ABB RELION REX640 Technical Manual page 478

Protection and control
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Protection functions
Parameter
Values (Range)
2=DFT
3=Peak-to-Peak
Min operate current 0.5...100.0
Min operate volt-
1.0...100.0
age
Correction angle
0.0...10.0
Pol reversal
0=False
1=True
Pol quantity
3=Zero seq. volt.
4=Neg. seq. volt.
DEFHPDEF Settings
Table 547: DEFHPDEF Group settings (Basic)
Parameter
Values (Range)
Start value
0.10...40.00
Start value Mult
0.8...10.0
Directional mode
1=Non-directional
2=Forward
3=Reverse
Time multiplier
0.025...15.000
Operating curve
1=ANSI Ext. inv.
type
3=ANSI Norm. inv.
5=ANSI Def. Time
15=IEC Def. Time
17=Programmable
Operate delay time
40...300000
Characteristic an-
-179...180
gle
Max forward angle
0...180
Max reverse angle
0...180
Min forward angle
0...180
Min reverse angle
0...180
Voltage start value
0.010...1.000
Table 548: DEFHPDEF Group settings (Advanced)
Parameter
Values (Range)
Type of reset curve
1=Immediate
Table continues on the next page
478
Unit
Step
%In
0.1
%Un
0.1
deg
0.1
Unit
Step
xIn
0.01
0.1
0.005
ms
10
deg
1
deg
1
deg
1
deg
1
deg
1
xUn
0.001
Unit
Step
1MRS759142 F
Default
Description
0.5
Minimum operating
current
1.0
Minimum operating
voltage
0.0
Characteristic cor-
rection angle in
IoCos and IoSin
mode
0=False
Rotate polarizing
quantity
3=Zero seq. volt.
Reference quantity
used to determine
fault direction
Default
Description
0.10
Start value
1.0
Multiplier for scal-
ing the start value
2=Forward
Directional mode
1.000
Time multiplier
in IEC/ANSI IDMT
curves
15=IEC Def. Time
Selection of time
delay curve type
40
Operate delay time
-90
Characteristic an-
gle
80
Maximum phase
angle in forward di-
rection
80
Maximum phase
angle in reverse di-
rection
80
Minimum phase an-
gle in forward di-
rection
80
Minimum phase an-
gle in reverse direc-
tion
0.010
Voltage start value
Default
Description
1=Immediate
Selection of reset
curve type
Technical Manual
REX640

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