ABB RELION REX640 Technical Manual page 857

Protection and control
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1MRS759142 F
Table 786: PHPTOV Non group settings (Basic)
Parameter
Values (Range)
Operation
1=on
5=off
Num of start pha-
1=1 out of 3
ses
2=2 out of 3
3=3 out of 3
Curve parameter A
0.005...200.000
Curve parameter B
0.50...100.00
Curve parameter C
0.0...1.0
Curve parameter D
0.000...60.000
Curve parameter E
0.000...3.000
Voltage selection
1=phase-to-earth
2=phase-to-phase
Table 787: PHPTOV Non group settings (Advanced)
Parameter
Values (Range)
Minimum operate
40...60000
time
Reset delay time
0...60000
Curve Sat Relative
0.0...10.0
Relative hysteresis
1.0...5.0
4.5.1.10
PHPTOV Monitored data
Table 788: PHPTOV Monitored data
Name
Type
START_DUR
FLOAT32
PHPTOV
Enum
REX640
Technical Manual
Unit
Step
0.001
0.01
0.1
0.001
0.001
Unit
Step
ms
1
ms
1
0.1
%
0.1
Values (Range)
0.00...100.00
1=on
2=blocked
3=test
4=test/blocked
5=off
Protection functions
Default
1=on
1=1 out of 3
1.000
1.00
0.0
0.000
1.000
2=phase-to-phase
Default
40
20
0.0
4.0
Unit
Description
%
Ratio of start time / op-
erate time
Status
Description
Operation Off / On
Number of phases
required for oper-
ate activation
Parameter A for
customer program-
mable curve
Parameter B for
customer program-
mable curve
Parameter C for
customer program-
mable curve
Parameter D for
customer program-
mable curve
Parameter E for
customer program-
mable curve
Parameter to select
phase or phase-to-
phase voltages
Description
Minimum operate
time for IDMT
curves
Reset delay time
Tuning parameter
to avoid curve dis-
continuities
Relative hysteresis
for operation
857

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