ABB RELION REX640 Technical Manual page 677

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

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