UL 61058-1-2017 UL Standard for Safety Switches for Appliances - Part 1 General Requirements (Fifth Edition).pdf

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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 61058-1 Switches for Appliances Part 1: General Requirements STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL C

2、OPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Switches for Appliances Part 1: General Requirements, UL 61058-1 Fifth Edition, Dated November 3, 2017 Summary of Topics The Fifth Edition of the Standard for Switches fo

3、r Appliances Part 1: General Requirements, UL 61058-1 has been published and reects the latest approval date as an American National Standard and is harmonized with the Fourth Edition of the Standard for Switches for Appliances Part 1: General Requirements, IEC 61058-1. The Fifth Edition of UL 61058

4、-1 shall be used in conjunction with the First Edition of the Standard for Switches for Appliances Part 1-1: Requirements for Mechanical Switches, UL 61058-1-1 and the First Edition of the Standard for Switches for Appliances Part 1-2: Requirements for Electronic Switches, UL 61058-1-2. Please note

5、that the National Difference document incorporates all of the U.S. national differences for UL 61058-1. The new requirements are substantially in accordance with Proposal(s) on this subject dated June 23, 2017 and September 29, 2017. All rights reserved. No part of this publication may be reproduced

6、, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard as is without warranty of any kind, either expressed or implied, including but not limited to, the implied w

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8、n if UL or an authorized UL representative has been advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid for this Standard, regardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety agree to defen

9、d, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. NOVEMBER 3, 2017 UL

10、 61058-1 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL NOVEMBER 3, 2017 UL 61058-1 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CSA Group CAN/CSA-C22.

11、2 No. 61058-1:17 Third Edition (IEC 61058-1:2016, MOD) Underwriters Laboratories Inc. UL 61058-1 Fifth Edition Switches for Appliances Part 1: General Requirements November 3, 2017 This national standard is based on publication IEC 61058-1, Fourth Edition (2016). ANSI/UL 61058-1-2017 Approved byUL C

12、OPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Commitment for Amendments This standard is issued jointly by the Canadian Standards Association (operating as “CSA Group”) and Underwriters Laboratories Inc. (UL). Comments or proposals for revisio

13、ns on any part of the standard may be submitted to CSA Group or UL at anytime. Revisions to this standard will be made only after processing according to the standards development procedures of CSA Group and UL. CSA Group and UL will issue revisions to this standard by means of a new edition or revi

14、sed or additional pages bearing their date of issue. ISBN 978-1-4883-1115-4 2017 CSA Group All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisher. This Standard is subject to review within ve years from the date of publ

15、ication, and suggestions for its improvement will be referred to the appropriate committee. To submit a proposal for change, please send the following information to inquirescsagroup.org and include Proposal for change in the subject line: Standard designation (number); relevant clause, table, and/o

16、r gure number; wording of the proposed change; and rationale for the change. To purchase CSA Group Standards and related publications, visit CSA Groups Online Store at shop.csa.ca or call toll-free 1-800-463-6727 or 416-747-4044. Copyright 2017 Underwriters Laboratories Inc. ULs Standards for Safety

17、 are copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. This ANSI/UL Standard for Safety consists of the Fif

18、th Edition. The most recent designation of ANSI/UL 61058-1 as an American National Standard (ANSI) occurred on November 3, 2017. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page (front and back), or the Preface. The National Difference Page and IEC Foreword

19、 are also excluded from the ANSI approval of IEC-based standards. Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at https:/. To p

20、urchase UL Standards, visit ULs Standards Sales Site at http:/ HowToOrder.aspx or call toll-free 1-888-853-3503.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS PREFACE 7 NATIONAL DIFFERENCES . 9 FOREWORD . 10 1 Scope 12 2 Normative

21、References 13 3 Terms and Denitions 16 3.1 General terms and denitions .17 3.2 Terms and denitions relating to voltage and current 19 3.3 Terms and denitions relating to the different types of switches .20 3.4 Terms and denitions relating to the operation of the switch 21 3.5 Terms and denitions rel

22、ating to connections to the switch .22 3.6 Terms and denitions relating to terminals and terminations 22 3.7 Terms and denitions relating to insulation .23 3.8 Terms and denitions relating to pollution 24 3.9 Terms and denitions relating to manufacturers tests 25 4 General Requirements 25 5 General

23、Information on Tests 25 5.1 Testing shall be performed according to the general guideline information provided in Clause 5 .25 5.2 Electrical information .26 5.3 Test loads on multiway switches 27 5.4 Test specimens .28 6 Rating 28 7 Classication 28 7.1 According to nature of supply .28 7.2 Accordin

24、g to type of load to be controlled by each circuit of the switch .29 7.3 According to ambient temperature .29 7.4 According to number of operating cycles .30 7.5 Degree of protection against solid foreign objects .30 7.6 Degree of protection against ingress of water .31 7.7 According to degree of pr

25、otection against electric shock for an incorporated switch for use in31 7.8 According to degree of pollution inside the switch .32 7.9 According to degree of pollution outside the switch 32 7.10 According to marking .32 7.11 According to resistance to ignitability by the glow wire temperature .32 7.

26、12 According to the rated impulse withstand voltage .33 7.13 According to the rated overvoltage category .33 7.14 According to type of disconnection .33 7.15 According to the type of coating for rigid printed board assemblies .34 7.16 According to type and/or connection of switches .34 7.17 Accordin

27、g to conguration of switching device .34 7.18 According to duty type 35 7.19 According to linkage between contact and actuator speed .35 7.20 According to the type of terminals 35 7.21 According to the type of built in protection .36 7.22 According to the type of forced cooling 36 NOVEMBER 3, 2017 C

28、AN/CSA-C22.2 NO. 61058-1:17 UL 61058-1 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 7.23 According to the capacitor provided with the switch 37 8 Marking and Documentation .45 8.1 Switch information .45 8.2 Symbols 48 8.3 Load rating .49

29、 8.4 Temperature rating 53 8.5 Operating cycles 54 8.6 Switches intended for use in Class II equipment or appliances 54 8.7 Required marking .54 8.8 Legibility and durability of marking .54 8.9 Switches with their own enclosure .55 9 Protection Against Electric Shock 55 10 Provision for Earthing .57

30、 11 Terminals and Terminations 59 11.1 Common requirements to terminals .59 11.2 Fixing of terminals 61 11.3 Location and shielding of terminals .61 11.4 Terminals for interconnection of more than one conductors 62 11.5 Thermal stress .62 11.6 Test sequences 62 11.7 Conductor escape test (TT1) 63 11

31、.8 Terminal displacement test (TT2) .63 11.9 Strand escape test (TT3) 65 11.10 Multiple conductors (TT4) 65 12 Construction .66 12.1 Constructional requirements relating to protection against electric shock 66 12.2 Constructional requirements relating to safety during mounting and normal operation o

32、f the switch .67 12.3 Constructional requirements relating to the mounting of switches and to the attachment of cords .68 13 Mechanism 68 14 Protection Against Ingress of Solid Foreign Objects, Ingress of Water and Humid Conditions .69 14.1 Protection against ingress of solid foreign objects 69 14.2

33、 Protection against ingress of water .70 14.3 Protection against humid conditions 71 15 Insulation Resistance and Dielectric Strength 71 15.1 General requirements .71 15.2 Measurement of insulation resistance .72 15.3 Insulation test voltage .73 16 Heating 74 16.1 General requirements .74 16.2 Conta

34、cts and terminals 74 16.3 Other parts 74 16.4 Heating test .74 17 Endurance .76 18 Mechanical Strength 76 18.1 General requirements .76 18.2 Impact 76 18.3 Pull .76 18.4 Push 77 19 Screws, Current-Carrying Parts and Connections .77 19.1 General requirements for electrical connections 77 19.2 Screwed

35、 connections .78 NOVEMBER 3, 2017 CAN/CSA-C22.2 NO. 61058-1:17 UL 61058-1 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 19.3 Current-carrying parts .81 20 Clearances, Creepage Distances, Solid Insulation and Coatings of Rigid Printed Boar

36、d Assemblies 81 20.1 General requirements .81 20.2 Clearances 82 20.3 Clearances for disconnection 84 20.4 Creepage distances 84 20.5 Solid insulation .87 20.6 Coatings of rigid printed board assemblies 88 21 Fire Hazard 88 21.1 Resistance to heat .88 21.2 Resistance to abnormal heat 90 22 Resistanc

37、e to Rusting .91 23 Abnormal Operation and Fault Conditions for Switches 91 24 Components for Switches 91 24.1 General requirements .91 24.2 Protective devices 92 24.3 Capacitors .95 24.4 Resistors 96 25 EMC Requirements .96 25.1 General .96 25.2 Immunity 97 25.3 Emission .100 Annex A (normative) Me

38、asurement of clearances and creepage distances ANNEX B (informative) Diagram for the Dimensioning of Clearances and Creepage Distances ANNEX C (normative) Proof Tracking Test ANNEX D (informative) Switch Application Guide D.1 General 124 D.2 Resistive load current ratings .124 D.3 Resistive and/or m

39、otor load current ratings 124 D.4 Combination capacitive and resistive load ratings .125 D.5 Declared specic load ratings 125 D.6 Current ratings not exceeding 20 mA 125 D.7 General purpose load .125 ANNEX E (normative) Relation Between Rated Impulse Withstand Voltage, Rated Voltage and Overvoltage

40、Category ANNEX F (normative) Pollution Degree ANNEX G (normative) Impulse Voltage Test NOVEMBER 3, 2017 CAN/CSA-C22.2 NO. 61058-1:17 UL 61058-1 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL ANNEX H (normative) Altitude Correction Factors

41、ANNEX I (normative) Types of Coatings for Rigid Printed Board Assemblies ANNEX J (normative) Measuring the Insulation Distance of a Coated Printed Board with Type 1 Coating ANNEX K (normative) Routine Tests ANNEX L (informative) Sampling Tests L.1 General 133 L.2 General considerations 133 L.3 Tests

42、 133 ANNEX M (normative) Switch Families M.1 Overview 135 M.2 General .135 M.3 Guidelines for selection of switches in switch families for testing .136 ANNEX N (informative) Dimensions of Tabs Forming Part of a Switch ANNEX O (informative) Common End Product Standards Annex DVA (informative) Televis

43、ion rating for switches DVA.1 General 139 DVA.2 Overload test .140 DVA.3 Endurance test 140 DVA.4 Temperature test 140 DVA.5 Dielectric test .141 DVA.6 Continued endurance test 141 DVA.7 Dielectric voltage withstand .141 BIBLIOGRAPHY NOVEMBER 3, 2017 CAN/CSA-C22.2 NO. 61058-1:17 UL 61058-1 6UL COPYR

44、IGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL PREFACE This is the harmonized CSA Group and UL standard for Switches for Appliances Part 1: General Requirements. It is the third edition of CAN/CSA-C22.2 No. 61058-1, and the fth edition of UL 61058-

45、1. This edition of CAN/CSA-C22.2 No. 61058-1 supersedes the previous edition published in 2009 as CAN/CSA-C22.2 No. 61058-1 (adopted IEC 61058-1:2000+A1:2001+A2:2007). This edition of UL 61058-1 supersedes the previous edition published on August 10, 2009. This harmonized standard is based on IEC Pu

46、blication 61058-1: fourth edition Switches for Appliances Part 1: General Requirements issued July 2016. IEC 61058-1 is copyrighted by the IEC. This harmonized standard was prepared by CSA Group and Underwriters Laboratories Inc. (UL). The efforts and support of the International Harmonization Commi

47、ttee on Switches for Appliances are gratefully acknowledged. This standard is considered suitable for use for conformity assessment within the stated scope of the standard. This standard was reviewed by the CSA Integrated Committee on Wring Devices, under the jurisdiction of the CSA Technical Commit

48、tee on Wiring Products and the CSA Strategic Steering Committee on Requirements for Electrical Safety, and has been formally approved by the CSA Technical Committee. This standard has been approved as a National Standard of Canada by the Standards Council of Canada (SCC). This standard has been appr

49、oved by the American National Standards Institute (ANSI) as an American National Standard. Application of Standard Where reference is made to a specic number of samples to be tested, the specied number is to be considered a minimum quantity. Note: Although the intended primary application of this standard is stated in its scope, it is important to note that it remains the responsibility of the users of the standard to judge its suitability for their particular purpos