UL 542-2005 UL Standard for Safety Fluorescent Lamp Starters (Ninth Edition Reprint with Revisions Through and Including October 30 2014)《荧光灯用灯座、启动器和启动器座》.pdf
《UL 542-2005 UL Standard for Safety Fluorescent Lamp Starters (Ninth Edition Reprint with Revisions Through and Including October 30 2014)《荧光灯用灯座、启动器和启动器座》.pdf》由会员分享,可在线阅读,更多相关《UL 542-2005 UL Standard for Safety Fluorescent Lamp Starters (Ninth Edition Reprint with Revisions Through and Including October 30 2014)《荧光灯用灯座、启动器和启动器座》.pdf(24页珍藏版)》请在麦多课文档分享上搜索。
1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 542 Fluorescent Lamp StartersUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPR
2、ODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Fluorescent Lamp Starters, UL 542 Ninth Edition, Dated July 11, 2005 Summary of Topics: This revision to ANSI/UL 542 is being issued to reect the recent reaffirmation of UL 542 as an American National Standard. No changes
3、 have been made to the requirements within this standard. 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 requirements are marked with a vertical line in the margin and are followed by an effective date
4、 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 transmitted in any form by any means, electronic, mechanical photocopying, recording, or other
5、wise 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 tness for any purpose. In no event will UL be liable for any special, incidental, consequential,
6、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 representative has been advised of the possibility of such damage. In no event shall ULs liability fo
7、r any damage ever exceed the price paid for this Standard, regardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonabl
8、e 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, except for those paragraphs, sections, tables, gures, and/or other elements of the Standard hav
9、ing 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. OCTOBER 30, 2014 UL 542 tr1UL COPYRIGHTE
10、D MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL OCTOBER 30, 2014 UL 542 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JULY 11, 2005 (Title Page Reprinted: October 30, 20
11、14) 1 UL 542 Standard for Fluorescent Lamp Starters The First through Eighth editions were titled the “Standard for Lampholders, Starters, and Starter Holders for Fluorescent Lamps.” First Edition September, 1958 Second Edition March, 1966 Third Edition October, 1969 Fourth Edition June, 1974 Fifth
12、Edition April, 1979 Sixth Edition May, 1985 Seventh Edition September, 1994 Eighth Edition November, 1999 Ninth Edition July 11, 2005 This ANSI/UL Standard for Safety consists of the Ninth Edition including revisions through October 30, 2014. The most recent designation of ANSI/UL 542 as a Reaffirme
13、d American National Standard (ANS) occurred on October 30, 2014. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page, or effective date information. The Department of Defense (DoD) has adopted UL 542 on April 26, 1984. The publication of revised pages or a new
14、 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 at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at http:/. ULs Sta
15、ndards 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 all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2014 UNDERWRITERS LABORAT
16、ORIES INC. ANSI/UL 542-2005 (R2014)UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JULY 11, 2005 FLUORESCENT LAMP STARTERS - UL 542 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT
17、 PERMISSION FROM UL CONTENTS INTRODUCTION 1 Scope .6 2 Components 6 3 Units of Measurement .6 4 References .6 AUTOMATIC STARTERS CONSTRUCTION 5 General 7 6 Mechanical Assembly .7 7 Enclosure 7 8 Electrical Assembly .8 9 Spacings .8 PERFORMANCE 10 Endurance Test 8 11 Deactivated-Lamp Test .9 12 Diele
18、ctric Voltage-Withstand Test .10 MARKINGS 13 Details .10 MANUAL STARTERS CONSTRUCTION 14 General 10 15 Enclosure 11 15.1 General .11 15.2 Lining .11 15.3 Bushings 12 15.4 Strain relief 12 16 Bases and Bodies 12 17 Sealing 13 18 Live Parts 13 18.1 General .13 18.2 Terminals .13 18.3 Leads .14 19 Actu
19、ating Members .15 20 Assembly 15 JULY 11, 2005 FLUORESCENT LAMP STARTERS - UL 542 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL PERFORMANCE 21 General 15 22 Endurance Test 15 23 Dielectric Voltage-Withstand Test .16 RATINGS 24 Details .16
20、 MARKINGS 25 Details .16 MANUFACTURING AND PRODUCTION TESTS 26 Production-Line Dielectric Voltage-Withstand Test 17 MARKINGS 27 All Devices .17 JULY 11, 2005 FLUORESCENT LAMP STARTERS - UL 542 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL
21、 JULY 11, 2005 FLUORESCENT LAMP STARTERS - UL 542 5 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL INTRODUCTION 1 Scope 1.1 These requirements cover automatic and manual starters intended for use with uorescent lamps in
22、accordance with the National Electrical Code. Starters for use with simple reactance-type uorescent-lamp ballasts are intended for use in circuits involving a potential of 125 V maximum. Manual starters incorporating a line switch are rated either 125 or 250 V. 2 Components 2.1 Except as indicated i
23、n 2.2, a component of a product covered by this standard shall comply with the requirements for that component. 2.2 A component is not required to comply with a specic requirement that: a) Involves a feature or characteristic not required in the application of the component in the product covered by
24、 this standard, or b) Is superseded by a requirement in this standard. 2.3 A component shall be used in accordance with its rating established for the intended conditions of use. 2.4 Specic components are incomplete in construction features or restricted in performance capabilities. Such components
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