IEC 62689-1-2016 Current and voltage sensors or detectors to be used for fault passage indication purposes - Part 1 General principles and requirements《故障通道指示用电流和电压传感器或检测器 第1部分 通用原则和要求》.pdf

1、 IEC 62689-1 Edition 1.0 2016-05 INTERNATIONAL STANDARD NORME INTERNATIONALE Current and voltage sensors or detectors, to be used for fault passage indication purposes Part 1: General principles and requirements Capteurs ou dtecteurs de courant et de tension, utiliser pour indiquer le passage dun co

2、urant de dfaut Partie 1: Exigences et principes gnraux IEC 62689-1:2016-05(en-fr) colour inside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2016 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by

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20、to be used for fault passage indication purposes Part 1: General principles and requirements Capteurs ou dtecteurs de courant et de tension, utiliser pour indiquer le passage dun courant de dfaut Partie 1: Exigences et principes gnraux INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECH

21、NIQUE INTERNATIONALE ICS 17.220.20 ISBN 978-2-8322-3361-0 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous

22、 assurer que vous avez obtenu cette publication via un distributeur agr. colour inside 2 IEC 62689-1:2016 IEC 2016 CONTENTS FOREWORD . 7 INTRODUCTION . 9 1 Scope 11 2 Normative references. 11 3 Terms, definitions, abbreviations and symbols 13 3.1 General terms and definitions 14 3.2 Terms and defini

23、tions related to neutral point treatment . 18 3.3 Terms and definitions related to dielectrics ratings . 19 3.4 Terms and definitions related to current ratings 21 3.5 Terms and definitions related to other ratings 21 3.6 Abbreviations and symbols 21 4 Choice of FPI requirements according to network

24、 and fault type . 22 5 Overview of applications 22 5.1 General description . 22 5.2 Application with regard to installation type . 24 5.2.1 Overhead line applications . 24 5.2.2 Underground cable application . 24 5.3 Application with regard to fault detection capability 24 5.3.1 Single phase applica

25、tion 24 5.3.2 Three-phase application . 24 5.3.3 Residual current application . 25 5.3.4 Three-phase and residual current application 25 6 Application with regard to network configuration and operation . 25 7 FPIs/DSUs main elements 25 7.1 General . 25 7.2 Current and voltage sensors 25 7.2.1 Genera

26、l . 25 7.2.2 Accuracy for current (and voltage) sensors . 26 7.3 Transmission of signals between sensors and CPIU . 26 7.4 Conditioning, processing and indicating unit (CPIU) . 26 7.5 HumanMachine Interface (HMI) . 26 7.5.1 General . 26 7.5.2 Local display 27 7.5.3 Remote display 27 8 FPI/DSU classi

27、fication and usage classes (data model and profile definition, testing) 27 8.1 General . 27 8.2 Integration of FPIs in the electrical grid 28 8.2.1 FPI for local indication of fault detection . 28 8.2.2 FPIs for remote indication of fault detection 29 8.2.3 DSUs fully integrated in network operation

28、 system (SCADA) . 29 8.3 Information from FPIs/DSUs 29 8.3.1 General . 29 8.3.2 Information from FPIs for local indication of fault detection 30 8.3.3 Information from FPIs for remote indication of fault detection 30 IEC 62689-1:2016 IEC 2016 3 8.3.4 Information from DSUs fully integrated in network

29、 operation system (SCADA) 31 8.4 FPI/DSU classification through performance/capabilities classes 32 8.4.1 General . 32 8.4.2 Fault detection capability class . 34 8.4.3 Communication capability class 34 8.4.4 Power supply class 35 8.4.5 FPI/DSU additional optional feature classes not strictly relate

30、d to pure fault detection 35 8.4.6 Complete FPI/DSU classification through performance/capability classes 36 9 Service conditions . 41 9.1 General . 41 9.2 Normal service conditions . 41 9.2.1 Auxiliary power supply . 41 9.2.2 Ambient air temperature . 41 9.2.3 Altitude 42 9.2.4 Vibrations or earth

31、tremors . 42 9.2.5 Other service conditions for indoor FPI/DSU . 42 9.2.6 Other service conditions for outdoor FPI/DSUs . 42 9.3 Special service conditions . 43 9.3.1 General . 43 9.3.2 Altitude 43 9.3.3 Vibration or earthquakes 43 10 Ratings 43 10.1 General . 43 10.2 Rated primary voltage . 44 10.3

32、 Standard values of rated voltage factor 44 10.3.1 Earthed electronic voltage transformers 44 10.3.2 Unearthed electronic voltage transformers 44 10.4 Highest insulation levels for FPI primary terminals . 44 10.4.1 General . 44 10.4.2 Other requirements for FPI/DSU primary terminals insulation 46 10

33、.4.3 Insulation requirements for low voltage components (terminals of secondary voltage sensors) 46 10.5 Rated frequency range 48 10.6 Rated primary current 48 10.7 Rated short-time thermal current . 48 10.8 Rated dynamic current 48 10.9 Rated supply voltage of auxiliary and control circuits . 48 10

34、.10 Rated supply frequency of auxiliary circuits . 49 11 Design and construction 49 11.1 General . 49 11.2 Requirement for insulation material in equipment . 49 11.3 Requirements for temperature rise of sensor parts and components . 49 11.3.1 General . 49 11.3.2 Influence of altitude on temperature-

35、rise . 50 11.4 Earthing of equipment . 51 11.4.1 General . 51 4 IEC 62689-1:2016 IEC 2016 11.4.2 Electrical continuity 51 11.5 Maximum mass for clip on installation 51 11.6 Marking and additional information 52 11.6.1 Rating plate markings 52 11.6.2 Terminal markings . 52 11.7 Degree of protection b

36、y enclosures 53 11.7.1 General . 53 11.7.2 Protection of persons against access to hazardous parts and protection of the equipment against ingress of solid foreign objects . 53 11.7.3 Protection against ingress of water . 53 11.7.4 Recommended IP degrees: indoor installation 54 11.7.5 Recommended IP

37、 degrees: outdoor installation 54 11.7.6 Protection of equipment against mechanical impact under normal service conditions 54 11.8 Creepage distances 54 11.8.1 Pollution 54 11.8.2 Corrections 55 11.9 Flammability . 55 11.10 Environmental compatibility . 55 11.10.1 General . 55 11.10.2 Requirements f

38、or electromagnetic compatibility (EMC) 56 11.10.3 Requirements for climatic immunity 58 11.10.4 Mechanical requirements . 59 11.11 Mechanical stresses on terminals (optional) . 59 12 Tests . 59 12.1 General . 59 12.1.1 Classification of tests . 59 12.1.2 List of tests 60 12.2 Type tests . 60 12.2.1

39、General provisions for type tests 60 12.2.2 Information for identification of specimen 61 12.2.3 Information to be included in type test reports . 61 12.2.4 Short time current test 62 12.2.5 Power-frequency voltage withstand tests on primary terminals 62 12.2.6 Temperature-rise test . 63 12.2.7 Ligh

40、tning impulse voltage test on primary terminals 63 12.2.8 Wet test for outdoor type transformers 64 12.2.9 Low-voltage component voltage withstand test . 64 12.2.10 Electromagnetic Compatibility (EMC) tests. 64 12.2.11 Partial discharge test on primary terminals . 65 12.2.12 Verification of markings

41、 66 12.2.13 Verification of the degree of protection by enclosures . 66 12.2.14 Functional tests . 66 12.2.15 Climatic tests . 66 12.2.16 Mechanical tests 67 12.3 Routine tests . 67 12.3.1 General . 67 12.3.2 Power-frequency voltage withstand test for primary terminals 67 12.3.3 Power-frequency volt

42、age withstand test for low-voltage components . 67 IEC 62689-1:2016 IEC 2016 5 12.3.4 Partial discharge test on primary terminals . 67 12.3.5 Functional tests . 67 12.3.6 Verification of markings 67 12.4 Special tests . 67 12.4.1 General . 67 12.4.2 Chopped impulse voltage withstand test on primary

43、terminals . 67 12.4.3 Fire hazard test 68 12.4.4 Ageing test 68 12.4.5 Mechanical stresses on terminals test 68 Annex A (informative) Example of guide for the selection of equipment according to use information to be provided with inquiries, tenders, and orders . 69 Annex B (informative) Examples of

44、 possible FPI/DSU architectures 70 Annex C (informative) Examples of FPI/DSU regarding communication capabilities . 75 Bibliography . 83 Figure 1 General architecture of an FPI 10 Figure 2 Possible architecture of a typical FPI 22 Figure 3 Possible detailed architecture of a DSU in a wide extended c

45、onfiguration 23 Figure 4 Example of possible coexistence of different performance level FPIs/DSUs on the same MV feeder . 28 Figure 5 Example of possible ports to consider concerning insulation requirements for LV components 47 Figure 6 Altitude correction factor for the temperature rise 51 Figure B

46、.1 Example of a F5NC(or C) T2 P3 3 class FPI for underground cable application 70 Figure B.2 Example of a F3NC(or C) T1 P2 max 2 class FPI for underground cable application . 71 Figure B.3 Example of an F6NC T4 P3 4 class DSU for underground cable application 72 Figure B.4 Example of an F6NC T4 P3 4

47、 class DSU for underground cable application 73 Figure B.5 Example of a F5C(or NC) T2 P4 3 class FPI for underground cable application 74 Figure C.1 Example of an F1 (F2/F3) C (NC) T2 P2 1 (2) class FPI for outdoor installation on overhead conductors 75 Figure C.2 Examples of an F4 (F5/F6) C (NC) T2

48、 P3 (P4) 3 (4) class DSU for underground cable application 77 Figure C.3 Examples of an F4 (F5/F6) C (NC) T2 P3 (P4) 4 class DSU for underground cable application 79 Figure C.4 Examples of a F4 (F5/F6) C (NC) T3 (T4) P3 (P4) 3(4) class DSU for underground cable application . 82 Table 1 FPI/DSU class

49、ification principles through classes to be used for data model and profile definitions and testing 33 Table 2 FPI fault detection capability classes to be used for data model and profile definition and testing . 34 Table 3 Communication capability to be used for data model and profile definition and testing . 35 Table 4 Power supply class 35 6 IEC 62689-1:2016