IEC 62606-2013 General requirements for arc fault detection devices《电弧故障检测设备通用要求》.pdf

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1、 IEC 62606 Edition 1.0 2013-07 INTERNATIONAL STANDARD NORME INTERNATIONALE General requirements for arc fault detection devices Exigences gnrales des dispositifs pour la dtection de dfaut darcs IEC62606:2013 colourinsideTHIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2013 IEC, Geneva, Switzerland

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15、e. Service Clients - webstore.iec.ch/csc Si vous dsirez nous donner des commentaires sur cette publication ou si vous avez des questions contactez-nous: csciec.ch. IEC 62606Edition 1.0 2013-07INTERNATIONAL STANDARD NORME INTERNATIONALEGeneral requirements for arc fault detection devices Exigences gn

16、rales des dispositifs pour la dtection de dfaut darcs INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XHICS 29.120; 29.120.50 PRICE CODECODE PRIXISBN 978-2-8322-0900-4 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commis

17、sion Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. colourinside 2 62606 IEC:2013 CONTENTS FOREWORD . 9 INTRODUCTION . 11 1 Scope .

18、12 2 Normative references . 13 3 Terms and definitions . 14 4 Classification 17 4.1 According to the method of construction 17 4.2 According to the method of mounting and connection 17 4.3 According to the number of poles and current paths 17 4.4 AFDD providing monitoring information . 17 5 Characte

19、ristics of AFDDs . 17 5.1 Summary of characteristics and conditions to mitigate the risk of fire 17 5.2 Rated quantities and other characteristics . 18 5.2.1 Rated voltage 18 5.2.2 Rated current (In) 18 5.2.3 Rated frequency 18 5.2.4 Rated making and breaking capacity (Im) 18 5.2.5 Rated making and

20、breaking capacity on one pole (Im1) . 19 5.3 Standard and preferred values 19 5.3.1 Preferred values of rated voltage (Un) . 19 5.3.2 Preferred values of rated current (In) . 19 5.3.3 Preferred values of rated frequency . 19 5.3.4 Minimum value of the rated making and breaking capacity (Im) . 19 5.3

21、.5 Minimum value of the rated making and breaking capacity on one pole (Im1) 19 5.3.6 Standard and preferred values of the rated conditional short-circuit current (Inc) and standard and preferred values of the rated conditional short circuit current for one pole (Inc1) 19 5.3.7 Limiting values of op

22、erating criteria for AFDDs for low and high arc currents . 20 5.4 Standard value of rated impulse withstand voltage (Uimp) . 21 5.5 Coordination with short-circuit protective devices (SCPDs) 21 5.5.1 General . 21 5.5.2 Rated conditional short-circuit current (Inc) and rated conditional short-circuit

23、 on one pole (Inc1) 21 5.5.3 Operating characteristics of opening means for AFDDs according to 4.1.1 21 6 Marking and other product information 22 6.1 Marking . 22 6.2 Additional marking for AFDDs according to 4.1.1 . 24 6.2.1 Marking of AFDDs . 24 6.2.2 Instructions for wiring and operation 24 7 St

24、andard conditions for operation in service and for installation 25 7.1 Standard conditions . 25 7.2 Conditions of installation . 25 7.3 Pollution degree 25 8 Requirements for construction and operation 26 62606 IEC:2013 3 8.1 General . 26 8.2 Mechanical design . 26 8.2.1 General . 26 8.2.2 Mechanism

25、 27 8.2.3 Clearances and creepage distances (see Annex B) . 28 8.2.4 Screws, current-carrying parts and connections . 31 8.2.5 Terminals for external conductors 31 8.3 Protection against electric shock . 33 8.4 Dielectric properties and isolating capability 34 8.5 Temperature rise . 34 8.5.1 Tempera

26、ture-rise limits 34 8.5.2 Ambient air temperature 35 8.6 Operating characteristics . 35 8.6.1 Operating characteristics of the protective device part . 35 8.6.2 Operating characteristics . 35 8.7 Mechanical and electrical endurance . 36 8.8 Performance at short-circuits currents . 36 8.9 Resistance

27、to mechanical shock and impact 36 8.10 Resistance to heat. 36 8.11 Resistance to abnormal heat and to fire 36 8.12 Behaviour of AFDDs in case of overcurrents in the main circuit . 36 8.13 Behaviour of AFDDs in case of current surges caused by impulse voltages . 37 8.14 Reliability 37 8.15 Electromag

28、netic compatibility (EMC) . 37 8.16 Masking test for correct operation behaviour in presence of various appliances connected to the load side . 37 8.17 Performance of the AFD test device 37 9 Testing procedure 38 9.1 General . 38 9.1.1 General testing procedure for the different type of AFDDs . 38 9

29、.1.2 The characteristics of AFDDs are checked by means of type tests 38 9.1.3 For certification purposes, type tests are carried out in test sequences. 39 9.1.4 Routine tests to be carried out by the manufacturer on each device 39 9.2 Test conditions 39 9.3 Test of indelibility of marking . 40 9.4 T

30、est of reliability of screws, current-carrying parts and connections 41 9.5 Test of reliability of terminals for external conductors 42 9.6 Verification of protection against electric shock . 43 9.7 Test of dielectric properties . 44 9.7.1 General . 44 9.7.2 Resistance to humidity 44 9.7.3 Insulatio

31、n resistance of the main circuit . 44 9.7.4 Dielectric strength of the main circuit . 45 9.7.5 Insulation resistance and dielectric strength of auxiliary circuits 46 9.7.6 Capability of control circuits connected to the main circuit in respect of withstanding high d.c. voltages due to insulation mea

32、surements 46 9.7.7 Verification of impulse withstand voltages (across clearances and across solid insulation) and of leakage current across open contacts 47 9.8 Test of temperature-rise 50 4 62606 IEC:2013 9.8.1 Ambient air temperature 50 9.8.2 Test procedure 51 9.8.3 Measurement of the temperature

33、of parts 51 9.8.4 Temperature-rise of a part . 51 9.9 Verification of the operating characteristics . 51 9.9.1 General . 51 9.9.2 Series arc fault tests 51 9.9.3 Parallel arc fault tests 54 9.9.4 Masking test, verification of correct operation 56 9.9.5 Unwanted tripping test . 57 9.10 Verification o

34、f mechanical and electrical endurance 58 9.10.1 General test conditions 58 9.10.2 Test procedure 59 9.10.3 Condition of the AFDD after test 59 9.11 Verification of the behaviour of the AFDD under short-circuit conditions 59 9.11.1 General . 59 9.11.2 Short-circuit tests for AFDDs according to 4.1.1

35、60 9.12 Verification of resistance to mechanical shock and impact . 68 9.12.1 Mechanical shock 68 9.12.2 Mechanical impact . 68 9.13 Test of resistance to heat 71 9.14 Test of resistance to abnormal heat and to fire 72 9.15 Verification of the trip-free mechanism 73 9.15.1 General test conditions 73

36、 9.15.2 Test procedure 73 9.16 Test of resistance to rusting 73 9.17 Verification of limiting values of the non-operating current under overcurrent conditions 73 9.18 Verification of behaviour of AFDDs in case of current surges caused by impulse voltages . 74 9.18.1 General . 74 9.18.2 Verification

37、of behaviour at surge currents up to 3 000 A (8/20 s surge current test) . 74 9.19 Verification of reliability . 74 9.19.1 General . 74 9.19.2 Climatic test 75 9.19.3 Test with temperature of 40 C 76 9.20 Verification of ageing of electronic components . 77 9.21 Electromagnetic compatibility (EMC) .

38、 77 9.21.1 General . 77 9.21.2 EMC tests covered by other clauses of the present standard . 77 9.21.3 EMC tests to be performed 77 9.21.4 AFDDs Performance criteria 79 9.22 Verification of protection due to overvoltage due to a broken neutral in a three phase system . 80 Annex A (normative) Test seq

39、uence and number of samples to be submitted for certification purposes 102 Annex B (normative) Determination of clearances and creepage distances . 109 Annex C (normative) Arrangement for the detection of the emission of ionized gases during short-circuit tests . 114 62606 IEC:2013 5 Annex D (normat

40、ive) Additional requirements and tests for AFDDs according to the classification 4.1.3 designed to be assembled on site together with a main protective device (circuit-breaker or RCCB or RCBO) . 117 Annex E (normative) Routine tests . 121 Annex F (informative) Description of the shaker arc test in 9

41、.10.2 122 Annex IA (informative) Methods of determination of short-circuit power-factor . 124 Annex IB (informative) Examples of terminal designs . 126 Annex IC (informative) Correspondence between ISO and AWG copper conductors 129 Annex ID (informative) Follow-up testing program for AFDDs . 130 Ann

42、ex IE (informative) SCPDs for short-circuit tests 134 Annex J (normative) Particular requirements for AFDDs with screwless type terminals for external copper conductors 136 Annex K (normative) Particular requirements for AFDDs with flat quick-connect terminations 144 Annex L (normative) Specific req

43、uirements for AFDDs with screw-type terminals for external untreated aluminium conductors and with aluminium screw-type terminals for use with copper or with aluminium conductors 151 Bibliography 161 Figure 1 Thread forming tapping screw 80 Figure 2 Thread cutting tapping screw . 80 Figure 3 Standar

44、d test finger (9.6) . 81 Figure 4 Test circuit for series arc fault tests 82 Figure 5 Arc generator . 82 Figure 6 Test circuit for parallel arc fault tests 82 Figure 7 Test circuit for parallel arc cable cutting test 82 Figure 8 Test apparatus . 83 Figure 9 Test for verification of correct operation

45、 in case of parallel arc to ground 83 Figure 10 Test circuit for masking tests (inhibition and disturbing loads) . 83 Figure 11 Test configuration for masking tests . 84 Figure 12 EMI filter 1 for masking tests 84 Figure 13 EMI filter 2 for masking tests 85 Figure 14 EMI filter description installed

46、 in Figure 13 . 85 Figure 15 Test circuit for masking tests with line impedance 85 Figure 16 Cross talk test 86 Figure 17 Controlled current test circuit . 86 Figure 18 Controlled current with delay angle 45 , 90 and 135 . 87 Figure 19 Short circuit test . 88 Figure 20 Typical diagram for short circ

47、uit tests (9.11.2.4c) 89 Figure 21 Detail of impedance Z, Z1and Z2. 90 Figure 22 Example of calibration record for short-circuit test (9.11.2.2 j) 90 Figure 23 Mechanical shock test apparatus (9.12.1) 91 Figure 24 Mechanical impact test apparatus (9.12.2.2) 92 Figure 25 Striking element for pendulum

48、 impact test apparatus (9.12.2.2) 93 Figure 26 Mounting support for sample for mechanical impact test (9.12.2.2) 94 6 62606 IEC:2013 Figure 27 Example of mounting of unenclosed AFDD for mechanical impact test (9.12.2.2) 95 Figure 28 Example of mounting of panel mounting type AFDD for the mechanical

49、impact test (9.12.2.2) 96 Figure 29 Application of force for mechanical test of rail mounted AFDD (9.12.2.3) 97 Figure 30 Ball-pressure test apparatus (9.13.2) . 97 Figure 31 Surge current impulse 8/20 s 98 Figure 32 Test circuit for the surge current test at AFDDs 98 Figure 33 Stabilizing period for reliability test (9.19.2.3) . 99 Figure 34 Reliability test cycle (9.19.2.3) . 100 Figure 35 Example for