UL-1112-1997.pdf

《UL-1112-1997.pdf》由会员分享，可在线阅读，更多相关《UL-1112-1997.pdf（28页珍藏版）》请在三一文库上搜索。

1、UL 1112 - - _ ISBN 0-7629-0214-0 Marine Electric Motors and Generators (Cranking, Outdrive Tilt, Trim Tab, Generators, Alternators) Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/15/2006 21:36:12 MD

2、TNo reproduction or networking permitted without license from IHS -,-,- Northbrook, Illinois (847) 272-8800 Mebille, New York* (516) 271-6200 Santa Clara, California (408) 985-2400 underwriters Laboratories nc. Research Triangle Park, North Carolina * (91 9) 549-1400 Cimas, Washingon*(360) 817-5500

3、Underwriters Laboratories Inc., founded 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 relatio

4、n to hazards to life and property, and to ascertain, define and publish standards, classifications and specifications for materials, devices, products, equipment, constructions, methods, and systems affecting such hazards. L Standards for Safety are developed under a procedure which provides for par

5、ticipation and comment from the affected 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 ass

6、ociated with consumer-oriented organizations, 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.

7、A not-for-profit organization dedicated to public safety and committed to quality service Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/15/2006 21:36:12 MDTNo reproduction or networking permitted w

8、ithout license from IHS -,-,- STD-UL LLL2-ENGL L777 9275795 07075U4 Tb7 September 5,1997 - UL 1112 tri Underwriters Laboratories Inc. (UL) 333 Pfingsten Road Northbrook, IL 60062-2096 UL Standard for Safety for Marine Electric Motors and Generators (Cranking, Outdrive Tilt, Trim Tab, Generators, Alt

9、ernators), UL 1112 Third Edition, Dated September 5, 1997 The master for this Standard at ULs Northbrook Office is the official document insofar as it relates to a UL service and the compliance of a product with respect to the requirements for that product and service, or if there are questions rega

10、rding the accuracy of this Standard. ULs Standards for Safety are copyrighted by UL. Neither a printed copy of a Standard, nor the distribution diskette for a Standard-on-Diskette and the file for the Standard on the distribution diskette should be altered in any way. All of ULs Standards and all co

11、pyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. 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

12、 otherwise without prior permission of UL. Revisions of UL Standards for Safety are issued from time to time. A UL Standard for Safety is current only if it incorporates the most recently adopted revisions. UL provides this Standard “as is” without warranty of any kind,. either expressed or implied,

13、 including but not limited to, the implied warranties of merchantability or fitness for any purpose. In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including loss of profits, lost savings, loss of data, or any other damages arising out of the u

14、se 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 the price paid for this Standard, regardless of the form of the claim. UL will attempt to answer s

15、upport requests concerning Word Perfect, Envoy, and Standards-on-Diskette. However, this support service is offered on a reasonable efforts basis only, and UL may not be able to resolve every support request. UL supports a Standards-on-Diskette only if it is used under the conditions and operating s

16、ystems for which it is intended. ULs support policies may change from time-to-time without notification. UL reserves the right to change the format, presentation, file types and formats, delivery methods and formats, and the like of both its printed and electronic Standards without prior notice. Sta

17、ndards-on-Diskette purchasers agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgement (including reasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing a Standard-on-Diskette on the pu

18、rchasers computer system. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/15/2006 21:36:12 MDTNo reproduction or networking permitted without license from IHS -,-,- - .-. - - STD-UL 1112-ENGL 1777 72

19、75775 17707505 7T3 %B _ - .- tr2 September 5,1997 - UL 1112 If a single-user version Standards-on-Diskette was purchased, one copy of this Standard may be stored on the hard disk of a single personal computer, or on a single LAN file-server or the permanent storage device of a multiple-user computer

20、 in such a manner that this Standard may only be accessed by one user at a time and for which there is no possibility of multiple concurrent access. The original distribution diskette should be stored in a safe place. If a multiple-user version Standards-on-Diskette was purchased, one copy of the St

21、andard may be stored on a single LAN file-server, or on the permanent storage device of a multiple-user computer. The number of concurrent users shall not exceed the number of users authorized for the Standards-on-Diskette version. The original distribution diskette should be stored in a safe place.

22、 Standards-on-Diskette are intended for on-line use, such as for viewing the requirements of a Standard, conducting a word search, and the like. Only one copy of the Standard may be printed from each single- user version of a Standards-on-Diskette. Only one copy of the Standard may be printed for ea

23、ch authorized user of a multiple-user version of a Standards-on-Diskette. An employee of an organization purchasing a Standard-on-Diskette can make a copy of the page or pages being viewed for their own fair and/or practical internal use. Because of differences in the computerlsoftwarelprinter setup

24、 used by UL and those of Standards-on-Diskette purchasers, the printed copy obtained by a purchaser may not look exactly like the on-line screen view or the printed Standard. The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, figures, and/or other ele

25、ments 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, and are preceded by a “SUPERSEDED REQUIREMENTS“ notice. New product s

26、ubmittals made prior to a specified future effective date will be judged under all of the requirements in this Standard including those requirements with a specified future effective date, unless the applicant specifically requests that the product be judged under the current requirements. However,

27、if the applicant elects this option, it should be noted that compliance with all the requirements in this Standard will be required as a condition of continued Listing and Follow-Up Services after the effective date, and understanding of this should be signified in writing. Copyright 1997 Underwrite

28、rs Laboratories Inc. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/15/2006 21:36:12 MDTNo reproduction or networking permitted without license from IHS -,-,- SEPTEMBER 5,1997 I UL 1112 Standard for

29、 Marine Electric Motors and Generators (Cranking, Outdrive Tilt, Trim Tab, Generators, Alternators) First Edition - July, 1977 Second Edition - November, 1988 Third Edition September 5, 1997 An effective date included as a note immediately following certain requirements is one established by Underwr

30、iters Laboratories Inc. Revisions of this standard will be made by issuing revised or additional pages bearing their date of issue. A UL Standard is current only if it incorporates the most recently adopted revisions, all of which are itemized on the transmittal notice that accompanies the latest se

31、t of revised requirements. ISBN 0-7629-0214-0 COPYRIGHT 1977,1997 UNDERWRITERS LABORATORIES INC. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/15/2006 21:36:12 MDTNo reproduction or networking perm

32、itted without license from IHS -,-,- No Text on This Page Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/15/2006 21:36:12 MDTNo reproduction or networking permitted without license from IHS -,-,- 3

33、SEPTEMBER 5,1997 MARINE ELECTRIC MOTORS AND GENERATORS - UL 1112 CONTENTS FOREWORD INTRODUCTION 1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34、 . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 CONSTRUCTION 4 Frame and Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35、. . . . . . 6 5 Protection Against Corrosion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . j. . . . . . . . 7 6 Insulating Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 ELECTRICAL ASSEMBLY 7 General . . . . .

36、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 PERFORMANCE 8 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 9 Cold Test . . . . . . . . . . . . . . . . . . . .

37、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 10 Vibration Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 11 ShockTest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

38、 . . . . . . . . . . . 10 12 Operation Temperature Test . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . I 1 13 Stray Current Leakage Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 14 Abnormal Operation Tests . . . . . . .

39、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 15 Ignition Protection Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 16 Salt Spray Corrosion Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

40、. . . . . . 17 17 Nonmetallic Materials Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 MARKING 18 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 INSTALLATION AND OPERATING INSTRU

41、CTIONS 19 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 APPENDIX A Standards for Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AI Copyright Underwriters Laboratories In

42、c. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/15/2006 21:36:12 MDTNo reproduction or networking permitted without license from IHS -,-,- STDSUL 1112-ENGL 1997 7275775 U707509 5Li7 I . _ SEPTEMBER 5,1997 4 MARINE ELECTRIC MOTORS AND GEN

43、ERATORS - UL 1112 FOREWORD A. This Standard contains basic requirements for products covered by Underwriters Laboratories Inc. (UL) under its Follow-Up Service for this category within the limitations given below and in the Scope section of this Standard. These requirements are based upon sound engi

44、neering principles, research, records of tests and field experience, and an appreciation of the problems of manufacture, installation, and use derived from consultation with and information obtained from manufacturers, users, inspection authorities, and others having specialized experience. They are

45、 subject to revision as further experience and investigation may show is necessary or desirable. B. The observance of the requirements of this Standard by a manufacturer is one of the conditions of the continued coverage of the manufacturers product. C. A product which complies with the text of this

46、 Standard will not necessarily be judged to comply with the Standard if, when examined and tested, it is found to have other features which impair the level of safety contemplated by these requirements. D. A product employing materials or having forms of construction differing from those detailed in

47、 the requirements of this Standard may be examined and tested according to the intent of the requirements and, if found to be substantially equivalent, may be judged to comply with the Standard. E. UL, in performing its functions in accordance with its objectives, does not assume or undertake to dis

48、charge any responsibility of the manufacturer or any other party. The opinions and findings of UL represent its professional judgment given with due consideration to the necessary limitations of practical operation and state of the art at the time the Standard is processed. UL shall not be responsible to anyone for the use of or reliance upon this Standard by anyone. UL shall not incur any obligation or liability for damages, including consequential damages, arising out of or in connection with the use, interpretation of or reliance u