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. 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

UCA2.0 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 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 15.12.2004

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. 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 3.8.2 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 2.1 17 Last 5 rows of table added

Restricted earth fault protection Paragraph before table : amended

AP 2.10 53 Added after table : sentence, table, sentence

AP 2.14 70 Negative sequence overvoltage protection Last paragraph of section : added

AP 2.15 71 Negative sequence overcurrent protection (NPS) Last paragraph of section : re-written

AP 2.15.1 72 - 74 Setting guidelines Section re-written

AP 2.18 78 Breaker failure protection configurations Figure 22 : amended

AP 2.18.1 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 15.12.2004

Doc Ref.

Section Page Description

AP 2.22 86

Independent rate of change of frequency protection [87R] * software version 0210G New section added

AP 2.22.1 86 - 87 Overview New section added

AP 2.22.2 87 - 88 Basic functionality New section added

AP 3.1 96 - 97 Blocked overcurrent protection Figure numbers : changed

AP 4.1 100 Three phase auto-reclosing Line above AR INITIATION in table : deleted

AP 4.1.3.1 108 - 109 Operation modes Figure numbers : changed

AP 4.1.3.2 110

Autoreclose initiation References to Appendix changed to : section P14x/EN LG

AP 4.1.3.3 110 - 111

Blocking instantaneous protection during an AR cycle References to Appendix changed to : section P14x/EN LG

AP 4.1.3.4 111

Dead time control References to Appendix changed to : section P14x/EN LG

AP 4.1.3.5 112

System checks References to Appendix changed to : section P14x/EN LG

AP 4.1.3.6 112

Reclaim timer initiation References to Appendix changed to : section P14x/EN LG

AP 4.1.3.7 112

Autoreclose inhibit following manual close References to Appendix changed to : section P14x/EN LG

AP 4.1.3.8 113

AR lockout References to Appendix changed to : section P14x/EN LG

113 Reset from lockout Paragraph 2 : 1st sentence amended

AP 4.1.3.8.1 114 Table : addition to data in 4th row of reset lockout method column

AP 4.1.3.9 114

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 15.12.2004

Doc Ref.

Section Page Description

AP 4.1.4.1 115 Number of shots Paragraph 5 : re-written

AP 4.2 119 Auto reset of trip LED indication Figure number : changed

AP 4.3.3 121 - 122 Basic functionality Logic signals : added to end of existing signal list

AP 4.3.4.1 124 Check sync 2 freq+comp setting Figure number : changed

AP 4.3.5 124 Synchronism check Figure number : changed

125 - 128 System split Figure numbers : changed

AP 4.3.7 127 Figure 32 : amended

AP 4.4.2 130

Absence of three phase voltages upon line energisation Figure number : changed

AP 4.5.1 133 The CT supervision feature Figure number : changed

AP 4.6.1 135 - 136 Circuit breaker state monitoring features Figure numbers : changed

AP 4.7 137 Pole dead logic Figure number : changed

140 - 141 Circuit breaker control Figure numbers : changed

142 8th paragraph after table : re-written

AP 4.10 143 Last line of section : reference to Appendix D changed to P14x/EN LG

AP 4.10.1 143 CB control using hotkeys Figure numbers : changed

AP 4.11.1.1 144 Scheme description Figure number : changed

AP 4.11.2 145 Scheme 1 PSL Figure numbers : changed

AP 4.11.3.1 146 Scheme description Figure number : changed

AP 4.11.4 146 Scheme 2 PSL Figure numbers : changed

AP 4.11.5.1 147 Scheme description Figure number : changed

P14x/EN T/C54 Issue Control MiCOM P141, P142, P143

Manual Issue C Amendments completed 15.12.2004

Doc Ref.

Section Page Description

AP 4.11.6 147 Scheme 3 PSL Figure number : changed

AP 4.12.2 148 Basic theory for ground faults Figure numbers : changed

AP 4.12.5.2 149 - 150 Solving the equation for the fault location Figure numbers : changed

AP 4.13 153

Event & fault records Last line of section : reference to Appendix D changed to P14x/EN LG

AP 4.13.1.5 155

General events Last line of section : reference to Appendix A changed to P14x/EN GC

AP 4.13.3 157

Viewing event records via MiCOM S1 support software Last line of section : reference to Appendix A changed to P14x/EN GC

AP 4.13.4 158

Event filtering Last line of section : reference to Appendix A changed to P14x/EN GC

AP 4.14 158 - 159 Disturbance recorder Data in table amended

AP 5.1 167

Logic input mapping P142 Relay Text column of table : L7 52-A changed to L7 Healthy

AP 6.6 174 Low impedance restricted earth fault protection Note : added to end of section

AP 6.7 174 High impedance restricted earth fault protection Note : added to end of section

AP 7. 175

Commissioning test menu Settings column of table : reference to Appendix A changed to P14x/EN GC

AP 7.5 176

Monitor bits 1 to 8 Paragraph 2 : reference to Appendix A changed to P14x/EN GC

AP 7.6 177 Test mode Section re-written

8 Universal logic inputs (P140 range) Last row of table : added

TD 1.5 9 Paragraph before 2nd table : added 2nd table in section : replaced

TD 10.2.6 23 Accuracy sentence IEEE reset setting : 50ms changed to 40ms

Issue Control P14x/EN T/C54 MiCOM P141, P142, P143

Manual Issue C Amendments completed 15.12.2004

Doc Ref.

Section Page Description

TD 10.3.1.4 27 Restricted earth fault (high impedance) Data in table amended

TD 10.3.5.1 29

Earth fault 1 Drop-off setting : 1.05 changed to 0.95 IEEE reset setting : 50ms changed to 40ms

TD 10.3.5.2 29 Earth fault 2 Drop-off setting : 1.05 changed to 0.95

TD 10.3.5.3 29 SEF Drop-off setting : 1.05 changed to 0.95

TD 10.4.1 32

Setting ranges Paragraph 1: added Table : data in1st two rows of name column amended

TD 10.10 35 DF/DT protection (software version 0210G only) New section added

TD 10.10.1 35 Level settings New section added

TD 10.10.2 35 Accuracy New section added

CT Throughout SCADA Communications Company name changed

UC Throughout

UCA2.0 Communications Company name changed E-mail address and contact centre details changed

GC - - Relay menu database Amended to reflect latest relay software

VC - - Hardware/software version history and compatibility Updated to reflect latest relay software

4 Autoreclose diagrams Figure 2 : amended

13 Figure 13 : amended LG - 44 Figure 16 : amended

P14x/EN T/C54 Issue Control MiCOM P141, P142, P143

HANDLING OF ELECTRO