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Technical Data
P72x/EN TD/A11
MiCOM P721/P723
Page 9/18
6.
DEVIATION OF PROTECTION ELEMENTS
Element
Range
Deviation
Fault timer
Reset timer
Earth differential
protection
I diff (V diff)
0.01In to 1In
(0.5 to 200V)
±
2%
0s - 2s
0 to 600s
Phase differential
protection
I diff (V diff)
0.02 to 2In
(1 to 400V)
±
2%
0s – 2s
0 to 600s
Earth bus-wire
supervision
0.01 to 1 In
(0.5 to 200V)
±
2%
0.5s – 3s
0 to 600s
Phase bus-wire
supervision
I Sup (V Sup)
0.01 to 1In
(1 to 400V)
±
2%
0.5s – 3s
0 to 600s
7.
DEVIATION OF AUTOMATION FUNCTIONS TIMERS
CB fail & CB monitoring timers
±
2% 0-10s
Auxiliary timers tAUX1, tAUX2, tAUX3, tAUX4
±
2% 0-200s
8.
DEVIATION OF MEASUREMENTS
Measurement Range
Deviation
Phase current
0.02In to 10In
Typical
±
0.5% at In
Earth current
0.004In to 2In
Typical
±
0.5% at In
Summary of Contents for P721
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Page 5: ...Pxxx EN SS G11 SAFETY SECTION...
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Page 15: ...Introduction P72x EN IT C21 MiCOM P721 P723 INTRODUCTION...
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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 79: ...Menu Content Tables P72x EN HI C21 MiCOM P721 P723 MENU CONTENT TABLES...
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Page 89: ...Technical Data P72x EN TD A11 MiCOM P721 P723 TECHNICAL DATA...
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Page 109: ...Getting Started P72x EN GS C21 MiCOM P721 P723 GETTING STARTED...
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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...
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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...
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