ABB RER620 - Page 172

Section 4 1MAC309294-MB F
Protection functions
166 RER620
Technical Manual
Table 177: 67/51N and 67/50N-1 Non group settings
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
Parameter Values (Range) Unit Step Default Description
Parameter Values (Range) Unit Step Default Description
Operation 1=Enable
5=Disable
5=Disable Operation Disable / Enable
Reset delay time 0...60000 ms 1 20 Reset delay time
Minimum trip time 60...60000 ms 1 60 Minimum trip time for IDMT curves
Allow Non Dir 0=False
1=True
0=False Allows prot activation as non-dir when dir info is invalid
Measurement mode 1=RMS
2=DFT
3=Peak-to-Peak
2=DFT Selects used measurement mode
Min trip current 0.005...1.000 xIn 0.001 0.005 Minimum trip current
Min trip voltage 0.01...1.00 xVn 0.01 0.01 Minimum trip 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
Curve parameter A 0.0086...120.0000 28.2000 Parameter A for customer programmable curve
Curve parameter B 0.0000...0.7120 0.1217 Parameter B for customer programmable curve
Curve parameter C 0.02...2.00 2.00 Parameter C for customer programmable curve
Curve parameter D 0.46...30.00 29.10 Parameter D for customer programmable curve
Curve parameter E 0.0...1.0 1.0 Parameter E for customer programmable curve
Io signal Sel 1=IG
2=I0
1=IG Selection for used Io signal
Pol signal Sel 1=Measured VG
2=Calculated V0
3=Neg. seq. volt.
2=Calculated V0 Selection for used polarization signal