ABB RELION 620 Series Technical Manual page 189

1MAC504801-IB E
Parameter Values (Range)
Operating curve type 1=ANSI Ext Inv
2=ANSI Very Inv
3=ANSI Norm Inv
4=ANSI Mod Inv
5=ANSI DT
6=LT Ext Inv
7=LT Very Inv
8=LT Inv
9=IEC Norm Inv
10=IEC Very Inv
11=IEC Inv
12=IEC Ext Inv
13=IEC ST Inv
14=IEC LT Inv
15=IEC DT
17=Programmable
18=RI Type
19=RD Type
Type of reset curve 1=Immediate
2=Def time reset
3=Inverse reset
Voltage Mem time 0...3000
Directional mode 1=Non-directional
2=Forward
3=Reverse
Characteristic angle -179...180
Max forward angle 0...90
Max reverse angle 0...90
Min forward angle 0...90
Min reverse angle 0...90
Pol quantity -2=Pos. seq. volt.
1=Self pol
4=Neg. seq. volt.
5=Cross pol
Table 128: 67/51P Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
Num of pickup phases 1=1 out of 3
2=2 out of 3
3=3 out of 3
Minimum trip time 20...60000
Reset delay time 0...60000
Measurement mode 1=RMS
2=DFT
3=Peak-to-Peak
Table continues on next page
620 series ANSI
Technical Manual
Unit Step Default
5=ANSI DT
1=Immediate
ms 1 40
2=Forward
deg 1 60
deg 1 80
deg 1 80
deg 1 80
deg 1 80
5=Cross pol
Unit Step Default
5=disable
1=1 out of 3
ms 1 20
ms 1 20
2=DFT
Protection functions
Description
Selection of time delay curve type
Selection of reset curve type
Voltage memory time
Directional mode
Characteristic angle
Maximum phase angle in forward direction
Maximum phase angle in reverse direction
Minimum phase angle in forward direction
Minimum phase angle in reverse direction
Reference quantity used to determine fault
direction
Description
Operation Disable / Enable
Number of phases required for trip activation
Minimum trip time for IDMT curves
Reset delay time
Selects used measurement mode
Section 4
183