ABB RELION 620 Series Technical Manual page 638

Section 4
Protection functions
4.5.1.8
Table 575: PHPTOV Group settings (Basic)
Parameter
Start value
Time multiplier
Operate delay time
Operating curve type
Table 576: PHPTOV Group settings (Advanced)
Parameter
Type of reset curve
Type of time reset
Table 577: PHPTOV Non group settings (Basic)
Parameter
Operation
Num of start phases
Curve parameter A
Curve parameter B
Curve parameter C
Curve parameter D
Curve parameter E
Voltage selection
632
Settings
Values (Range) Unit
0.05...1.60 xUn
0.05...15.00
40...300000 ms
5=ANSI Def. Time
15=IEC Def. Time
17=Inv. Curve A
18=Inv. Curve B
19=Inv. Curve C
20=Programmable
Values (Range) Unit
1=Immediate
2=Def time reset
1=Freeze Op timer
2=Decrease Op
timer
Values (Range) Unit
1=on
5=off
1=1 out of 3
2=2 out of 3
3=3 out of 3
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
Step Default
0.01 1.10
0.01 1.00
10 40
15=IEC Def. Time
Step Default
1=Immediate
1=Freeze Op timer
Step Default
1=on
1=1 out of 3
1 1.000
1 1.00
1 0.0
1 0.000
1 1.000
2=phase-to-phase
1MRS757644 F
Description
Start value
Time multiplier in IEC/ANSI IDMT curves
Operate delay time
Selection of time delay curve type
Description
Selection of reset curve type
Selection of time reset
Description
Operation Off / On
Number of phases required for operate
activation
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
Technical Manual
620 series