UL 1028-2007 Safety for Hair Clipping and Shaving Appliances.pdf

1、UL 1028Hair Clipping and ShavingAppliancesUnderwriters Laboratories Inc. (UL)333 Pfingsten RoadNorthbrook, IL 60062-2096UL Standard for Safety for Hair Clipping and Shaving Appliances, UL 1028Fifth Edition, Dated December 9, 2003Revisions: This Standard contains revisions through and including Decem

2、ber 19, 2007.Summary of TopicsThe revisions dated December 19, 2007 were issued to incorporate the following requirements: Deletion of Obsolete Asbestos- and Cotton-Insulated Wire Types.In addition, miscellaneous editorial revisions, considered to be non-substantive and not subjectto ULs STP process

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5、n any manner is marked with a vertical line in the margin. Changes inrequirements are marked with a vertical line in the margin and are followed by an effective date noteindicating the date of publication or the date on which the changed requirement becomes effective.The revised requirements are sub

6、stantially in accordance with ULs Proposal(s) on this subject datedOctober 26, 2007.The revisions dated December 19, 2007 include a reprinted title page (page1) for this Standard.As indicated on the title page (page 1), this UL Standard for Safety is an American National Standard.Attention is direct

7、ed to the note on the title page of this Standard outlining the procedures to be followedto retain the approved text of this ANSI/UL Standard.The UL Foreword is no longer located within the UL Standard. For information concerning the use andapplication of the requirements contained in this Standard,

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10、dards and all copyrights, ownerships, and rights regarding thoseStandards shall remain the sole and exclusive property of UL.DECEMBER 19, 2007 UL 1028 tr1All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, ortransmitted in any form by any means, electron

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22、ical internal use.The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, figures,and/or other elements of the Standard having future effective dates as indicated in the note following theaffected item. The prior text for requirements that have been revise

23、d and that have a future effective dateare located after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice.DECEMBER 19, 2007 UL 1028tr2New product submittals made prior to a specified future effective date will be judged under all of therequirements in this Standard including those

24、requirements with a specified future effective date, unlessthe applicant specifically requests that the product be judged under the current requirements. However, ifthe applicant elects this option, it should be noted that compliance with all the requirements in thisStandard will be required as a co

25、ndition of continued Listing and Follow-Up Services after the effectivedate, and understanding of this should be signified in writing.Copyright 2007 Underwriters Laboratories Inc.This Standard consists of pages dated as shown in the following checklist:Page Date1-6 .December 19, 20077-21 .December 9

26、, 200322.December 19, 200723-25 .December 9, 200326-26B.December 19, 200727-34 .December 9, 200335.December 19, 200736-51 .December 9, 200352-52B.December 19, 200753-80 .December 9, 2003A1-A2.December 19, 2007DECEMBER 19, 2007 UL 1028 tr3DECEMBER 19, 2007 UL 1028tr4No Text on This PageDECEMBER 9, 20

27、03(Title Page Reprinted: December 19, 2007)1UL 1028Standard for Hair Clipping and Shaving AppliancesFirst Edition November, 1973Second Edition January, 1978Third Edition December, 1990Fourth Edition October, 1995Fifth EditionDecember 9, 2003The most recent designation of ANSI/UL 1028 as an American

28、National Standard(ANSI) occurred on December 19, 2007. The ANSI approval for this standarddoes not include the Cover Page, transmittal pages, or Title Page.This ANSI/UL Standard for Safety, which consists of the fifth editionwith revisionsthrough December 19, 2007, is under continuous maintenance, w

29、hereby eachrevision is ANSI approved upon publication.An effective date included as a note immediately following certain requirementsis one established by Underwriters Laboratories Inc. and is not part of the ANSIstandard.Revisions of this Standard will be made by issuing revised or additional pages

30、bearing their date of issue. A UL Standard is current only if it incorporates themost recently adopted revisions, all of which are itemized on the transmittal noticethat accompanies the latest set of revised requirements. Comments or proposalsfor revisions on any part of the Standard may be submitte

31、d to UL at any time.Proposals should be submitted via a Proposal Request in ULs On-LineCollaborative Standards Development System (CSDS) at http:/.COPYRIGHT 1973, 2007 UNDERWRITERS LABORATORIES INC.ANSI/UL 1028-2007DECEMBER 19, 2007HAIR CLIPPING AND SHAVING APPLIANCES - UL 10282No Text on This PageC

32、ONTENTSINTRODUCTION1 Scope .72 Glossary .73 Components .94 Units of Measurement .95 Undated References .96 Instructions Provided with the Appliance .9CONSTRUCTION7 General .108 Adhesives Used to Secure Parts .109 Frame and Enclosure .1010 Accessibility of Uninsulated Live Parts, Film-Coated Wire, an

33、d Moving Parts .1411 Mechanical Assembly .1612 Protection Against Corrosion .1713 Supply Connections .1713.1 Cord-connected appliances .1713.2 Permanently connected appliances .2514 Grounding .2714.1 General .2714.2 Double insulation .2815 Current-Carrying Parts .2816 Capacitors .2817 Lampholders .2

34、918 Receptacles .2919 Switches and Controllers .3020 Motors .3021 Overcurrent Protection .3122 Insulating Material .3423 Internal Wiring .3423.1 Mechanical protection .3423.2 Types of wire .3523.3 Splice and mechanical connections .3524 Spacings .3625 Wall-Hung Appliances .3826 Dual-Voltage Applianc

35、es .3927 Direct Plug-In Appliance .3928 Wet Shavers .4329 Washable Shavers .4330 Double-Insulated Appliances .44PROTECTION AGAINST INJURY TO PERSONS31 General .44DECEMBER 19, 2007 HAIR CLIPPING AND SHAVING APPLIANCES - UL 1028 3PERFORMANCE32 Leakage Current Test .4533 Leakage Current Test Following

36、Humidity Conditioning .4734 Leakage Current Test Following Immersion .4735 Starting Current Test .4736 Input Test .4836.1 General .4836.2 Maximum normal load .4836.3 Household-type hair clippers .4836.4 Commercial hair clippers .4936.5 Shavers .4936.6 Rechargeable appliances .4936.7 Hot-lather dispensers .4937 Temperature Test .4937.1 General .4937.2 Hot-lather dispensers .