ABB Relion 620 Series - Page 293

Parameter Values (Range) Unit Step Default Description
Min operate cur-
rent
0.01...1.00 xIn 0.01 0.01 Minimum operating
current
Min operate volt-
age
0.01...1.00 xUn 0.01 0.01 Minimum operating
voltage
Table 284: DPHHPDOC Group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Start value 0.10...40.00 xIn 0.01 0.10 Start value
Start value Mult 0.8...10.0 0.1 1.0 Multiplier for scal-
ing the start value
Directional mode
1=Non-directional
2=Forward
3=Reverse
2=Forward Directional mode
Time multiplier 0.05...15.00 0.01 1.00 Time multiplier
in IEC/ANSI IDMT
curves
Operating curve
type
1=ANSI Ext. inv.
3=ANSI Norm. inv.
5=ANSI Def. Time
9=IEC Norm. inv.
10=IEC Very inv.
12=IEC Ext. inv.
15=IEC Def. Time
17=Programmable
15=IEC Def. Time Selection of time
delay curve type
Operate delay time 40...200000 ms 10 40 Operate delay time
Characteristic an-
gle
-179...180 deg 1 60 Characteristic an-
gle
Max forward angle 0...90 deg 1 80 Maximum phase
angle in forward di-
rection
Max reverse angle 0...90 deg 1 80 Maximum phase
angle in reverse di-
rection
Min forward angle 0...90 deg 1 80 Minimum phase an-
gle in forward di-
rection
Min reverse angle 0...90 deg 1 80 Minimum phase an-
gle in reverse direc-
tion
Table 285: DPHHPDOC Group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Type of reset curve
1=Immediate
2=Def time reset
3=Inverse reset
1=Immediate Selection of reset
curve type
Voltage Mem time 0...3000 ms 1 40 Voltage memory
time
Pol quantity
1=Self pol
4=Neg. seq. volt.
5=Cross pol
7=Pos. seq. volt.
5=Cross pol Reference quantity
used to determine
fault direction
1MRS757644 H Protection functions
620 series
Technical Manual
293