ABB RELION 620 Series Technical Manual page 646

Section 4
Protection functions
Table 587: PHAPTOV Group settings (Advanced)
Parameter
Type of reset curve
Type of time reset
Table 588: PHAPTOV Non group settings (Basic)
Parameter
Operation
Curve parameter A
Curve parameter B
Curve parameter C
Curve parameter D
Curve parameter E
Voltage selection
Table 589: PHAPTOV Non group settings (Advanced)
Parameter
Minimum operate time
Reset delay time
Curve Sat Relative
Relative hysteresis
4.5.2.9
640
Values (Range) Unit
1=Immediate
2=Def time reset
1=Freeze Op timer
2=Decrease Op
timer
Values (Range) Unit
1=on
5=off
0.005...200.000
0.50...100.00
0.0...1.0
0.000...60.000
0.000...3.000
1=phase-to-earth
2=phase-to-phase
Values (Range) Unit
40...60000 ms
0...60000 ms
0.0...3.0
1.0...5.0 %
Monitored data
Table 590: PHAPTOV Monitored data
Name
START_DUR
PHAPTOV
Step Default
1=Immediate
1=Freeze Op timer
Step Default
1=on
1 1.000
1 1.00
1 0.0
1 0.000
1 1.000
2=phase-to-phase
Step Default
1 40
1 20
0.1 2.0
0.1 4.0
Type Values (Range)
FLOAT32 0.00...100.00
Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
1MRS757644 F
Description
Selection of reset curve type
Selection of time reset
Description
Operation Off / On
Parameter A for customer programmable
curve
Parameter B for customer programmable
curve
Parameter C for customer programmable
curve
Parameter D for customer programmable
curve
Parameter E for customer programmable
curve
Parameter to select phase or phase-to-
phase voltages
Description
Minimum operate time for IDMT curves
Reset delay time
Tuning parameter to avoid curve
discontinuities
Relative hysteresis for operation
Unit Description
% Ratio of start time /
operate time
Status
Technical Manual
620 series