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 364:
67/50N 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
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
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
4.2.2.12
Monitored data
Table 365:
67/51N Monitored data
Name
Type
Values (Range)
Unit
Description
FAULT_DIR
Enum
0=unknown
1=forward
2=backward
3=both
Detected fault direction
PICKUP_DUR
FLOAT32
0.00...100.00
%
Ratio of pickup time / trip time
DIRECTION
Enum
0=unknown
1=forward
2=backward
3=both
Direction information
Table continues on next page
1MAC059074-MB A
Section 4
Protection functions
615 series ANSI
357
Technical Manual
Summary of Contents for Relion 615 series
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