MiCOM P141, P142, P143 - My Protection Guide

1 MiCOM p141 , p142 , P143 Technical Manual feeder Management Relays Platform Hardware Version: G, J Platform Software Version: 20, 21, 30 Publication Reference: P14x/EN T/C54 P14x/EN T/C54 2011. ALSTOM, the ALSTOM logo and any alternative version thereof are trademarks and service marks of ALSTOM. The other names mentioned, registered or not, are the property of their respective companies. The technical and other data contained in this document is provided for information only. Neither ALSTOM, its officers or employees accept responsibility for, or should be taken as making any representation or warranty (whether express or implied), as to the accuracy or completeness of such data or the achievement of any projected performance criteria where these are indicated.

2 ALSTOM reserves the right to revise or change this data at any time without further notice. GRID Technical Guide P14x/EN T/C54 MiCOM p141 , p142 , P143 feeder MANAGEMENT RELAYS MiCOM p141 , p142 , P143 CONTENT Issue Control Handling of Electronic Equipment Safety Instructions Introduction P14x/EN IT/C54 Application Notes P14x/EN AP/C54 Relay Description P14x/EN HW/C54 Technical Data P14x/EN TD/C54 SCADA Communications P14x/EN CT/C54 Communications P14x/EN UC/C54 Relay Menu Database P14x/EN GC/C54 External Connection Diagrams P14x/EN CO/C54 Hardware / Software Version History and Compatibility

3 P14x/EN VC/C54 Autoreclose Diagrams P14x/EN LG/C54 P14x/EN T/C54 Technical Guide MiCOM p141 , p142 , P143 Issue Control P14x/EN T/C54 MiCOM p141 , p142 , P143 These updates reflect changes from P14x/EN T/A44 (0200G). Please check the Hardware/Software Version History and Compatibility (P14x/EN VC) section for the software enhancements. Manual Issue C Amendments completed Doc Ref. Section Page Description - - - Contents Reference to P14x brochure, removed from Application Notes heading - Throughout Handling of electronic equipment Company name changed IT Throughout Introduction Company name changed IT 1.

4 3 Introduction to MiCOM Last line on page : website address changed 4 Introduction to MiCOM guides Reference to P14x brochure, removed from Application Notes summary IT 2. 5 Reference to P14x brochure, removed from Installation summary IT 22 MODBUS Communication Cell relating to IEC time format and explanation : added to end of section AP Throughout Application Notes Company name changed AP - - Publication Publication removed from front of section Configuration column Data in table amended AP 17 Last 5 rows of table added Restricted earth fault Protection Paragraph before table : amended AP 53 Added after table.

5 Sentence, table, sentence AP 70 Negative sequence overvoltage Protection Last paragraph of section : added AP 71 Negative sequence overcurrent Protection (NPS) Last paragraph of section : re-written AP 72 - 74 Setting guidelines Section re-written AP 78 Breaker failure Protection configurations Figure 22 : amended AP 79 Reset mechanisms for breaker fail timers Last two paragraphs and DDB list at end of section : added P14x/EN T/C54 Issue Control MiCOM p141 , p142 , P143 Manual Issue C Amendments completed Doc Ref.

6 Section Page Description AP 86 Independent rate of change of frequency Protection [87R] * software version 0210G New section added AP 86 - 87 Overview New section added AP 87 - 88 Basic functionality New section added AP 96 - 97 Blocked overcurrent Protection Figure numbers : changed AP 100 Three phase auto-reclosing Line above AR INITIATION in table : deleted AP 108 - 109 Operation modes Figure numbers : changed AP 110 Autoreclose initiation References to Appendix changed to : section P14x/EN LG AP 110 - 111 Blocking instantaneous Protection during an AR cycle References to Appendix changed to : section P14x/EN LG AP 111 Dead time control References to Appendix changed to : section P14x/EN LG AP 112 System checks References to Appendix changed to : section P14x/EN LG AP 112 Reclaim timer initiation References to Appendix changed to.

7 Section P14x/EN LG AP 112 Autoreclose inhibit following manual close References to Appendix changed to : section P14x/EN LG AP 113 AR lockout References to Appendix changed to : section P14x/EN LG 113 Reset from lockout Paragraph 2 : 1st sentence amended AP 114 Table : addition to data in 4th row of reset lockout method column AP 114 Sequence co-ordination References to Appendix changed to : section P14x/EN LG Issue Control P14x/EN T/C54 MiCOM p141 , p142 , P143 Manual Issue C Amendments completed Doc Ref.

8 Section Page Description AP 115 Number of shots Paragraph 5 : re-written AP 119 Auto reset of trip LED indication Figure number : changed AP 121 - 122 Basic functionality Logic signals : added to end of existing signal list AP 124 Check sync 2 freq+comp setting Figure number : changed AP 124 Synchronism check Figure number : changed 125 - 128 System split Figure numbers : changed AP 127 Figure 32 : amended AP 130 Absence of three phase voltages upon line energisation Figure number : changed AP 133 The CT supervision feature Figure number : changed AP 135 - 136 Circuit breaker state monitoring features Figure numbers : changed AP 137 Pole dead logic Figure number : changed 140 - 141 Circuit breaker control Figure numbers : changed 142 8th paragraph after table : re-written AP 143 Last line of section.

9 Reference to Appendix D changed to P14x/EN LG AP 143 CB control using hotkeys Figure numbers : changed AP 144 Scheme description Figure number : changed AP 145 Scheme 1 PSL Figure numbers : changed AP 146 Scheme description Figure number : changed AP 146 Scheme 2 PSL Figure numbers : changed AP 147 Scheme description Figure number : changed P14x/EN T/C54 Issue Control MiCOM p141 , p142 , P143 Manual Issue C Amendments completed Doc Ref.

10 Section Page Description AP 147 Scheme 3 PSL Figure number : changed AP 148 Basic theory for ground faults Figure numbers : changed AP 149 - 150 Solving the equation for the fault location Figure numbers : changed AP 153 Event & fault records Last line of section : reference to Appendix D changed to P14x/EN LG AP 155 General events Last line of section : reference to Appendix A changed to P14x/EN GC AP 157 Viewing event records via MiCOM S1 support software Last line of section : reference to Appendix A changed to P14x/EN GC AP 158 Event filtering Last line of section : reference to Appendix A changed to P14x/EN GC AP 158 - 159 Disturbance recorder Data in table amended AP 167 Logic input mapping p142 Relay Text column of table.