ABB RELION REX640 Technical Manual page 711

Protection and control
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1MRS759142 F
Name
BLK_OPR_LS
BLK_OPR_HS
TR2PTDF Output signals
Table 657: TR2PTDF Output signals
Name
OPERATE
OPR_LS
OPR_HS
BLKD2H
BLKD5H
BLKDWAV
4.3.2.9
TR2PTDF Settings
Table 658: TR2PTDF Group settings (Basic)
Parameter
Values (Range)
High operate value
500...3000
Low operate value
5...50
Slope section 2
10...50
End section 2
100...500
Restraint mode
5=Waveform
6=2.h + waveform
8=5.h + waveform
9=2.h + 5.h + wav
Start value 2.H
7...20
Start value 5.H
10...50
REX640
Technical Manual
Type
BOOLEAN
BOOLEAN
Type
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
Unit
Step
%Ir
10
%Ir
1
%
1
%Ir
1
%
1
%
1
Protection functions
Default
Description
0=False
Blocks operate out-
puts from biased
stage
0=False
Blocks operate out-
puts from instantane-
ous stage
Description
Operate combined
Operate from low set
Operate from high set
2nd harmonic restraint block
status
5th harmonic restraint block
status
Waveform blocking status
Default
1000
20
30
150
9=2.h + 5.h + wav
15
35
Description
Instantaneous
stage setting
Basic setting for
biased operation
Slope of the second
line of the operat-
ing characteristics
Turn-point between
the second and the
third line of the op-
erating characteris-
tics
Restraint mode
2. harmonic block-
ing ratio
5. harmonic block-
ing ratio
711

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