UL 1727-2012 UL Standard for Safety Commercial Electric Personal Grooming Appliances (Fifth Edition Reprint with revisions through and including March 13 2017)《商用电动个人修饰用具》.pdf
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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 1727 Commercial Electric Personal Grooming AppliancesUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUT
2、HORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Commercial Electric Personal Grooming Appliances, UL 1727 Fifth Edition, Dated May 21, 2012 Summary of Topics This revision to ANSI/UL 1727 is being issued to remove the reference to the withdrawal
3、 date of UL 244A and UL 873 and to address universal upkeep of UL Standards for Safety. These revisions are considered to be non-substantive and not subject to ULs STP process. Text that has been changed in any manner or impacted by ULs electronic publishing system is marked with a vertical line in
4、the margin. Changes in requirements are marked with a vertical line in the margin and are followed by an effective date note indicating the date of publication or the date on which the changed requirement becomes effective. All rights reserved. No part of this publication may be reproduced, stored i
5、n 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 warranties
6、of merchantability or tness for any purpose. In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of prots, lost savings, loss of data, or any other damages arising out of the use of or the inability to use this Standard, even if UL or
7、 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 defend, indemni
8、fy, 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. The requirements in this Stan
9、dard are now in effect, except for those paragraphs, sections, tables, gures, and/or other elements of the Standard having future effective dates as indicated in the note following the affected item. The prior text for requirements that have been revised and that have a future effective date are loc
10、ated after the Standard, and are preceded by a SUPERSEDED REQUIREMENTS notice. JANUARY 7, 2015 UL 1727 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JANUARY 7, 2015 UL 1727 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED
11、FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL MAY 21, 2012 (Title Page Reprinted: January 7, 2015) 1 UL 1727 Standard for Commercial Electric Personal Grooming Appliances Prior to the rst edition, the requirements for the products covered by this standard were included in the S
12、tandard for Electric Personal Grooming Appliances, UL 859. First Edition May, 1986 Second Edition October, 1988 Third Edition March, 1994 Fourth Edition March, 1999 Fifth Edition May 21, 2012 This ANSI/UL Standard for Safety consists of the Fifth Edition including revisions through January 7, 2015.
13、The most recent designation of ANSI/UL 1727 as an American National Standard (ANSI) occurred on May 21, 2012. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page, or effective date information. Comments or proposals for revisions on any part of the Standard ma
14、y 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 http:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy of a Standard should be altered in any way. All of
15、ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2015 UNDERWRITERS LABORATORIES INC. ANSI/UL 1727-2012UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FRO
16、M UL MAY 21, 2012 COMMERCIAL ELECTRIC PERSONAL GROOMING APPLIANCES - UL 1727 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .7 2 Units of Measurement .7 3 Undated References 7 4 Glossary .
17、7 5 Types of Appliances 15 CONSTRUCTION 6 Components 15 7 Stands 17 8 Hair Dryer Immersion Protection .17 9 Frame and Enclosure 19 9.1 General 19 9.2 Polymeric enclosures and parts .20 9.3 Metal enclosures 20 9.4 Accessibility of live parts .21 9.5 Enclosure integrity .26 9.6 Doors and covers .29 9.
18、7 Hanging and mounting means 30 10 Adhesives Used to Secure Parts .30 11 Reduction of Risk of Injury to Persons .31 11.1 General .31 11.2 Appliances with reservoirs .32 11.3 Wax depilatory appliances .32 12 Protection of Service Personnel 33 13 Mechanical Assembly .33 14 Stability 35 15 Corrosion Re
19、sistance .36 16 Supply Connections .36 16.1 Permanently-connected appliances .36 16.2 Field-wiring compartments .37 16.3 Wiring terminals and leads 39 16.4 Cord-connected appliances 42 16.5 Pin terminals .46 16.6 Strain relief 47 16.7 Bushings 48 16.8 Direct plug-in appliances 49 17 Live Parts 51 18
20、 Wetting of Live Parts 51 19 Liquid-Containing Parts 52 20 Internal Wiring 52 20.1 General .52 20.2 Protection of wiring .53 20.3 Splices and connections 53 20.4 Interconnecting cord and cable 56 20.5 Separation of circuits .56 20.6 Barriers .57 20.7 Termination of aluminum conductors 58 MAY 21, 201
21、2 COMMERCIAL ELECTRIC PERSONAL GROOMING APPLIANCES - UL 1727 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 21 Heating Element 58 22 Sheathed Heating Element .58 23 Electrical Insulation .59 23.1 General .59 23.2 Film-coated wire (magnet w
22、ire) 60 24 Thermal Insulation 60 25 Overcurrent Protection 60 26 Thermal Cutoffs 61 27 Lampholders and Receptacles .62 28 Light Sources and Associated Components 63 29 Capacitors .63 30 Printed-Wiring Boards .64 31 Switches .65 31.1 General .65 31.2 Dual voltage selector .67 32 Automatic Controls 67
23、 32.1 General .67 32.2 Electromechanical and electronic controls .69 33 Controls End Product Test Parameters 70 33.1 General .70 33.2 Auxiliary controls .70 33.3 Operating controls (regulating controls) .70 33.4 Protective controls (limiting controls) 72 34 Spacings 74 35 Spacings On Printed Wiring
24、Boards .77 36 Secondary Circuits 78 36.1 General .78 36.2 Connections to frame .80 37 Conformal Coatings .80 38 Grounding .80 38.1 General .80 38.2 Bonding for grounding 81 38.3 Bonding conductor .82 39 Motors .83 39.1 Construction .83 39.2 Brush wear out .84 39.3 Overload protection .84 39.4 Insula
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