ABB RELION 620 Series Technical Manual page 233

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
Trip delay time 60...200000
Operation mode 1=Phase angle
2=IoSin
3=IoCos
4=Phase angle 80
5=Phase angle 88
Characteristic angle -179...180
Max forward angle 0...180
Max reverse angle 0...180
Min forward angle 0...180
Min reverse angle 0...180
Voltage pickup value 0.010...1.000
Enable voltage limit 0=False
1=True
1) The value of In is determined by the
Current (Io, CT)/Secondary current. If
Secondary current, since I0 is calculated by summing the phase currents.
Table 168: 67/51N Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
Reset delay time 0...60000
Minimum trip time 60...60000
Allow Non Dir 0=False
1=True
Table continues on next page
620 series ANSI
Technical Manual
Unit Step
ms 10
deg 1
deg 1
deg 1
deg 1
deg 1
xVn 0.001
I0 signal Sel setting. If I0 signal Sel = Measured IG, then In is the value set in Configuration/Analog inputs/
I0 signal Sel = Calculated I0, then In is the value set in Configuration/Analog inputs/Current (3I, CT)/
Unit Step
ms 1
ms 1
Default Description
5=ANSI DT Selection of time delay curve type
1=Immediate Selection of reset curve type
60 Trip delay time
1=Phase angle Operation criteria
-90 Characteristic angle
80 Maximum phase angle in forward direction
80 Maximum phase angle in reverse direction
80 Minimum phase angle in forward direction
80 Minimum phase angle in reverse direction
0.010 Voltage pickup value
1=True Enable voltage limit
Default Description
1=enable Operation Disable / Enable
20 Reset delay time
60 Minimum trip time for IDMT curves
0=False Allows prot activation as non-dir when dir info is
invalid
Section 4
Protection functions
227