Parameter Values (Range) Unit Step Default Description
Curve parameter C 0.02...2.00 1 2.00 Parameter C for customer programmable
curve
Curve parameter D 0.46...30.00 1 29.10 Parameter D for customer programmable
curve
Curve parameter E 0.0...1.0 1 1.0 Parameter E for customer programmable
curve
Table 220: 51P Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Minimum trip time 20...60000 ms 1 20 Minimum trip time for IDMT curves
Reset delay time 0...60000 ms 1 20 Reset delay time
Measurement mode 1=RMS
2=DFT
3=Peak-to-Peak
5=IL1-unb
2=DFT Selects used measurement mode
Table 221: 50P Group settings (Basic)
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
Time multiplier 0.05...15.00 0.01 1.00 Time multiplier in IEC/ANSI IDMT curves
Trip delay time 40...200000 ms 10 40 Trip delay time
Operating curve type 1=ANSI Ext Inv
3=ANSI Norm Inv
5=ANSI DT
9=IEC Norm Inv
10=IEC Very Inv
12=IEC Ext Inv
15=IEC DT
17=Programmable
15=IEC DT Selection of time delay curve type
Table 222: 50P Group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Type of reset curve 1=Immediate
2=Def time reset
3=Inverse reset
1=Immediate Selection of reset curve type
1MAC059074-MB A Section 4
Protection functions
615 series ANSI 227
Technical Manual
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