UL 82-2017 UL Standard for Safety Electric Gardening Appliances (Ninth Edition).pdf

1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 82 Electric Gardening Appliances STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTH

2、ORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Electric Gardening Appliances, UL 82 Ninth Edition, Dated August 31, 2017 Summary of Topics This Ninth Edition is being issued to update the standard and incorporate editorial updates such as reorga

3、nizing and renumbering. No technical changes have been made to the requirements. 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 permi

4、ssion 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 of merchantability or tness for any purpose. In no event will UL be liable for any special, incidental, consequential, indirect or similar dama

5、ges, 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 an authorized UL representative has been advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed

6、 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, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) result

7、ing from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. AUGUST 31, 2017 UL 82 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 31, 2017 UL 82 tr2 No Text on Thi

8、s PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 31, 2017 1 UL 82 Standard for Electric Gardening Appliances First Edition March, 1973 Second Edition February, 1974 Third Edition May, 1977 Fourth Edition January, 1986 Fifth Editi

9、on December, 1991 Sixth Edition June, 1994 Seventh Edition June, 2008 Eighth Edition August, 2011 Ninth Edition August 31, 2017 This ANSI/UL Standard for Safety consists of the Ninth Edition. The most recent designation of ANSI/UL 82 as an American National Standard (ANSI) occurred on December 9, 20

10、16. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, and Title Page. 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 Develop

11、ment System (CSDS) at https:/. 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 ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of U

12、L. COPYRIGHT 2017 UNDERWRITERS LABORATORIES INC. ANSI/UL 82-2016UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 31, 2017 ELECTRIC GARDENING APPLIANCES - UL 82 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER RE

13、PRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS PART 1 ALL GARDENING APPLIANCES INTRODUCTION 1 Scope .8 2 Units of Measurements 8 3 References 9 4 Glossary 15 CONSTRUCTION 5 Components 19 5.1 General 19 5.2 Attachment plugs, receptacles, connectors, and terminals 20 5.3 Batteries .21

14、5.4 Boxes and raceways.21 5.5 Capacitors and lters 22 5.6 Controls 22 5.7 Cords, cables, and internal wiring .23 5.8 Cord reels 24 5.9 Film-coated wire (magnet wire)24 5.10 Gaskets, seals, and tubing 24 5.11 Ground-fault, arc-fault, and leakage current detectors / interrupters.24 5.12 Insulation sys

15、tems24 5.13 Light sources and associated components 25 5.14 Marking and labeling systems25 5.15 Motors and motor overload protection.25 5.16 Motor overload protection .27 5.17 Overcurrent protection 28 5.18 Polymeric materials.28 5.19 Power supplies.28 5.20 Semiconductors and small electrical and el

16、ectronic components .29 5.21 Supplemental insulation, insulating bushings, and assembly aids.29 5.22 Switches 30 5.23 Transformers 30 6 Frames and Enclosures 30 6.1 General 30 6.2 Metallic enclosures 31 7 Polymeric Enclosures 31 8 Handles 32 9 Accessibility of Moving Parts 33 10 Accessibility of Liv

17、e Parts .34 10.1 General .34 10.2 Assembly screws.38 11 Mechanical Assembly .38 11.1 General .38 11.2 Appliances shipped partially disassembled 40 12 Protection Against Corrosion .40 13 Supply Connections .41 AUGUST 31, 2017 ELECTRIC GARDENING APPLIANCES - UL 82 3UL COPYRIGHTED MATERIAL NOT AUTHORIZ

18、ED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 13.1 Power supply cord41 13.2 Attachment plug41 13.3 Strain relief 42 13.4 Bushings 42 14 Live Parts42 15 Internal Wiring Electrical Connections .43 15.1 General .43 15.2 Splices and connections 44 16 Electrical Insulation .45 17

19、 Motors.45 17.1 General .45 17.2 Overtemperature protection46 18 Switches and Controls.46 19 Lampholders .47 20 Capacitors .47 21 Printed-Wiring Boards .48 22 Spacings 48 23 Grounding .50 24 Rotating Parts 51 25 Controls End Product Test Parameters 52 25.1 General .52 25.2 Auxiliary controls .52 25.

20、3 Operating controls (regulating controls) .52 25.4 Protective controls (limiting controls) 53 25.5 Controls using a temperature sensing device 55 PERFORMANCE 26 General55 27 Leakage Current Test .56 28 Starting Current Test 58 29 Continuity of Ground Connection Test .59 30 Input Test59 31 Dielectri

21、c Voltage Withstand Test .60 32 Temperature Test.60 33 Humidity Conditioning Test.65 34 Water Spray Test .65 35 Abnormal Operation Tests .69 35.1 Component short- and open-circuit test .69 35.2 Capacitor overvoltage test .69 36 Handle Tests .69 37 Brush Cap Test.70 38 Attachment Plug Test .71 39 Str

22、ain Relief And TorqueTests72 40 Cord Flexing Test.72 41 Pressure Pad Test 74 42 Switch and Control Tests 75 42.1 General .75 42.2 Reversing switch .76 42.3 Speed changing switch .76 43 Accelerated Aging Test 77 44 Polymeric Materials Not Classed HB 77 44.1 Mold stress relief test .77 AUGUST 31, 2017

23、 ELECTRIC GARDENING APPLIANCES - UL 82 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 44.2 Resistance to impact test appliance 78 44.3 Resistance to impact component .79 44.4 Abnormal operation test .80 44.5 Flame resistance test .81 45 Po

24、lymeric Materials Classed HB 82 45.1 Mold-stress evaluation and input test .82 45.2 Resistance to impact test82 45.3 Overload test 82 45.4 Physical properties of enclosure material tests .83 46 High Current Arc Ignition Test 83 47 Permanence of Marking Tests84 47.1 General .84 47.2 Oven aging test 8

25、4 47.3 Immersion test .85 47.4 Standard atmosphere test .85 MANUFACTURING AND PRODUCTION TESTS 48 General85 49 Production Line Dielectric Voltage Withstand Test 85 50 Production Line Grounding Continuity Test.87 RATING 51 General87 MARKING 52 General87 53 Cautionary .89 54 Instruction Manual 90 54.1

26、 General .90 54.2 Important safety instructions .91 PART 2 SPECIFIC APPLIANCES GRASS SHEARS 55 Construction .96 56 Performance .97 LAWN TRIMMERS, EDGERS, AND EDGER-TRIMMERS 57 Construction .97 57.1 General .97 57.2 Guarding 97 57.3 Knife blade 99 57.4 Cutting blade position .99 57.5 Switches .100 57

27、.6 Gauges 100 57.7 Support 100 57.8 Rotating members.101 AUGUST 31, 2017 ELECTRIC GARDENING APPLIANCES - UL 82 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 57.9 Rotating Members Test Adjustable Line Trimmers .101 58 Performance 102 CULTI

28、VATORS 59 Construction 102 60 Performance 102 SHREDDERS, SHREDDER-BAGGERS, OR CHIPPERS 61 Construction 103 62 Performance 104 62.1 General 104 62.2 Structural integrity test .104 62.3 Thrown object test 105 62.4 Throwback test .106 62.5 Balance test 106 PRUNERS 63 Construction 107 64 Performance 108

29、 POLE PRUNERS 65 Construction 109 66 Performance 110 PART 3 DOUBLE-INSULATED APPLIANCES GENERAL 67 Scope 110 CONSTRUCTION 68 Accessibility of Live Parts.110 69 Insulation .111 70 Supply Connections112 70.1 Power supply cord 112 70.2 Strain relief .112 70.3 Bushing 113 71 Grounding 113 72 Internal Wi

30、ring.113 73 Capacitors 115 74 Brush Holders .115 75 Commutators and Armature End-Turns.115 76 Switches116 77 Spacings .117 AUGUST 31, 2017 ELECTRIC GARDENING APPLIANCES - UL 82 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL PERFORMANCE 78

31、Leakage Current Test 118 79 Insulation Resistance Test 118 80 Dielectric Voltage Withstand Test 120 81 Resistance to Impact Tests .120 81.1 General 120 81.2 Overall appliance120 81.3 Switches, handles, and knobs 121 82 Resistance to Heat Test 122 83 Overload Test .122 83.1 General 122 83.2 Test term

32、inated appliance does not operate 126 83.3 Test terminated appliance still operates 127 84 Armature Investigation .128 MARKING 85 Details .128 SUPPLEMENT SA - BATTERY POWERED GARDENING APPLIANCES SA1 Scope SA1 SA2 Performance and Construction SA2 SA3 Brushcutter Blade Stopping Time after Long Term C

33、yclingSA8 SA4 Brushcutter MarkingSA8 AUGUST 31, 2017 ELECTRIC GARDENING APPLIANCES - UL 82 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL PART 1 ALL GARDENING APPLIANCES INTRODUCTION 1 Scope 1.1 These requirements cover cord-connected, ele

34、ctrically-operated gardening appliances, such as cultivators, edger-trimmers, and the like, rated 250 volts or less for use in accordance the National Electrical Code, ANSI/NFPA 70. 1.2 These requirements also cover battery-operated gardening appliances covered in Battery Powered Gardening Appliance

35、s, Supplement SA of this Standard. 1.3 These requirements do not cover sprayers, foggers, or equipment for use in hazardous locations as dened in the National Electrical Code, ANSI/NFPA 70. 1.4 These requirements do not cover electrically operated walk-behind lawn mowers . These appliances are cover

36、ed under UL 1447. 1.5 These requirements do not cover battery operated ride-on lawn mowers. These appliances are covered under UL 2753. 1.6 These requirements do not cover electrically operated hedge trimmers. These appliances are covered under UL 60745-2-15. 1.7 These requirements do not cover elec

37、trically operated log splitters. 2 Units of Measurements 2.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 2.2 Unless otherwise indicated, all voltage and current values specied in this Standard are root-mean-square. AUGUST 3

38、1, 2017 ELECTRIC GARDENING APPLIANCES - UL 82 8UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 3 References 3.1 Any undated reference to a code or standard appearing in the requirements in this standard shall be interpreted as referring to t

39、he latest edition of that code or standard. ANSI Standards ANSI B175.3 Internal Combustion Engine-Powered Hand-Held Grass Trimmers and Brushcutters Safety and Environmental Requirements ASTM Standards ASTM E230/E23-0M Specication and Temperature-Electromotive Force (emf) Tables for Standardized Ther

40、mocouples ASTM D257 Test Methods for DC Resistance or Conductance of Insulating Materials IEC Standards IEC 61000-4-5 Electromagnetic Compatibility (EMC) Part 4-5: Testing and Measurement Techniques Surge Immunity Test ISO Standards ISO 11684 Tractors, Machinery for Agriculture and Forestry, Powered

41、 Lawn and Garden Equipment Safety Signs and Hazard Pictorials General Principles ISO 7010 Graphical Symbols Safety Colours And Safety Signs Registered Safety Signs NFPA Standards ANSI/NFPA 70 National Electrical Code UL Standards UL 20 General-Use Snap Switches UL 44 Thermoset-Insulated Wires and Ca

42、bles UL 62 Flexible Cords and Cables UL 66 Fixture Wire AUGUST 31, 2017 ELECTRIC GARDENING APPLIANCES - UL 82 9UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 83 Thermoplastic-Insulated Wires and Cables UL 94 Tests for Flammability of Pla

43、stic Materials for Parts in Devices and Appliances UL 157 Gaskets and Seals UL 224 Extruded Insulating Tubing UL 244A Solid-State Controls for Appliances UL 248-1 Low-Voltage Fuses Part 1: General Requirements UL 248-5 Low-Voltage Fuses Part 5: Class G Fuses UL 310 Electrical Quick-Connect Terminals

44、 UL 355 Cord Reels UL 486A-486B Wiring Connectors UL 486C Splicing Wiring Connectors UL 486E Equipment Wiring Terminals for Use with Aluminum and/or Copper Conductors UL 489 Molded-Case Circuit Breakers, Molded-Case Switches and Circuit-Breaker Enclosures UL 489A Circuit Breakers For Use in Communic

45、ations Equipment UL 496 Lampholders UL 498 Attachment Plugs and Receptacles UL 507 Electric Fans UL 508 Industrial Control Equipment AUGUST 31, 2017 ELECTRIC GARDENING APPLIANCES - UL 82 10UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 5

46、08C Power Conversion Equipment UL 510 Polyvinyl Chloride, Polyethylene, and Rubber Insulating Tape UL 514A Metallic Outlet Boxes UL 514C Nonmetallic Outlet Boxes, Flush-Device Boxes and Covers UL 514D Cover Plates for Flush-Mounted Wiring Devices UL 635 Insulating Bushings UL 746A Polymeric Material

47、s Short Term Property Evaluations UL 746B Polymeric Materials Long Term Property Evaluations UL 746C Polymeric Materials Use in Electrical Equipment Evaluations UL 746D Polymeric Materials Fabricated Parts UL 758 Appliance Wiring Material UL 773A Nonindustrial Photoelectric Switches for Lighting Con

48、trol UL 796 Printed-Wiring Boards UL 810 Capacitors UL 817 Cord Sets and Power-Supply Cords UL 873 Temperature-Indicating and -Regulating Equipment UL 917 Clock-Operated Switches UL 935 Fluorescent-Lamp Ballasts AUGUST 31, 2017 ELECTRIC GARDENING APPLIANCES - UL 82 11UL COPYRIGHTED MATERIAL NOT AUTH

49、ORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 943 Ground-Fault Circuit-Interrupters UL 943B Appliance Leakage-Current Interrupters UL 969 Marking and Labeling Systems UL 991 Tests for Safety-Related Controls Employing Solid-State Devices UL 1004-1 Rotating Electrical Machines General Requirements UL 1004-2 Impedance Protected Motors UL 1004-3 Thermally Protected Motors UL 1004-7 Electronically Protected Motors UL 1012 Power Units Other