1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 60335272 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES SAFETY Part 2-72: Particular Requirements for Floor Treatment Machines With or Without Traction Drive, for Commercial Use STANDARD FOR SAFET
2、YUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES SAFETY Part 2-72: Particular Requirements
3、for Floor Treatment Machines With or Without Traction Drive, for Commercial Use UL 60335272 First Edition, Dated September 15, 2017 UL 60335272 is an adoption of IEC 60335272, Safety Standard for Household and similar electrical appliances - Safety - Part 2-72: Particular requirements for oor treatm
4、ent machines with or without traction drive, for commercial use, (Edition 3.0, Issued by the IEC April, 2012). Please note that the national difference document incorporates all of the U.S. national differences for UL 60335272. The new requirements are substantially in accordance with Proposal(s) on
5、 this subject dated December 30, 2016 and May 26, 2017. All rights reserved. No part of this publication may be reproduced, 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
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9、iation introduced while purchaser is storing an electronic Standard on the purchasers computer system. SEPTEMBER 15, 2017 UL 60335272 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL SEPTEMBER 15, 2017 UL 60335272 tr2 No Text on This PageU
10、L COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CSA Group CAN/CSA-C22.2 No. 60335272:17 First Edition Underwriters Laboratories, Inc. UL 60335272 First Edition Household and Similar Electrical Appliances Safety Part 2-72: Particular Requireme
11、nts for Floor Treatment Machines With or Without Traction Drive, for Commercial Use September 15, 2017 This national standard is based on publication IEC 60335272, Third Edition (2012). ANSI/UL 60335272/2017 Approved byUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION W
12、ITHOUT 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 revisions on any part of the standard may be submitted to CSA Group or UL at anytime
13、. 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 revised or additional pages bearing their date of issue. ISBN 9781488307119 2017
14、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 publication, and suggestions for its improvement will be referred to the appropriate
15、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/or gure number; wording of the proposed change; and rationale for the change. To p
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17、d 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 First Edition. The most recent designation of ANSI/UL 60335-272 as an American Natio
18、nal Standard (ANSI) occurred on September 15, 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 are also excluded from the ANSI approval of IEC-based standards. Any other p
19、ortions of this ANSI/UL standard that were not processed in accordance with ANSI/UL requirements are noted at the beginning of the impacted sections. 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 Reque
20、st in ULs On-Line Collaborative Standards Development System (CSDS) at https:/. To purchase 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
21、UL CONTENTS PREFACE 7 NATIONAL DIFFERENCES . 9 FOREWORD . 10 INTRODUCTION . 14 1 Scope .15 2 Normative references .17 3 Terms and denitions 19 4 General requirement .23 5 General conditions for the tests 24 6 Classication 24 7 Marking and instructions 25 8 Protection against access to live parts 35
22、9 Starting of motor-operated appliances 35 10 Power input and current .35 11 Heating 35 12 Void .36 13 Leakage current and electric strength at operating temperature 36 14 Transient overvoltages 36 15 Moisture resistance .37 16 Leakage current and electric strength .38 17 Overload protection of tran
23、sformers and associated circuits 39 18 Endurance .39 19 Abnormal operation .40 20 Stability and mechanical hazards .41 20.114 Hopper .46 20.115 Fuel tank 47 20.116 Internal combustion engine powered machines using liqueed petroleum gas .47 21 Mechanical strength 48 22 Construction .50 22.112 Guards
24、.55 23 Internal wiring 57 24 Components .57 25 Supply connection and external exible cords 59 26 Terminals for external conductors .61 27 Provision for earthing 61 28 Screws and connections .61 29 Clearances, creepage distances and solid insulation 61 30 Resistance to heat and re 62 31 Resistance to
25、 rusting 62 32 Radiation, toxicity and similar hazards .62 Annexes Annex A (informative) Routine Tests SEPTEMBER 15, 2017 CAN/CSA-C22.2 NO. 60335272:17 UL 60335272 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Annex B (normative) Applianc
26、es powered by rechargeable batteries 3 Terms and denitions 71 5 General conditions for the tests 72 6 Classication 72 7 Marking and instructions 72 8 Protection against access to live parts 73 9 Starting of motor-operated appliances 73 11 Heating 73 15 Moisture resistance .73 17 Overload protection
27、of transformers and associated circuits 74 18 Endurance .74 19 Abnormal operation .74 22 Construction .75 24 Components .75 25 Supply connection and external exible cords 76 Annex D (normative) Thermal motor protectors Annex AA (normative) Precast paving slabs Annex BB (normative) Requirements for i
28、nternal combustion engine powered machines using liqueed petroleum gas (LPG) BB.1 Containers .80 BB.1.1 General .80 BB.1.2 Containers to be lled by the user 81 BB.1.3 Removable containers 81 BB.1.5.DV Non-removable containers .82 BB.2 LPG piping .82 BB.3 Equipment .84 Annex CC (normative) Falling-ob
29、ject protective structures (FOPS) Dynamic test and performance requirements 21 Mechanical strength .86 22 Construction .87 Annex DD (informative) Emission of acoustical noise DD.1 Noise reduction 89 DD.2 Noise test code 89 DD.2.1 Emission sound pressure level determination 89 DD.2.2 Sound power leve
30、l determination 90 DD.2.3 Operating conditions .90 DD.2.4 Measurement uncertainties 90 DD.2.5 Information to be recorded 90 DD.2.6 Information to be reported .90 SEPTEMBER 15, 2017 CAN/CSA-C22.2 NO. 60335272:17 UL 60335272 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUT
31、ION WITHOUT PERMISSION FROM UL DD.2.7 Declaration and verication of noise emission values .91 Annex EE (informative) Emission of vibration EE.1 Reduction of vibration .93 EE.2 Information on vibration emission .93 Annex DVA (normative) Component standards cross reference Annex 101.DVA informative Re
32、quirements for internal combustion engine powered machines using fuels such as, but not limited to, ethanol-gasoline blends, gasoline, biodiesel, and diesel 101.DVA.1 Test liquids 96 101.DVA.2 Marking and instructions .97 101.DVA.3 Moisture resistance .98 101.DVA.4 Stability and mechanical hazards .
33、98 101.DVA.5 Mechanical strength .100 101.DVA.6 Construction 102 101.DVA.7 Resistance to heat and re .104 101.DVA.8 Resistance to rusting 105 Annex 101.DVB (normative) Component standards Annex 101.DVC (normative) Tabs used in electrical quick-connect terminals 101.DVC.1 General 108 101.DVC.2 Materi
34、al requirements 108 101.DVC.3 Dimensional requirements 108 Annex 101.DVD (normative) Additional requirements for Type S machines 101.DVD.1 Types GS, DS, and LPS .114 101.DVD.2 Types G/LP and GS/LPS .115 101.DVD.3 Exhaust system test - Types G, GS, DS, LP, LPS, G/LP, and GS/LPS 118 101.DVD.4 Fill and
35、 vent Fittings - Self-closing type - Types GS, DS, G/LP, GS/LPS .119 101.DVD.7 Type ES .120 SEPTEMBER 15, 2017 CAN/CSA-C22.2 NO. 60335272:17 UL 60335272 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Annex 101.DVE (normative) Additional re
36、quirements for Type EE machines 101.DVE.1 Motors and electromechanical brakes 122 101.DVE.2 Electric controls .122 101.DVE.3 Wiring 123 101.DVE.4 Overcurrent devices .123 101.DVE.5 Battery enclosure 124 101.DVE.6 Performance 124 101.DVE.7 Marking 125 Annex 101.DVF (Canada only) (normative) French ma
37、rking translations Bibliography SEPTEMBER 15, 2017 CAN/CSA-C22.2 NO. 60335272:17 UL 60335272 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL PREFACE This is the harmonized CSA Group, and UL standard for particular requirements for oor treat
38、ment machines with or without traction drive, for commercial use. It is the rst edition of CAN/CSA-C22.2 No. 60335272, and the rst edition of UL 60335272. This harmonized standard is based on IEC Publication 60335272: Third edition Household and Similar Electrical Appliances Safety Part 272: Particu
39、lar Requirements for Floor Treatment Machines With or Without Traction Drive, for Commercial Use, issued March 2012. IEC 60335272 is copyrighted by the IEC. At the time of this publication, IEC 60335272:2012, is available from IEC in English only. CSA Group will publish the French version when it be
40、comes available from the IEC. This harmonized standard was prepared by the CSA Group and Underwriters Laboratories Inc. (UL). The efforts and support of the Technical Harmonization Committee, 335K are gratefully acknowledged. This standard is considered suitable for use for conformity assessment wit
41、hin the stated scope of the standard. This standard was reviewed by the CSA Subcommittee on Electrical Motor and Battery-Operated Cleaning Appliances for Industrial and Commercial Use, under the jurisdiction of the CSA Technical Committee on Consumer and Commercial Products and the CSA Strategic Ste
42、ering 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 approved by the American National Standards Institut
43、e (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 t
44、o note that it remains the responsibility of the users of the standard to judge its suitability for their particular purpose. This CAN/CSA-C22.2 No. 60335272, the Standard for Safety for Household and Similar Electrical Appliances Safety Part 2-72: Particular Requirements for Floor Treatment Machine
45、s With or Without Traction Drive, for Commercial Use, is to be used in conjunction with the rst edition of CAN/CSA-C22.2 No. 603351:11. The requirements for oor treatment machines, with or without traction drive, for commercial use, are contained in this Part 2 Standard and CAN/CSA-C22.2 No. 603351:
46、11. Requirements of this Part 2 Standard, where stated, amend the requirements of CAN/CSA-C22.2 No. 603351:11. Where a particular subclause of CAN/CSA-C22.2 No. 603351:11 is not mentioned in CAN/CSA-C22.2 No. 60335272, the CAN/CSA-C22.2 No. 603351:11 subclause applies. SEPTEMBER 15, 2017 CAN/CSA-C22
47、.2 NO. 60335272:17 UL 60335272 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL This UL Standard 60335272, the Standard for Safety for Household and Similar Electrical Appliances Safety Part 2-72: Particular Requirements for Floor Treatment
48、Machines With or Without Traction Drive, for Commercial Use, is to be used in conjunction with the fth edition of UL 603351. Requirements of this Part 2 Standard, where stated, amend the requirements of UL 603351. Where a particular subclause of UL 603351 is not mentioned in UL 60335272, the UL 6033
49、51 subclause applies. Level of Harmonization This standard adopts the IEC text with national differences. This standard is published as an equivalent standard for CSA Group and UL. An equivalent standard is a standard that is substantially the same in technical content, except as follows: Technical national differences are allowed for codes and governmental regulations as well a
