ABB Relion 620 Series - Page 568

4.3.3.7 Settings
Table 495: LREFPNDF Group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operate value 5.0...50.0 %In 1.0 5.0 Operate value
Table 496: LREFPNDF Group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Minimum operate
time
40...300000 ms 1 40 Minimum operate
time
Restraint mode
1=None
2=Harmonic2
1=None Restraint mode
Start value 2.H 10...50 % 1 50 The ratio of the 2.
harmonic to funda-
mental component
required for block-
ing
Table 497: LREFPNDF Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
CT connection type
1=Type 1
2=Type 2
2=Type 2 CT connection type
Table 498: LREFPNDF Non group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Reset delay time 0...60000 ms 1 20 Reset delay time
4.3.3.8 Monitored data
Table 499: LREFPNDF Monitored data
Name
Type Values (Range) Unit Description
START_DUR FLOAT32 0.00...100.00 % Ratio of start time / op-
erate time
RES2H BOOLEAN
0=False
1=True
2nd harmonic restraint
ID_COSPHI FLOAT32 0.00...80.00 xIn Directional differential
current Id cosphi
IB FLOAT32 0.00...80.00 xIn Bias current
LREFPNDF Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
Protection functions 1MRS757644 H
568 620 series
Technical Manual