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P72x/EN TD/A11
Technical Data
Page 10/18
MiCOM P721/P723
9.
PROTECTION SETTING RANGES
9.1
[87N] Earth differential protection
9.1.1
Protection Setting Ranges
Setting Range
[87N] Earth differential
protection
Min
Max
Step
[87N] Earth differential
protection
Yes / No
[87N] Threshold I diff
0.01In
1In
0.01In
[87N] Threshold V diff
0.5V
200V
0.1V
[87N] Filter timer t Diff
0s
2s
10ms
[87N] Reset timer tReset
0
600s
10ms
Measurement Filter
Sample mode / Fast sample mode /
Fourier mode
9.2
[95N] Earth bus-wire supervision
9.2.1
Protection Setting Ranges
Setting Range
[95N] Earth bus-wire
supervision
Min
Max
Step
[95N] Earth bus-wire supervision Yes / No
[95N] Threshold I Sup
0.01In
1In
0.01In
[95N] Threshold V Sup
0.5V
200V
0.1V
[95N] Filter timer t Sup
0.5s
3s
10ms
[95N] Reset timer tReset
0
600s
10ms
Measurement Filter
Sample mode / Fast sample mode /
Fourier mode
9.3
[87] Phase differential protection (P723 only)
9.3.1
Protection Setting Ranges
Setting Range
[87] Phase differential
protection
Min
Max
Step
[87] Phase differential protection Yes / No
[87] Threshold I diff
0.02In
2In
0.01In
[87] Threshold V diff
1V
400V
0.1V
[87] Filter timer t Diff
0s
2s
10ms
[87] Check zone?
Yes / No
[87] Reset timer tReset
0
600s
10ms
Measurement Filter
Sample mode / Fast sample mode /
Fourier mode
Summary of Contents for P721
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Page 4: ...P72x EN T C21 Technical Guide Contents Page 2 2 MiCOM P721 P723 BLANK PAGE...
Page 5: ...Pxxx EN SS G11 SAFETY SECTION...
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Page 8: ...Pxxx EN SS G11 Page 2 8 Safety Section BLANK PAGE...
Page 15: ...Introduction P72x EN IT C21 MiCOM P721 P723 INTRODUCTION...
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Page 18: ...P72x EN IT C21 Introduction Page 2 10 MiCOM P721 P723 BLANK PAGE...
Page 26: ...P72x EN IT C21 Introduction Page 10 10 MiCOM P721 P723 BLANK PAGE...
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Page 30: ...P72x EN IN C21 Handling Installation and Case Dimensions Page 2 10 MiCOM P721 P723 BLANK PAGE...
Page 39: ...User Guide P72x EN FT C21 MiCOM P721 P723 USER GUIDE...
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Page 78: ...P72x EN FT C21 User Guide Page 38 38 MiCOM P721 P723 BLANK PAGE...
Page 79: ...Menu Content Tables P72x EN HI C21 MiCOM P721 P723 MENU CONTENT TABLES...
Page 80: ...P72x EN HI C21 Menu Content Tables MiCOM P721 P723 BLANK PAGE...
Page 82: ...P72x EN HI C21 Menu Content Tables Page 2 8 MiCOM P721 P723 BLANK PAGE...
Page 89: ...Technical Data P72x EN TD A11 MiCOM P721 P723 TECHNICAL DATA...
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Page 108: ...P72x EN TD A11 Technical Data Page 18 18 MiCOM P721 P723 BLANK PAGE...
Page 109: ...Getting Started P72x EN GS C21 MiCOM P721 P723 GETTING STARTED...
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Page 112: ...P72x EN GS C21 Getting Started Page 2 24 MiCOM P721 P723 BLANK PAGE...
Page 135: ...Application Guide P12x EN AP C21 MiCOM P721 P723 APPLICATION GUIDE...
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Page 189: ...Communication database P72x EN CT A11 MiCOM P721 P723 COMMUNICATION DATABASE...
Page 190: ...P72x EN CT A11 Communication database MiCOM P721 P723 BLANK PAGE...
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Page 256: ...P72x EN CT A11 Communication database Page 66 78 MiCOM P721 P723 BLANK PAGE...
Page 268: ...P72x EN CT A11 Communication database Page 78 78 MiCOM P721 P723 BLANK PAGE...
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Page 298: ...P72x EN CM C21 Commissioning and Maintenance Page 28 28 MiCOM P721 P723 BLANK PAGE...
Page 299: ...Connection Diagrams P72x EN CO A11 MiCOM P721 P723 CONNECTION DIAGRAMS...
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Page 306: ...P72x EN RS A11 Commissioning Test Record Sheets Page 2 22 MiCOM P721 P723 BLANK PAGE...
Page 326: ...P72x EN RS A11 Commissioning Test Record Sheets Page 22 22 MiCOM P721 P723 BLANK PAGE...
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