f>/f<
±5 mHz
df/dt
±50 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
Protection functions 1MRS757644 H
708 620 series
Technical Manual