ANSI ANSLG C78.44-2008 For Electric Lamps-Double-Ended Metal Halide Lamps

ID

88C3B3007B21434494ABB0B6ABBE713B

文件大小(MB)

0.39

页数:

46

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pdf

日期:

2009-12-22

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ANSI_ANSLG C78.44-2008,Proposed Revision and Consolidation of ANSI C78.1385-1998, .1386-1998, .1387-1998, and ANSLG SR92-2002,. 2008 American National Standard Lighting Group,Page 1 of 46,American National Standard,Approved: July 15, 2008 Secretariat: American National Standard Lighting Group,for electric lamps:,Double-Ended Metal Halide Lamps,ANSI_ANSLG C78.44-2008,Proposed Revision and Consolidation of ANSI C78.1385-1998, .1386-1998, .1387-1998, and ANSLG SR92-2002,. 2008 American National Standard Lighting Group,Page 2 of 46,American,National,Standard,Approval of an American National Standard requires verification by ANSI that the requirements for due process, consensus, and other criteria for approval have been met by the standards developer. An American National Standard implies a consensus of those substantially concerned with its scope and provisions. Consensus is established when, in the judgment of the ANSI Board of Standards Review, substantial agreement has been reached by directly and materially affected interests. Substantial agreement means much more than a simple majority, but not necessarily unanimity. Consensus requires that all views and objections be considered, and that a concerted effort be made toward their resolution. The existence of an American National Standard does not in any respect preclude anyone from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the standard. It is intended as a guide to aid the manufacturer, the consumer, and the general public.,The American National Standards Institute does not develop standards and will in no circumstances give an interpretation of any American National Standard. Moreover, no person shall have the right or authority to issue an interpretation of an American National Standard in the name of the American National Standards Institute. Requests for interpretations should be addressed to the secretariat or sponsor whose name appears on the title page of this standard.,CAUTION NOTICE: This American National Standard may be revised or withdrawn at any time. The procedures of the American National Standards Institute require that action be taken periodically to reaffirm, revise, or withdraw this standard. Purchasers of American National Standards may receive current information on all standards by calling or writing the American National Standards Institute.,Copyright . 2008 by American National Standard Lighting Group,All rights reserved.,No part of this publication may be reproduced in any,form, in an electronic retrieval system or otherwise,without prior written permission of the publisher.,Printed in the United States of America,ANSI_ANSLG C78.44-2008,Proposed Revision and Consolidation of ANSI C78.1385-1998, .1386-1998, .1387-1998, and ANSLG SR92-2002,. 2008 American National Standard Lighting Group,Page 3 of 46,Foreword (This foreword is not part of American National Standard C78.44-2008.),Suggestions for improvement of this standard should be submitted to the Secretariat C78 American National Standard Lighting Group, 1300 North 17th Street, Suite 1752, Rosslyn, VA 22209.,This standard was processed and approved by the Accredited Standards Committee on Electric Lamps, C78, and its Work Group C78WG04. Committee approval of the standard does not necessarily imply that all committee members voted for that approval.,Amendment / Change,CDV,RV,Revision and Consolidation,CDV 78_4260,RV 78_4261,Andrew Jackson, Chair Elect, ASC78,Elliot Wyner, Technical Coordinator,Randolph N. Roy, ANSLG Secretariat,Matt Clark, Senior Editor,ANSI_ANSLG C78.44-2008,Proposed Revision and Consolidation of ANSI C78.1385-1998, .1386-1998, .1387-1998, and ANSLG SR92-2002,. 2008 American National Standard Lighting Group,Page 4 of 46,Contents,Organization of this standard…………………… .………………………………………. 6,PART I General requirements and information,1. Scope …………………………………………………………………………… 8,1.1 Important patent disclaimer.8,2. Normative references………………..………………….…………………………8,3. Definitions 9,4. Methods of measurement 9,5. Lamp specifications 9,5.1 Lamp designations and description…………………………………………..9,5.2 Lamp physical characteristics……………………..…………………………10,5.3 Operating characteristics at 100 hours.…………………………………….10,5.4 Lamp reignition voltage spike (Vrs)11,5.5 Lamp reignition voltage (Vr)..11,5.6 Lamp starting voltage and warm-up requirements.11,5.7 Reference ballast requirements ………………………………….………11,6. Information for ballast design..12,6.1 Requirements for lag ballast..12,6.2 Requirements for peak-lead ballasts.12,6.3 Ignitor requirements..13,6.4 Starting current requirements13,6.5 Current crest f……

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