ANSI UL 987-2011 UL Standard for Safety Stationary and Fixed Electric Tools (Eighth Edition Reprint with revisions through and including December 19 2013)《静止式和固定式电动工具的安全标准》.pdf

1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 987 Stationary and Fixed Electric ToolsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FU

2、RTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Stationary and Fixed Electric Tools, UL 987 Eighth Edition, Dated October 19, 2011 Summary of Topics This revision to ANSI/UL 987 is being issued to remove the reference to the withdrawal date of UL 873 and UL 2

3、44A 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 the margin. Changes in r

4、equirements 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 in a retrieval system, or

5、 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 of merchantability or tn

6、ess 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 an authorized UL repres

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8、 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 Standard are now in effect,

9、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 located after the Standard,

10、 and are preceded by a SUPERSEDED REQUIREMENTS notice. DECEMBER 19, 2013 UL 987 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Future Effective Date Reference November 3, 2014 Paragraph 13.1.14 DECEMBER 19, 2013 UL 987 tr2UL COPYRIGHTED

11、MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL OCTOBER 19, 2011 (Title Page Reprinted: December 19, 2013) 1 UL 987 Standard for Stationary and Fixed Electric Tools First Edition January, 1971 Second Edition August, 1972 Third Edition August, 1978 Fourth E

12、dition June, 1983 Fifth Edition November, 1991 Sixth Edition August, 1994 Seventh Edition November, 2007 Eighth Edition October 19, 2011 This ANSI/UL Standard for Safety consists of the Eighth Edition including revisions through December 19, 2013. The most recent designation of ANSI/UL 987 as an Ame

13、rican National Standard (ANSI) occurred on May 2, 2013. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page, or effective date information. Any other portions of this ANSI/UL standard that were not processed in accordance with ANSI/UL requirements are noted at

14、 the beginning of the impacted sections. The Department of Defense (DoD) has adopted UL 987 on May 20, 1976. The publication of revised pages or a new edition of this Standard will not invalidate the DoD adoption. Comments or proposals for revisions on any part of the Standard may be submitted to UL

15、 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 ULs Standards and al

16、l copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2013 UNDERWRITERS LABORATORIES INC. ANSI/UL 987-2013UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL OCTOBER 19, 2011

17、 STATIONARY AND FIXED ELECTRIC TOOLS - UL 987 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope 10 2 Units of Measurement 11 3 Undated References .11 4 Glossary 11 CONSTRUCTION 5 General .13

18、6 Components 13 6.1 General 13 6.2 Attachment plugs, receptacles, connectors, and terminals 14 6.3 Batteries .16 6.4 Boxes and raceways .16 6.5 Capacitors and lters 16 6.6 Controls 16 6.7 Cords, cables, and internal wiring .20 6.8 Cord reels 21 6.9 Film-coated wire (magnet wire) 21 6.10 Ground-fault

19、, arc-fault, and leakage current detectors/interrupters 21 6.11 Insulation systems 22 6.12 Light sources and associated components 22 6.13 Marking and labeling systems 23 6.14 Motors and motor overload protection .23 6.15 Overcurrent protection 26 6.16 Polymeric materials and enclosures 26 6.17 Powe

20、r supplies .27 6.18 Printed wiring boards .27 6.19 Semiconductors and small electrical and electronic components .27 6.20 Supplemental insulation, insulating bushings, and assembly aids .28 6.21 Switches 29 6.22 Transformers 29 7 Frame and Enclosure 30 7.1 General 30 7.2 Enclosures of metallic mater

21、ials .30 7.3 Enclosures of polymeric materials .31 8 Accessibility of Live Parts .31 9 Exclusion of Foreign Matter .33 10 Mechanical Assembly .34 11 Protection Against Corrosion .35 12 Power Supply Connections Permanently Connected Tools 35 12.1 General .35 12.2 Wiring compartments .35 12.3 Wiring t

22、erminals and leads 36 12.4 Grounded power-supply conductor .37 12.5 Equipment-grounding conductor 37 13 Power Supply Connections Cord-Connected Tools 38 13.1 Cords and plugs .38 13.2 Strain relief .40A OCTOBER 19, 2011 STATIONARY AND FIXED ELECTRIC TOOLS - UL 987 3UL COPYRIGHTED MATERIAL NOT AUTHORI

23、ZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 14 Live Parts 42 15 Internal Wiring 42 16 Interconnecting Cords .45 17 Insulating Material 45 18 Motors .46 19 Switches and Controls .46 20 Lampholders .47 21 Overcurrent-Protective Devices .47 22 Capacitors .47 23 Spacings 48 2

24、4 Grounding .52 25 Lasers .54 PROTECTION AGAINST INJURY TO PERSONS ALL TOOLS 26 General 54 27 Attachments and Accessories 55 28 Temperatures 55 29 Rotating Members 55 30 Enclosures and Guards 56 31 Stability 58 32 Mechanical Assembly .59 33 Switches and Controls .59 34 Controls End Product Test Para

25、meters 61 34.1 General .61 34.2 Auxiliary controls .61 34.3 Operating Controls (regulating controls) .61 34.4 Protective controls (limiting controls) 63 34.5 Controls using a temperature sensing device 65 35 Tables .65 36 Miter Grooves 65 SPECIFIC TOOLS 37 Drill Presses .65 38 Bench and Pedestal Typ

26、e Grinders .67 39 Jointers 76 40 Band Saws 78 41 Radial-Arm Saws .79 42 Scroll Saws and Jigsaws 81 43 Table Saws 81 43.1 Glossary 81 43.2 General .82 43.3 Table saw blade guard .83 43.4 Riving knife 86 43.5 Extended riving knife (xed or adjustable) .92 43.6 Antikickback device(s) 94 43.7 Rip fence f

27、or table saws 95 43.8 Table saw insert .96 43.9 Table saw arbor 97 43.10 Additional table saw requirements 97 OCTOBER 19, 2011 STATIONARY AND FIXED ELECTRIC TOOLS - UL 987 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 44 Sanding Machines

28、.102 45 Shapers 102 46 Lathes 104 47 Miter Saws 104 48 Abrasive Cutoff Machines .110 49 Table Tile Saws .111 50 Panel Saws .112 PERFORMANCE 51 General 118 52 Leakage Current Test 119 53 Starting Current Test 122 54 Current Input Test .122 55 Temperature Test 124 55.1 General 124 55.2 Temperature mea

29、surements .126 55.3 Operation for temperature test 128 56 Dielectric Voltage Withstand Test 129 57 Leakage Current Test Following Humidity Conditioning .129 58 Impact test 130 59 Strain Relief Test 131 60 Push Back Relief Test 131 61 Sharp Edges Test .131 62 Switches and Controls Test .132 62.1 Gene

30、ral 132 62.2 Reversing controls 132 62.3 Speed change controls 133 63 Capacitor Test 133 64 Abnormal Operation Test .133 65 Bonding Overload Test .134 66 Resistance of Grounding Path Test 134 67 Conditioning of Polymeric Materials 134 68 Tests of Polymeric Enclosures Following Oven Conditioning 135

31、69 Polymeric Material as Described in 69.2 135 69.1 General 135 69.2 Flame resistance test 135 69.3 Thermal stability test .136 69.4 Strain relief test .136 69.5 Impact test .136 69.6 Abnormal operation test 137 70 Polymeric Material as Described in 70.2 137 70.1 General 137 70.2 Burning rate 138 70

32、.3 Hot-wire ignition test .139 70.4 Hot-wire ignition (HWI) abnormal overload test 139 70.5 Spacings to enclosure .142 70.6 Arc resistance test 142 70.7 Arc-ignition test .143 70.8 Abnormal operation test 143 70.9 Impact test .143 70.10 Thermal stability .143 71 Drip Test .144 OCTOBER 19, 2011 STATI

33、ONARY AND FIXED ELECTRIC TOOLS - UL 987 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 72 Flooding Test .144 73 Overow Test .145 74 Test For Deterioration Of Parts 145 75 Test For Reliability Of Parts .146 MANUFACTURING AND PRODUCTION TEST

34、S 76 Dielectric Voltage Withstand Test 148 77 Grounding Continuity Test 149 RATING 78 Electrical Rating .150 MARKING 79 General 150 80 Details .151 81 Cautionary 153 81.1 All tools 153 81.2 Combination tools .154 81.3 Grinders .154 81.4 Drill presses 155 81.5 Jointers 155 81.6 Radial-arm saws 156 81

35、.7 Table saws .157 81.8 Band saws .157 81.9 Lathes .158 81.10 Shapers 158 81.11 Sanders 159 81.12 Miter saws 159 81.13 Other tools 160 81.14 Garage (Automotive) Tools 160 81.15 Tile saws 161 81.16 Vertical panel saws .161 INSTRUCTIONS 82 Instruction Manual .162 83 Instructions Pertaining to a Risk o

36、f Injury .163 83.1 General 163 83.2 Grinders .168 83.3 Drill Presses 168 83.4 Jointers 169 83.5 All saws 169 83.6 Radial arm saws 170 83.7 Band saws .171 83.8 Table saws .171 83.9 Miter saws .172 83.10 Panel saws 173 83.11 Lathes 174 83.12 Shapers 174 83.13 Sanders belt, disc, and belt-and-disc .174

37、 OCTOBER 19, 2011 STATIONARY AND FIXED ELECTRIC TOOLS - UL 987 6UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 83.14 Other Tools .174 ACCESSORIES AND ATTACHMENTS 84 Scope 174 85 Construction 175 85.1 General 175 85.2 Materials .176 86 Perfo

38、rmance 176 86.1 Impact testing general .176 86.2 Sharp edges and projections .177 86.3 Rotating members test .177 86.4 Stability test 178 87 Marking 179 88 Instructions .181 88.1 General 181 88.2 All accessories and attachments 181 88.3 Specic accessories .181 DOUBLE-INSULATED TOOLS 89 Scope 182 90

39、Construction 182 90.1 Glossary .182 90.2 General 184 90.3 Accessibility of live parts .185 90.4 Flexible Cord .186 90.5 Attachment plug 187 90.6 Internal wiring .187 90.7 Capacitors .189 90.8 Brush caps .189 90.9 Commutators and armature end turns .189 90.10 Switches 190 90.11 Brush holders .190 90.

40、12 Spacings 191 91 Performance 192 91.1 Dielectric voltage withstand test .192 91.2 Leakage current test .193 91.3 Insulation resistance test .194 91.4 Resistance to impact test 195 91.5 Overload test .196 91.6 Armature investigation test .201 91.7 Leakage current following humidity test 205 92 Test

41、s by the Manufacturer 205 93 Markings .206 OCTOBER 19, 2011 STATIONARY AND FIXED ELECTRIC TOOLS - UL 987 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL SUPPLEMENT SA - BATTERY-POWERED STATIONARY AND FIXED ELECTRIC TOOLS AND BATTERY PACKS S

42、A1 Scope SA1 SA4 Glossary SA1 SA5 Construction SA2 SA7 Frame and Enclosure SA2 SA8 Accessibility of Live Parts .SA2 SA9 Exclusion of Foreign Matter .SA3 SA11 Protection Against Corrosion .SA3 SA12 Power Supply Connections Permanently Connected Tools .SA3 SA13 Power Supply Connections Cord Connected

43、Tools SA3 SA14 Live Parts .SA4 SA15 Internal Wiring .SA4 SA16 Interconnecting Cords .SA5 SA17 Insulating Material SA5 SA18 Motors SA5 SA19 Switches and Controls SA5 SA20 Lampholders .SA6 SA21 Overcurrent Protective Devices .SA6 SA22 Capacitors .SA6 SA23 Spacings SA6 SA24 Grounding .SA7 SA28 Temperat

44、ures SA7 SA47 Miter Saws SA8 SA51 Performance General .SA8 SA52 Leakage Current Test .SA8 SA53 Starting Current Test SA9 SA54 Current Input Test SA9 SA55 Temperature Test SA9 SA56 Dielectric Voltage Withstand Test .SA9 SA57 Leakage Current Test Following Humidity Conditioning SA9 SA58 Impact Test .S

45、A9 SA59 Strain Relief Test SA11 SA60 Push Back Relief Test .SA11 SA62 Switches and Controls Test SA11 SA63 Capacitor Test SA12 SA64 Abnormal Operation Test .SA12 SA65 Bonding Overload Test .SA13 SA66 Resistance of Grounding Path Test SA13 SA67 Conditioning of Polymeric Materials SA13 SA68 Tests of P

46、olymeric Enclosure Following Oven Conditioning .SA14 SA69 Polymeric Material as Described in 69.2 SA14 SA70 Polymeric Material as Described in 70.2 SA14 SA71 Drip Test SA15 SA72 Flooding Test .SA15 SA73 Overow Test .SA15 SA74 Test for Deterioration of Parts .SA15 SA75 Test for Reliability of Parts S

47、A15 SA76 Dielectric Voltage Withstand Test SA15 SA77 Grounding Continuity Test SA15 SA78 Electrical Rating .SA15 SA79 General Marking .SA15 OCTOBER 19, 2011 STATIONARY AND FIXED ELECTRIC TOOLS - UL 987 8UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSIO

48、N FROM UL SA80 Details .SA16 SA81 Cautionary SA17 SA83 Instructions Pertaining to a Risk of Injury .SA17 SA89 Double Insulated Tools Scope .SA18 SA90 Construction SA18 SA91 Performance SA18 SA92 Tests by the Manufacture SA18 SA93 Markings .SA18 OCTOBER 19, 2011 STATIONARY AND FIXED ELECTRIC TOOLS -

49、UL 987 9UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements cover cord-connected or permanently-connected stationary and light industrial electric tools for use in accordance with the National Electrical Code, ANSI/NFPA 70 and provided with a means for: a) Grounding the tool on a branch circuit rated not more than 600 V and employing no universal motor rated more than 250 V; or b) Providing dou