ABB RER620

Section 4 1MAC309294-MB F
Protection functions
168 RER620
Technical Manual
Table 179: 67/50N-2 Non group settings
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 40...60000 ms 1 40 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