UL-1129-1997.pdf

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1、UL 1128 Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130 Not for Resale, 08/30/2006 11:43:15 MDTNo reproduction or networking permitted without license from IHS -,-,- STD-UL 1128-ENGL 1777 W 9275775 0703021 972 W Underwriters La

2、boratories Inc., Northbrook, Illinois * (847) 272-88 Melville, New York (51 6) 271 -6200 Santa Clara, California * (408) 965-2400 Research Triangle Park, North Carolina. (919) 549-14W Camas, Washingtona(360) 8175500 Underwriters Laboratories Inc., founded in 1894, is chartered as a not-for-profit or

3、ganization 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, and to ascertain, define and publish standards, c

4、lassifications 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 participation and comment from the affected public as well as industry. The procedure t

5、akes 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. fius manufacturers, consumers, individuals associated with consumer-oriented organizations, academicians, government officiais, in

6、dustrial 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 dedicated to public safety and committed to quality se

7、rvice Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130 Not for Resale, 08/30/2006 11:43:15 MDTNo reproduction or networking permitted without license from IHS -,-,- - STD-UL LL28-ENGL 1997 = 9275795 0703022 809 September 25,1997

8、 - UL 1128 trl Underwriters Laboratories Inc. (UL) 333 Pfingsten Road Northbrook, IL 60062-2096 UL Standard for Safety Marine Blowers, UL 128 for Third Edition, Dated September 25, 1997 As indicated on the title page (page I), this UL Standard for Safety has been adopted by the Department of Defense

9、. 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 regarding the accuracy of this Standard. ULs Standards for S

10、afety 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 copyrights, ownerships, and rights regarding those Standar

11、ds 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 otherwise without prior permission of UL. Revisions of

12、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, including but not limited to, the implied warranties of

13、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 use of or the inability to use this Standard, even if UL o

14、r 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 support requests concerning Wordperfect, Envoy, and Standa

15、rds-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 systems for which it is intended. ULs support policies may

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17、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 purchasers computer system. Copyright Underwriters Laborator

18、ies Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130 Not for Resale, 08/30/2006 11:43:15 MDTNo reproduction or networking permitted without license from IHS -,-,- tr2 September 25,1997 - UL 1128 If a single-user version Standards-on-Diskette was purchased, one cop

19、y 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 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

20、 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 Standard may be stored on a single LAN file-server, or on the permanent storage device of a multiple-user computer. The number of c

21、oncurrent 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. Standards-on-Diskette are intended for on-line use, such as for viewing the requirements of a Standard, conducting a word search

22、, 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 each authorized user of a multiple-user version of a Standards-on-Diskette. An employee of an organization purchasing a Standard-on

23、-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 computerlsoftwareprinter setup used by UL and those of Standards-on-Diskette purchasers, the printed copy obtained by a purchaser may not look exactly like the

24、on-line screen view or the printed Standard. The requirements in this Standard are now in effect, except for those paragraphs, sections, tables, figures, andlor other elements of the Standard having future effective dates as indicated in the note following the affected item. The prior text for requi

25、rements 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 submittals made prior to a specified future effective date will be judged under all of the requirements in this Standard including

26、those requirements with a specified future effective date, unless the applicant specifically requests that the product be judged under the current requirements. However, if the applicant elects this option, it should be noted that compliance with all the requirements in this Standard will be require

27、d 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 Underwriters Laboratories Inc. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div.

28、/7838506130 Not for Resale, 08/30/2006 11:43:15 MDTNo reproduction or networking permitted without license from IHS -,-,- SEPTEMBER 25, 1997 I UL 1128 Standard for Marine Blowers First Edition - August, 1977 Second Edition - September, 1988 Third Edition September 25, 1997 An effective date included

29、 as a note immediately following certain requirements is one established by Underwriters Laboratories Inc. The Department of Defense (DoD) has adopted UL 1128 on April 7, 1988. The publication of revised pages or a new edition of this standard will not invalidate the DoD adoption. Revisions of this

30、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 set of revised requirements. ISBN 0-7629-021

31、8-3 COPYRIGHT 1977, 1997 UNDERWRITERS LABORATORIES INC. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130 Not for Resale, 08/30/2006 11:43:15 MDTNo reproduction or networking permitted without license from IHS -,-,- STD*UL 1128-E

32、NGL 1797 9 7275775 0703025 518 D 2 MARINE BLOWERS . UL 1128 SEPTEMBER 25. 1997 CONTENTS FOREWORD INTRODUCTION I Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . .

33、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 Units of Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34、 . . . . . 6 CONSTRUCTION 5 Enclosures and Guards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 6 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7 Protection Against Corro

35、sion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 8 Current-Carrying Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 9 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

36、 . . . . . . . . . . . . . . . . . . . 10 1 O Field-Wiring Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 11 Strain Relief . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 12 Motor Pro

37、tection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 13 Insulating Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 14 Switches and Controllers . . . . . . . . . . . . . . . . . . .

38、 . . . . . . . . . . . . . . . . . . . . . . . . . 12 PERFORMANCE 15 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 16 Input Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

39、. . . . . . . . 13 17 Humidity Exposure Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 18 Vibration Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 19 Shock Test . . . . . . . . . . . . .

40、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 20 Temperature Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 21 Stray Current Leakage Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

41、. . . . . . . . . . 16 22 Ignition-Protection Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 23 Blower Capacity (Calibration) Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 24 Locked-Rotor Test . . . . . . . . . .

42、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 25 Fuse Protection Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 26 Switch Overload Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

43、. . . . . . . . . 18 27 Strain Relief Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 28 Salt Spray Corrosion Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 29 Polymeric Materials Tests . . . . .

44、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 30 Permanence of Marking Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 RATING 31 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

45、 . . . . . . . . . . . . 20 Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130 Not for Resale, 08/30/2006 11:43:15 MDTNo reproduction or networking permitted without license from IHS -,-,- STD-UL L22A-ENGL 1997 9275795 0703112b 4

46、5 4 D SEPTEMBER 25, 1997 MARINE BLOWERS - UL 1128 3 MARKING 32 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ _ . . . INSTALLATION AND OPERATING INSTRUCTIONS . . . . . . . . . . . . . 20 33 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

47、 . . . . . . . . . . . . . . . . . . . . . . 21 Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=Army Northwestern Div./7838506130 Not for Resale, 08/30/2006 11:43:15 MDTNo reproduction or networking permitted without license from IHS -,-,- STD-UL LIZA-ENGL 1797

48、 7275795 0703027 390 4 MARINE BLOWERS - UL 1128 SEPTEMBER 25,1997 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 engineering 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 a