Parameter
Values (Range)
Unit
Step
Default
Description
Start value 2.H
7...20
%
1
15
2. harmonic block-
ing ratio
Start value 5.H
10...50
%
1
35
5. harmonic block-
ing ratio
Table 487: TR2PTDF Group settings (Advanced)
Parameter
Values (Range)
Unit
Step
Default
Description
Enable high set
0=False
1=True
1=True
Enable high set
stage
Slope section 3
10...100
%
1
100
Slope of the third
line of the operat-
ing characteristics
Harmonic deblock
2.
0=False
1=True
1=True
2. harmonic de-
blocking in case of
switch on to fault
Stop value 5.H
10...50
%
1
35
5. harmonic de-
blocking ratio
Harmonic deblock
5.
0=False
1=True
0=False
5. harmonic de-
blocking in case of
severe overvoltage
Table 488: TR2PTDF Non group settings (Basic)
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=on
5=off
1=on
Operation Off/On
CT connection type 1=Type 1
2=Type 2
1=Type 1
CT connection
type. Determined
by the directions of
the connected cur-
rent transformers
Winding 1 type
1=Y
2=YN
3=D
4=Z
5=ZN
1=Y
Connection of the
HV side windings
Winding 2 type
1=y
2=yn
3=d
4=z
5=zn
1=y
Connection of the
LV side windings
Clock number
0=Clk Num 0
1=Clk Num 1
2=Clk Num 2
4=Clk Num 4
5=Clk Num 5
6=Clk Num 6
7=Clk Num 7
8=Clk Num 8
10=Clk Num 10
11=Clk Num 11
0=Clk Num 0
Setting the phase
shift between HV
and LV with clock
number for connec-
tion group com-
pensation (e.g.
Dyn11 -> 11)
Table continues on the next page
Protection functions
1MRS757644 H
554
620 series
Technical Manual
