UL-745-4-4-1995.pdf

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1、 STD-UL 7Y5-LI-q-ENGL 1775 9275775 b77537 507 CUL) Underwriters Laboratories 1nc.B A not-for-profit organization dedicated to public safely and cornmilied to quality service February 20, 1997 Revision pages for Standard for Particular Requirements for Battery-Operated Sanders UL 745-4-4, First Editi

2、on Attached to this distribution notice is a reprinted title page for the First edition of UL 74544. As indicated on the title page (page 1 and 2), this UL Standard for Safety is an American National Standard. Attention is directed to the note on the titie page of this Standard outlining the procedu

3、res to be followed to retain the text of this ANSI/UL Standard. Revised and/or additional pages may be issued from time to time. With the inclusion of the accompanying material, the standard consists of pages dated as shown in the following checklist: Page Date 1,2 . March 23,1995 (Reprinted: Februa

4、ry 20, 1997) 3,4 March23,lm 5,6 February 20,1997 7-14 March23,1995 Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:16:38 MDTNo reproduction or networking permitted without license

5、from IHS -,-,- Canadian Standards Association CANICSA-CZ2.2 No. 745-4-4 UL 745-4-4 First Edition First Edition Underwriters Laboratories Inc. Particular Requirements for Battery-Operated Sanders March 23, 1995 (Title Page Reprinted: February 20, 1997) Approved Standards Council of canada bY - Americ

6、an National Slandard ANSI/UL 745-441 996 Q Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:16:38 MDTNo reproduction or networking permitted without license from IHS -,-,- STD*UL 74

7、5-9-q-ENGL 1775 7275775 Ob7754L Lb7 Commitment for Amendments This Standard is issued jointly by Canadian Standards Association and Underwriters Laboratories Incorporated. Amendments to this Standard will be made only after processing according to the Standards writing procedures by both Canadian St

8、andards Association and Underwriters Laboratories Incorporated. Approval as an American National Standard (ANSI) covers the numbered paragraphs on pages dated March 23, 1995. These pages should not be discarded when revised or additional pages are issued if it is desired to retain the ANSI approved

9、text. ISSN 031 7-5669 ISBN 1-55989-7884 Copyright 1995 Canadian Standards Association Laboratories Incorporated All rights reserved. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior permission of the publisher. Copyright 199

10、5,1997 Underwriters Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:16:38 MDTNo reproduction or networking permitted without license from IHS -,-,- . February 20,1997 CSA-22.2 NO.

11、745-4-4 UL 745-4-4 5 P ref ace This is the common CSA and UL Standard for portable battery-operated sanders. It is the first edition of CSA Standard (22.2 No. 74544 Safety of portable battery-operated tools Part 4: Particular requirements for sanders and UL 7454-4 Safety of portable battery-operated

12、 tools Part 4: Particular requirements for sanders. It is written in SI (metric) units. This Standard was prepared by Canadian Standards Association and Underwriters Laboratories Inc. This common CSA and UL Standard is based on IEC Publication 745-24 (1983) Part 2 : Particular requirements for sande

13、rs. Where a particular clause of the general requirements Standard is not mentioned in this Standard, the clause applies as far as is reasonable. Where this edition states addition, modification, or replacement, the relevant requirement, test specification, or explanatory matter in the general requi

14、rements Standard should be adapted accordingly. If the functions of a tod are covered by different particular Standards, the relevant particular requirements Standard is applied to each function separately, so far as is reasonable. If applicable, the influence of one function on the other is taken i

15、nto account. This Standard was reviewed by the CSA Subcommittee on PortaMe Electric Tools of the Technical Committee on Consumer and Commercial Products under the jurisdiction of the Standards Steering Committee on the Canadian Electrical Code, Part II, and was formally approved by these Committees.

16、 This Standard was processed and reviewed in accordance with the method of development, revision and implementation of UL Standards for safety. This Standard has been approved by the Standards Council of Canada as a National Standard of Canada and has been approved by the American National Standards

17、 Institute (ANSI) as an American National Standard. March 23, 1995 UL Effective Date As of June 1, 2007, all products Listed or Recognized by UL must comply with the requirements in this Standard. Between June 1,2002 and June 1,2007, new product submittals to UL must be evaluated under all requireme

18、nts in this standard. Between March 23, 1995 and June 1, 2002, new product submittals to UL may be evaluated under all requirements in this Standard or, if requested in writing, evaluated under presently effective requirements only. The presently effective requirements are contained in the seventh e

19、dition of UL 45. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:16:38 MDTNo reproduction or networking permitted without license from IHS -,-,- 6 CSA-C22.2 No. 745-4-4 UL 745-4-4

20、February 20,1997 CSA Effective Date The effective date for CSA will be announced through a CSA Cerfifcation Notice. Note: Although the intended primary application of this Standard is stated in its Scope, it is important to note that it remains the responsibiiity of the users of the Standard to judg

21、e its suitability for their particular purpose. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:16:38 MDTNo reproduction or networking permitted without license from IHS -,-,- UL 7

22、45-4-4 Particular Requirements for Bat ter y-O pe rat ed Sanders ISBN 1-559S78M a century of public safety est. 1884 Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:16:38 MDTNo rep

23、roduction or networking permitted without license from IHS -,-,- Underwriters Laboratories Inc., Northbrook, Illinois. (708) 272-8800 Melville, New York. (516) 271-6200 Santa Clara, California. (408) 985-2400 Research Triangle Park, North Carolina (919) 549-1400 Underwriters Laboratories Inc., found

24、ed in 1894, is chartered as a not-for-profit organization without capital stock, under the laws of the State of Delaware, to establish, maintain, and operate laboratories for the examination and testing of devices, systems and materials to determine their relation to hazards to life and property, an

25、d to ascertain, define and publish standards, classifications and specifications for materials, devices, products, equipment, constructions, methods, and systems affecting such hazards. UL Standards for Safety are developed under a procedure which provides for participation and comment from the affe

26、cted public as well as industry. The procedure takes into consideration a survey of known existing standards and the needs and opinions of a wide variety of interests concerned with the subject matter of the standard. Thus manufacturers, consumers, individuals associated with consumer-oriented organ

27、izations, academicians, government officials, industrial and commercial users, inspection authorities, insurance interests and others provide input to UL in the formulating of UL Standards for Safety, to keep them consonant with social and technological advances. A not-for-profit organization dedica

28、ted to public safety and committed to quality service Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:16:38 MDTNo reproduction or networking permitted without license from IHS -,-,

29、- Underwriters Laboratories Inc. B A not-for-profit organization dedicated to public safety and committed to quality service March 23, 1995 Standard for Particular Requirements for Battery-Operated Sanders UL 745-4-4, First Edition Accompanying this transmittal notice is a copy of the First edition

30、of UL 745-44. THIS EDITION OF THE STANDARD BECOMES EFFECTIVE JUNE 1, 2002 FOR NEW PRODUCT SUBMITTALS AND JUNE 1,2007 FOR ALL PRODUCTS LISTED OR RECOGNIZED BY UL. New product submittals made prior to a specified future effective date will be judged under all of the requirements in this standard unles

31、s the applicant specifically requests that the product be judged under the current requirements. However, should the applicant elect this option, it should be noted that compliance with all the requirements in this standard will be required as a condition of continued Listing, Recognition, and Follo

32、w-Up Services after the effective date and understanding o f this should be signified in writing. The requirements in this standard are substantially in accordance with ULs bulletin on this subject dated July 25, 1994. This bulletin is now obsolete and may be discarded. Revised and/or additional pag

33、es may be issued from time to time. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:16:38 MDTNo reproduction or networking permitted without license from IHS -,-,- UL 745-Y-4 95 I

34、9275795 0607057 b O O Canadian Standards Association CANICSA-C22.2 NO. 745-4-4 UL 745-4-4 First Edition First Edition Un derwri tem La bo ratories In c. Particular Requirements for Battery-Operated Sanders March 23, 1995 Approved by Standards Council of Canada Copyright Underwriters Laboratories Inc

35、. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:16:38 MDTNo reproduction or networking permitted without license from IHS -,-,- Commitment for Amendments This Standard is issued jointly by Canadian Standards Association

36、 and Underwriters Laboratories Incorporated. Amendments to this Standard will be made only after processing according to the Standards writing procedures by both Canadian Standards Association and Underwriters Laboratories Incorporated. ISSN 031 7-5669 ISBN 1-55989-788-0 Copyright 1995 Canadian Stan

37、dards Copyright 1995 Underwriters Association Laboratories Incorporated Inc. All rights reserved. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior permission of the publisher. . Copyright Underwriters Laboratories Inc. Provi

38、ded by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:16:38 MDTNo reproduction or networking permitted without license from IHS -,-,- . UL 745-4-4 75 7275795 0607063 267 M March 23, 1995 CSA-C22.2 NO . 745-4-4 4 UL 745-4-4 3 Content

39、s . . Preface . . . . . . . . . . . . . . . . . 5 Foreword (CSA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Foreword (UL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

40、 . . 9 1 . Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

41、3.Generalrequirement 11 4.General notesontests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5.Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

42、 11 6.Resewed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 7.Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 8 . Prot

43、ection against electric shock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 9.Reserved . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 10.Reserved . . . . . . . . . .

44、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 11.Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 12.Reserved . . . . . . . . . . . . . . . .

45、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 13.Reserved . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 14.Reserved . . . . . . . . . . . . . . . . . . . . . . .

46、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 15. Electricstrength . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 16.Reserved . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

47、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 17.Abnormaloperation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 18.Mechanicalhazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

48、 . . . . . . . . . . . . . . . . . 12 19.Mechanicalstrength . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 20.Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 21.Intetnalwiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .