ABB RER620 - Page 173

1MAC309294-MB F Section 4
Protection functions
RER620 167
Technical Manual
Table 178: 67/50N-2 Group settings
Parameter Values (Range) Unit Step Default Description
Pickup value 0.10...40.00 xIn 0.01 0.10 Pickup value
Pickup value mult 0.8...10.0 0.1 1.0 Multiplier for scaling the pickup value
Directional mode 1=Non-directional
2=Forward
3=Reverse
2=Forward Directional mode
Time multiplier 0.05...15.00 0.05 1.00 Time multiplier in IEC/ANSI IDMT curves
Operating curve type 1=ANSI Ext Inv
3=ANSI Norm Inv
5=ANSI DT
15=IEC DT
17=Programmable
5=ANSI DT Selection of time delay curve type
Type of reset curve 1=Immediate
2=Def time reset
3=Inverse reset
1=Immediate Selection of reset curve type
Trip delay time 40...200000 ms 10 40 Trip delay time
Operation mode 1=Phase angle
2=IoSin
3=IoCos
4=Phase angle 80
5=Phase angle 88
1=Phase angle Operation criteria
Characteristic angle -179...180 deg 1 -90 Characteristic angle
Max forward angle 0...180 deg 1 88 Maximum phase angle in forward direction
Max reverse angle 0...180 deg 1 88 Maximum phase angle in reverse direction
Min forward angle 0...180 deg 1 88 Minimum phase angle in forward direction
Min reverse angle 0...180 deg 1 88 Minimum phase angle in reverse direction
Voltage pickup value 0.010...1.000 xVn 0.001 0.010 Voltage pickup value
Enable voltage limit 0=False
1=True
1=True Enable voltage limit