Parameter Values (Range) Unit Step Default Description
Time multiplier 0.05...15.00 0.01 1.00 Time multiplier in
IDMT curves
End section 1 0...200 %Ir 1 100 Turn-point between
the first and the
second line of
the operating char-
acteristics
Slope section 2 10...50 % 1 50 Slope of the second
line of the operat-
ing characteristics
End section 2 200...2000 %Ir 1 500 Turn-point between
the second and the
third line of the op-
erating characteris-
tics
Slope section 3 10...200 % 1 150 Slope of the third
line of the operat-
ing characteristics
Operating curve
type
1=ANSI Ext. inv.
3=ANSI Norm. inv.
5=ANSI Def. Time
9=IEC Norm. inv.
10=IEC Very inv.
12=IEC Ext. inv.
15=IEC Def. Time
15=IEC Def. Time Selection of time
delay curve for sta-
bilized stage
Operate delay time 45...200000 ms 1 45 Operate delay time
for stabilized stage
Table 650: LNPLDF Non group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Operation
1=on
4=test/blocked
5=off
1=on Operation mode of
the function
Winding selection
1=Not in use
2=Winding 1
3=Winding 2
1=Not in use IED location re-
spect to transform-
er, HV (Winding 1)
side or LV (Winding
2) side
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
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
1MRS759142 F Protection functions
REX640
Technical Manual
677
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