ABB Relion 620 Series - Page 416

Parameter Values (Range) Unit Step Default Description
Min operate volt-
age
0.01...1.00 xUn 0.01 0.01 Minimum operating
voltage
Correction angle 0.0...10.0 deg 0.1 0.0 Angle correction
Pol reversal
0=False
1=True
0=False Rotate polarizing
quantity
Io signal Sel
1=Measured Io
2=Calculated Io
1=Measured Io Selection for used
Io signal
Uo signal Sel
1=Measured Uo
2=Calculated Uo
1=Measured Uo Selection for used
Uo signal
Pol quantity
3=Zero seq. volt.
4=Neg. seq. volt.
3=Zero seq. volt. Reference quantity
used to determine
fault direction
4.2.2.12 Monitored data
Table 422: DEFLPDEF Monitored data
Name Type Values (Range) Unit Description
FAULT_DIR Enum
0=unknown
1=forward
2=backward
3=both
Detected fault
direction
START_DUR FLOAT32 0.00...100.00 % Ratio of start
time / operate
time
DIRECTION Enum
0=unknown
1=forward
2=backward
3=both
Direction infor-
mation
ANGLE_RCA FLOAT32 -180.00...180.00 deg Angle between
operating angle
and characteris-
tic angle
ANGLE FLOAT32 -180.00...180.00 deg Angle between
polarizing and
operating quan-
tity
Table continues on the next page
Protection functions 1MRS757644 H
416 620 series
Technical Manual