Table 359:
67/51N Non group settings (Basic)
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=enable
5=disable
1=enable
Operation Disable / Enable
Curve parameter A
0.0086...120.0000
1
28.2000
Parameter A for customer programmable
curve
Curve parameter B
0.0000...0.7120
1
0.1217
Parameter B for customer programmable
curve
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 360:
67/51N Non group settings (Advanced)
Parameter
Values (Range)
Unit
Step
Default
Description
Reset delay time
0...60000
ms
1
20
Reset delay time
Minimum trip time
50...60000
ms
1
50
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
xUn
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
IG/I0 signal Sel
1=Measured IG
2=Calculated I0
1=Measured IG
Measured IG or calculated I0
Vg or V0
1=Measured VG
2=Calculated V0
1=Measured VG
Selection for used Uo signal
Pol quantity
3=Zero seq. volt.
4=Neg. seq. volt.
3=Zero seq. volt.
Reference quantity used to determine fault
direction
1MAC059074-MB A
Section 4
Protection functions
615 series ANSI
355
Technical Manual
Summary of Contents for Relion 615 series
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