BS ISO 10924-5-2016 Road vehicles Circuit breakers Circuit breakers with bolt with rated voltage of 450 V《道路车辆 断路器 额定电压为450 V并带螺栓的断路器》.pdf

1、BSI Standards PublicationBS ISO 10924-5:2016Road vehicles CircuitbreakersPart 5: Circuit breakers with bolt with ratedvoltage of 450 VBS ISO 10924-5:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 10924-5:2016.The UK participation in its preparation was en

2、trusted to TechnicalCommittee AUE/16, Data Communication (Road Vehicles).A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctappli

3、cation. The British Standards Institution 2016. Published by BSI StandardsLimited 2016ISBN 978 0 580 84680 9ICS 43.040.10Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committ

4、ee on 30 April 2016.Amendments issued since publicationDate Text affectedBS ISO 10924-5:2016 ISO 2016Road vehicles Circuit breakers Part 5: Circuit breakers with bolt with rated voltage of 450 VVhicules routiers Coupe-circuits Partie 5: Coupe circuit moyen boulon avec une tension nominale de 450 VIN

5、TERNATIONAL STANDARDISO10924-5First edition2016-04-01Reference numberISO 10924-5:2016(E)BS ISO 10924-5:2016ISO 10924-5:2016(E)ii ISO 2016 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2016, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may

6、 be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the

7、requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 10924-5:2016ISO 10924-5:2016(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Marking, labelling and colo

8、ur coding . 15 Tests and requirements 25.1 General . 25.1.1 General test conditions . 25.1.2 Test sequence plan . 25.1.3 Test cable sizes 35.2 Voltage drop 45.2.1 Purpose 45.2.2 Tests 45.2.3 Requirements . 45.3 Maximum housing temperature 55.4 Environmental conditions . 55.5 Operating time-rating .

9、55.5.1 Purpose 55.5.2 Tests 55.5.3 Requirements . 55.6 Current steps 55.7 No current trip and reset temperature 55.8 Absolute breaking capacity 65.8.1 Tests 65.8.2 Requirements . 65.9 Breaking capacity . 65.9.1 Tests 65.9.2 Requirements . 65.10 Strength of terminals . 65.10.1 Tests 65.10.2 Requireme

10、nts . 75.11 Endurance . 75.11.1 Tests 75.11.2 Requirements . 75.12 Dielectric strength 75.12.1 Tests 75.12.2 Requirement 75.13 Pulse test 75.13.1 Purpose 75.13.2 Test . 75.13.3 Requirement 86 Dimensions and designation example . 9Bibliography .10 ISO 2016 All rights reserved iiiContents PageBS ISO 1

11、0924-5:2016ISO 10924-5:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interest

12、ed in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Co

13、mmission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents

14、 should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible fo

15、r identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the c

16、onvenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Forew

17、ord - Supplementary information.The committee responsible for this document is ISO/TC 22, Road vehicles, Subcommittee SC 32, Electrical and electronic components and general system aspects.ISO 10924 consists of the following parts, under the general title Road vehicles Circuit breakers: Part 1: Defi

18、nitions and general test requirements Part 2: Users guide Part 3: Miniature circuit breakers with tabs (Blade type), Form CB11 Part 4: Medium circuit breakers with tabs (Blade type), Form CB15 Part 5: Circuit breakers with bolt with rated voltage of 450 Viv ISO 2016 All rights reservedBS ISO 10924-5

19、:2016INTERNATIONAL STANDARD ISO 10924-5:2016(E)Road vehicles Circuit breakers Part 5: Circuit breakers with bolt with rated voltage of 450 V1 ScopeThis part of ISO 10924 specifies circuit breakers with rated voltage of 450 V for use in road vehicles. It establishes, for this circuit breaker type, th

20、e rated current, test procedures, performance requirements and dimensions.This part of ISO 10924 is intended to be used in conjunction with ISO 10924-1 and with ISO 10924-2. The numbering of its clauses corresponds to that of ISO 10924-1 whose requirements are applicable, except where modified by re

21、quirements particular to this part of ISO 10924.This part of ISO 10924 is applicable to circuit breakers with a rated voltage of 450 V d.c., a current rating of no greater than 300 A and a breaking capacity of 6 000 A.2 Normative referencesThe following documents, in whole or in part, are normativel

22、y referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 67221, Road vehicles 60 V and 600 V single-core cables Part 1: D

23、imensions, test methods and requirements for copper conductor cablesISO 88207, Road vehicles Fuse-links Part 7: Fuse-links with tabs (Type G) with rated voltage of 450 VISO 88208, Road vehicles Fuse-links Part 8: Fuse-links with bolt-in contacts (Type H and J) with rated voltage of 450 VISO 109241,

24、Road vehicles Circuit breakers Part 1: Definitions and general test requirementsISO 167504, Road vehicles Environmental conditions and testing for electrical and electronic equipment Part 4: Climatic loads3 Terms and definitionsFor the purposes of this document, the terms and definitions given in IS

25、O 10924-1 apply.4 Marking, labelling and colour codingSee ISO 10924-1 and Table 1. ISO 2016 All rights reserved 1BS ISO 10924-5:2016ISO 10924-5:2016(E)Table 1 Colour codeRated current, IRAColour code15 blue20 yellow25 white (natural)30 green40 orange50 red60 blue70 brown80 black100 blue120 white150

26、orange200 blue250 pink300 grey5 Tests and requirements5.1 General5.1.1 General test conditionsIn addition to carrying out the test procedures in accordance with ISO 10924-1, the following criteria shall apply. Tests shall be performed following the test sequences in Table 2. The test fixture for ele

27、ctrical tests shall be designed in accordance with ISO 8820-7 and ISO 8820-8. The connection resistance shall be 1 m max. to ensure the proper function of the test fixture. The ambient temperature range for circuit breakers according to this part of ISO 10924 shall be 40 C to 85 C, Code G (according

28、 to ISO 16750-4).5.1.2 Test sequence planTable 2 Test sequence planNo Test ClauseSample groupsa1 2 3 4 5 6 7 81 Dimensions Clause 6 X 2 Marking, labelling and colour coding Clause 4 X 3 Operating time rating 2,0 IR5.5 X X X X X X X X4 Current steps 5.6 X 5 Voltage drop 5.2 X X X X X X X X6 Maximum h

29、ousing temperature 5.3 X Not required.aThree circuit breakers for each rated current rating per sample group.b3 + 3 circuit breakers for each rated current rating, three circuit breakers with reversal voltage.2 ISO 2016 All rights reservedBS ISO 10924-5:2016ISO 10924-5:2016(E)No Test ClauseSample gr

30、oupsa1 2 3 4 5 6 7 87 No current trip and reset temperature 5.7 X 8 Strength of terminals 5.10 X X X 9Environmental conditionsClimatic loads5.4 X 10 Chemical loads X 11Mechanical loadsVibration X Shock X Free Fall X 12 Absolute breaking capacity 5.8 Xb 13 Breaking capacity 5.9 Xb 14 Endurance 5.11 X

31、b X 15 Pulse test 5.13 X16 Operating time rating1,0 IR5.5 X X X X1,35 IR X X X 1,5 IR X 2,0 IR X X X X X X X4,0 IR X 6,0 IR X X X X 17 Voltage drop 5.2 X X X X X X X18 Maximum housing temperature 5.3 X 19 Dielectric strength 5.12 X X X X X X X20 Strength of terminals 5.10 X X X X X X X X20 Marking,

32、labelling and colour coding Clause 4 X X X X X X X X Not required.aThree circuit breakers for each rated current rating per sample group.b3 + 3 circuit breakers for each rated current rating, three circuit breakers with reversal voltage.5.1.3 Test cable sizesTest cable sizes shall be as given in Tab

33、le 3. All tests for a particular circuit breaker rating shall be performed using the same cable size.Test cable sizes are specified to allow comparative circuit breaker tests to be carried out. The cable size specified herein does not necessarily indicate the size of cable to be used in the vehicle

34、application.Only thick wall cables as specified in ISO 6722-1 shall be used for testing.Table 2 (continued) ISO 2016 All rights reserved 3BS ISO 10924-5:2016ISO 10924-5:2016(E)Table 3 Test cable sizesRated current, IRAConductor cross-sectional areaamm2Length mm15 1,5500 5020 2,525 2,530 440 650 1060

35、 1070 1680 16100 16120 16150 25200 35250 50300 70aConductor material according ISO 6722-1 for copper cables.5.2 Voltage drop5.2.1 PurposeSee ISO 10924-1.5.2.2 TestsThe circuit breaker voltage drop shall be measured at points A and B across the circuit breaker tabs at 1,0 IRas shown in ISO 8820-7 and

36、 ISO 8820-8.5.2.3 RequirementsThe requirements given in Table 4 shall apply.Table 4 Voltage dropRated current, IRAMax. voltage drop, UDV15 0,20020 0,20025 0,17530 0,17540 0,15050 0,15060 0,12570 0,12580 0,100100 0,100120 0,0954 ISO 2016 All rights reservedBS ISO 10924-5:2016ISO 10924-5:2016(E)Rated

37、current, IRAMax. voltage drop, UDV150 0,090200 0,080250 0,075300 0,0705.3 Maximum housing temperatureThe tests and requirements specified in ISO 10924-1 shall apply. The subsequent tests in Table 2 have to be passed.5.4 Environmental conditionsThe tests of ISO 10924-1 shall apply.5.5 Operating time-

38、rating5.5.1 PurposeSee ISO 10924-1.5.5.2 TestsThe test of ISO 10924-1 shall apply.5.5.3 RequirementsThe requirements given in Table 5 shall apply.Table 5 Operating timesTest current AOperating time smin maxIR3 600 1,35 IR100 1 8001,50 IR50 4002,00 IR10 1004,00 IR0,5 306,00 IR0,05 1 Not required.NOTE

39、 The values given here are the total time values, including pre-arcing time and arcing time.5.6 Current stepsThe test and requirements of ISO 10924-1 shall apply.5.7 No current trip and reset temperatureThe test and requirements of ISO 10924-1 shall apply.Table 4 (continued) ISO 2016 All rights rese

40、rved 5BS ISO 10924-5:2016ISO 10924-5:2016(E)5.8 Absolute breaking capacity5.8.1 TestsThe tests as described in ISO 10924-1 shall apply. The circuit breakers shall be tested at 6 000 A, USmax= 480 V. The time constant of the circuit shall be adjusted with the variable resistor R and/or the inductor L

41、 to (0,5 0,2) ms.5.8.2 RequirementsThe requirements as in ISO 10924-1 shall apply.5.9 Breaking capacity5.9.1 TestsThe tests given in ISO 10924-1 shall apply; the circuit breakers shall be tested to the values specified in Table 6, for USmax= 480 V.Table 6 Breaking capacityRated current, IRABreaking

42、capacity A152502025303004050400607050080100120150600200250 750300 9005.9.2 RequirementsThe requirements of Table 2 and the tests specified in ISO 109241 shall apply.5.10 Strength of terminals5.10.1 TestsStrength of terminals has to be agreed upon between circuit breaker manufacturer and vehicle manu

43、facturer.Tests shall be made with the appropriate type of conductor having the maximum cross section of wires.6 ISO 2016 All rights reservedBS ISO 10924-5:2016ISO 10924-5:2016(E)5.10.2 RequirementsTerminals shall not work loose and there shall be no damage, such as breakage of screws or damage to th

44、e housing, threads, washers or stirrups that will impair the further use of the connections.5.11 Endurance5.11.1 TestsThe tests and cycling profiles as given in ISO 10924-1 (Type IV) shall apply; the minimum number of cycles is shown in Table 7.Table 7 EnduranceEndurance CurrentCurrent load time sOp

45、erating time sResetting time sCyclesElectro-mechanical cycling (On 20 s)1 x IR5 20 5 000Electro-mechanical cycling (On 20 s)2 x IR5 20 100Mechanical cycling (6 cycles/min) 0 A 100 000 Not required.5.11.2 RequirementsSee ISO 10924-1.5.12 Dielectric strength5.12.1 TestsThe circuit breaker shall be mea

46、sured in OFF-position at points A and B as shown ISO 8820-7 and ISO 8820-8. The test voltage amounts to (3 000 50) VDC for 6006+()s.5.12.2 RequirementFlashover shall not occur and the leakage current shall not exceed 15 mA.5.13 Pulse test5.13.1 PurposeTo simulate the ability of the circuit breaker t

47、o withstand the duty cycles of the driving conditions (unload and recuperation) of an electric vehicle.5.13.2 TestThe test shall be performed at UVSmax+20with a (2,0 0,5) ms time constant. The pulse test profile is shown in Figure 1. Perform this test at standard conditions and ambient temperature a

48、s specified in the appropriate part of ISO 10924. A multiple IRshall be applied to the circuit breaker for a length of time allowing it to cycle continuously as specified in the appropriate part of ISO 10924. See Figure 1 for the pulse test profile ISO 2016 All rights reserved 7BS ISO 10924-5:2016ISO 10924-5:2016(E)A multiple IR(unload and recuperation) shall be applied to the circuit breaker for a length of time allowing it to cycle continuously as specified in Figure 1. The minimum number of cycl