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1、u nderwr i t ers La bora t ories Inc. A not-for-profit organization dedicated to public safety and committed to quality service February 20, 1997 Revision pages for Standard for Particular Requirements for Battery-Operated Circular Saws and Circular Knives UL 745-4-5, First Edition Attached to this
2、distribution notice is a reprinted title page for the First edition of UL 745-4-5. 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 title page of this Standard outlining the procedures to be followed
3、 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: February 20, 1997) 5 6 F
4、ebruary20,1997 7-22 March23.1995 3,4 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 03:23:25 MDTNo reproduction or networking permitted without license from IHS -,-,- Ca
5、nadian Standards Association CAN/CSA-C22.2 NO. 74545 UL 745-4-5 First Edition First Edition Underwriters La bora tories I n c. Particular Req u i rem en ts for Batte ry-O pe rated Circular Saws and Circular Knives March 23, 1995 (Title Page Reprinted: February 20, 1997) Approved bY Standards Council
6、 of canada L American Nalional Slandard ANSI/UL 745.4-5.1996 Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:23:25 MDTNo reproduction or networking permitted without license from I
7、HS -,-,- 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 Standards Association and Und
8、erwriters 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 text. ISSN 031 7-5669 ISBN
9、1-55989-789-9 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 1995,1997 Underwriters Copyri
10、ght Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:23:25 MDTNo reproduction or networking permitted without license from IHS -,-,- F s b W 20,1997 csA-C222 NO. 745-4-5 UL 745-4-5 5 This is
11、the common CSA and UL Standard for portable battery-operated circular saws and circular knives. It is the first edition of CSA Standard C22.2 No. 745-4-5 Safety o f portable battery-operated tools Part 4: Particular requirements for circular saws and circular knives and UL 745-4-5 Safety of portable
12、 battery-operated tools Part 4: Particular requirements for circular saws and circular knives. It is wriien 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 745-2-5 (1983)
13、 Part 2: Particular requirements for circular saws and circular knives. 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 require
14、ment, test specification, or explanatory matter in the general requirements Standard should be adapted accordingly. If the functions o f a tool are covered by different particular Standards, the relevant particular requirements Standard is applied to each function separately, so far as is reasonable
15、. If applicable, the influence o f one function on the other is taken into account. This Standard was reviewed by the CSA Subcommittee on Portable Electric Tools o f the Technical Committee on Consumer and Commercial Products under the jurisdiction o f the Standards Steering Committee on the Canadia
16、n Electrical Code, Part II, and was formally approved by these Committees. This Standard was processed and reviewed in accordance with the method o f development, revision and implementation of UL Standards for safety. This Standard has been approved by the Standards Council of Canada as a National
17、Standard o f Canada and has been approved by the American National Standards Institute (ANSI) as an American National Standard. March 23, 1995 UL Effective Date As o f June 1, 2007, all products Listed or Recognized by UL must comply with the requirements in this Standard. Between June 1,2002 and Ju
18、ne 1, 2007, new product submittals to UL must be evaluated under all requirements 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 requirem
19、ents only. The presently effective requirements are contained in the seventh edition 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 03:23:25 MDTNo reproduction or networkin
20、g permitted without license from IHS -,-,- 6 CSA422.2 NO. 745-4-5 + UL 745-4-5 Fdmraw 20,1997 CSA Effective Date The effective date for CSA will be announced through a CSA Certfication Notice. Note: Although the intended primary application of this Standard is stated in its Scope, it is important to
21、 note that it remains the responsibility of the users of the Standard to judge 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 03:23:25 M
22、DTNo reproduction or networking permitted without license from IHS -,-,- UL 745-4-5 95 9275795 0607378 OT3 = UL 745-4-5 ISBN 1-65Q8-7894 Particular Requirements for Battery-Operated Circular Saws and Ci rcu lar Knives a century of public safety est. 1894 t Copyright Underwriters Laboratories Inc. Pr
23、ovided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:23:25 MDTNo reproduction or networking permitted without license from IHS -,-,- UL 745-4-5 95 W 9275795 Ob07399 T 3 T W Underwriters Laboratories Inc. Northbrook, Illinois - (
24、708) 272-8800 Melville, New York- (516) 271-6200 Santa Clara, California. (408) 985-2400 Research Triangle Park, North Carolina a (919) 549-1400 Underwriters Laboratories Inc., founded in 1894, is chartered as a not-for-profit organization without capital stock, under the laws of the State of Delawa
25、re, 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, and to ascertain, define and publish standards, classifications and specifications for materials, devices, products, equ
26、ipment, constructions, methods, and systems affecting such hazards. UI, Standards for Safety are developed under a procedure which provides for participation and comment from the affected public as well as industry. The procedure takes into consideration a survey of kriowri existing standards and th
27、e 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 organizations, academicians, government officials, industrial and commercial users, inspection authorities, insurance in
28、terests 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 dedicated to public safety and committed to quality service Copyright Underwriters Laboratories Inc. Provided by IHS unde
29、r license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:23:25 MDTNo reproduction or networking permitted without license from IHS -,-,- Underwriters La bora t ories Inc. B A not-for-profit organization dedicated to public safety and committed to qua
30、lity service March 23, 1995 Standard for Particular Requirements for Battery-Operated Circular Saws and Circular Knives UL 745-4-5, First Edition Accompanying this transmittal notice is a copy of the First edition of UL 745-4-5. THIS EDITION OF THE STANDARD BECOMES EFFECTIVE JUNE 1, 2002 FOR NEW PRO
31、DUCT 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 unless the applicant specifically requests that the product be judged under the current re
32、quirements. 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 Follow-Up Services after the effective date and understanding of this should be signified
33、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 pages may be issued from time to time. Copyright Underwriters Laboratories Inc. Provided
34、by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:23:25 MDTNo reproduction or networking permitted without license from IHS -,-,- UL 745-4-5 95 9275795 Ob07403 438 H Canadian Standards Association First Edition CAN/CSA-C22.2 NO. 745
35、-4-5 Underwriters Laboratories Inc. UL 745-4-5 First Edition Particular Requirements for Battery-Operated Circular Saws and Circular Knives March 23, 1995 Approved b Y Standards Council o f canada Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwester
36、n Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:23:25 MDTNo reproduction or networking permitted without license from IHS -,-,- UL 745-4-5 75 = 9275795 0607402 354 = Commitment for Amendments This Standard is issued jointly by Canadian Standards Association and Underwriters Laborato
37、ries 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 0317-5669 ISBN 1-55989-789-9 Copyright 1995 Canadian Standards Copyright 1995 Underw
38、riters 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 o f the publisher. Copyright Underwriters Laboratories Inc. Provided by IHS under license wit
39、h ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:23:25 MDTNo reproduction or networking permitted without license from IHS -,-,- UL 745-4-5 95 = 9275795 Ob07403 290 March 23. 1995 CSA-C22.2 NO . 745-4-5 + UL 745-4-5 3 Contents Preface . . . . . . . . . .
40、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Foreword (CSA) . 7 Foreword (UL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1 . Scope . . . . . . . . . . . . . .
41、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.Definrtion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 11 4.General notesontests 11 5.Rating . . .
42、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 6.Reserved . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 7.Marking . . . . . . . .
43、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3 . General requirement 8 . Protection against electric shock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 9.Reserved . . . . . .
44、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 10.Recerved 12 11.Heating . 12 12.Reserved . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 13.Re
45、served 12 14.Reserved . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 15.Electricstrength 12 16.Reserved 12 17.Abnormaloperation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
46、. . . . . . . . . . . . 12 18.Mechanical hazards . 12 19.Mechanicalstrength . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 20.Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
47、 . . . . . . . . . . . . . 14 Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130, User=abc, abcdd Not for Resale, 09/11/2006 03:23:25 MDTNo reproduction or networking permitted without license from IHS -,-,- UL 745-4-5 95 9275795
48、0607404 127 = 4 CSA-C22.2 NO . 745-4-5 + UL 745-4-5 March 23. 1995 21.Internalwiring 14 22.Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 23 . Supply connection and external flexible cables and cords 14 24.Reserved 14 25.Reserved 14 26.Reserved 14 27.Clearances 14 15 29.Resistancetorusting 15 30.Reserved 1