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1MAC050144-MB C
Section 4
Protection functions
615 series ANSI
129
Technical Manual
Table 115: 51LT Non group settings
4.1.2.9
Monitored data
Table 116: 51LT Monitored data
4.1.3
Three-phase directional overcurrent protection 67/51P and
67/50P
4.1.3.1
Identification
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=Enable
5=Disable
5=Disable
Operation Disable / Enable
Num of pickup phases
1=1 out of 3
2=2 out of 3
3=3 out of 3
1=1 out of 3
Number of phases required for trip activation
Minimum trip time
20...60000
ms
1
20
Minimum trip time for IDMT curves
Reset delay time
0...60000
ms
1
20
Reset delay time
Measurement mode
1=RMS
2=DFT
3=Peak-to-Peak
2=DFT
Selects used measurement mode
Curve parameter A
0.0086...120.0000
28.2000
Parameter A for customer programmable curve
Curve parameter B
0.0000...0.7120
0.1217
Parameter B for customer programmable curve
Curve parameter C
0.02...2.00
2.00
Parameter C for customer programmable curve
Curve parameter D
0.46...30.00
29.10
Parameter D for customer programmable curve
Curve parameter E
0.0...1.0
1.0
Parameter E for customer programmable curve
Name
Type
Values (Range)
Unit
Description
PICKUP_DUR
FLOAT32
0.00...100.00
%
Ratio of pickup time / trip time
51LT
Enum
1=enabled
2=blocked
3=test
4=test/blocked
5=disabled
Status
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Three-phase directional overcurrent
protection - Low stage 1
DPHLPDOC1
3I> ->(1)
67/51P
Three-phase directional overcurrent
protection - Low stage 2
DPHLPDOC2
3I> ->(2)
67/50P-1
Three-phase directional overcurrent
protection - High stage
DPHHPDOC1
3I>> ->(1)
67/50P-2
Содержание 615 Series ANSI
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Страница 29: ...1MAC050144 MB C Section 615 series ANSI 22 Technical Manual ...
Страница 389: ...Section 4 1MAC050144 MB C Protection functions 382 615 series ANSI Technical Manual ...
Страница 485: ...Section 6 1MAC050144 MB C Supervision functions 478 615 series ANSI Technical Manual ...
Страница 635: ...Section 10 1MAC050144 MB C Other functions 628 615 series ANSI Technical Manual ...
Страница 707: ...Section 15 1MAC050144 MB C Applicable standards and regulations 700 615 series ANSI Technical Manual ...
Страница 711: ...Section 16 1MAC050144 MB C Glossary 704 615 series ANSI Technical Manual ...
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