NEMA BL 2-2009 ENERGY EFFICIENCY FOR ELECTRONIC BALLASTS FOR T8 FLUORESCENT LAMPS《T8荧光灯电子镇流器能量效率》.pdf

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1、NEMA Standards PublicationNational Electrical Manufacturers AssociationNEMA BL 2-2009Energy Efficiency for Electronic Ballasts for T8 Fluorescent LampsNEMA Standards Publication BL 2-2009 Energy Efficiency for Electronic Ballasts for T8 Fluorescent Lamps Published by: National Electrical Manufacture

2、rs Association 1300 North 17th Street, Suite 1752 Rosslyn, Virginia 22209 www.nema.org Copyright 2009 by the National Electrical Manufacturers Association. All rights, including translation into other languages, reserved under the Universal Copyright Convention, the Berne Convention for the Protecti

3、on of Literary and Artistic Works, and the International and Pan American Copyright Conventions. NOTICE AND DISCLAIMER The information in this publication was considered technically sound by the consensus of persons engaged in the development and approval of the document at the time it was developed

4、. Consensus does not necessarily mean that there is unanimous agreement among every person participating in the development of this document. The National Electrical Manufacturers Association (NEMA) standards and guideline publications, of which the document contained herein is one, are developed th

5、rough a voluntary consensus standards development process. This process brings together volunteers and/or seeks out the views of persons who have an interest in the topic covered by this publication. While NEMA administers the process and establishes rules to promote fairness in the development of c

6、onsensus, it does not write the document and it does not independently test, evaluate, or verify the accuracy or completeness of any information or the soundness of any judgments contained in its standards and guideline publications. NEMA disclaims liability for any personal injury, property, or oth

7、er damages of any nature whatsoever, whether special, indirect, consequential, or compensatory, directly or indirectly resulting from the publication, use of, application, or reliance on this document. NEMA disclaims and makes no guaranty or warranty, express or implied, as to the accuracy or comple

8、teness of any information published herein, and disclaims and makes no warranty that the information in this document will fulfill any of your particular purposes or needs. NEMA does not undertake to guarantee the performance of any individual manufacturer or sellers products or services by virtue o

9、f this standard or guide. In publishing and making this document available, NEMA is not undertaking to render professional or other services for or on behalf of any person or entity, nor is NEMA undertaking to perform any duty owed by any person or entity to someone else. Anyone using this document

10、should rely on his or her own independent judgment or, as appropriate, seek the advice of a competent professional in determining the exercise of reasonable care in any given circumstances. Information and other standards on the topic covered by this publication may be available from other sources,

11、which the user may wish to consult for additional views or information not covered by this publication. NEMA has no power, nor does it undertake to police or enforce compliance with the contents of this document. NEMA does not certify, test, or inspect products, designs, or installations for safety

12、or health purposes. Any certification or other statement of compliance with any health or safetyrelated information in this document shall not be attributable to NEMA and is solely the responsibility of the certifier or maker of the statement. BL 2-2009 Page i CONTENTS Foreword ii 1 Scope1 2 Referen

13、ced Documents 1 3 Definitions .1 3.1 Ballast .1 3.2 Ballast Efficacy Factor (BEF)1 3.3 Ballast Factor (BF)1 3.4 Ballast Frequency.1 3.5 Power Factor 1 3.6 Lamp Lumens (lm)1 4 General Requirements2 4.1 Ballast Requirements2 4.2 Multi-Voltage Ballasts .2 4.3 Test Requirements .2 4.4 Ballast Efficacy F

14、actor 2 5 Marking Requirement3 Copyright 2009 by the National Electrical Manufacturers Association. BL 2-2009 Page ii Foreword This standard includes energy-efficiency requirements for declaration as NEMA Premiumrated products. All safety-related requirements and energy-efficiency requirements shall

15、 be met for NEMA Premium ratings. In the preparation of this standards publication, input of users and other interested parties was sought and evaluated. Inquiries, comments, and proposed or recommended revisions should be submitted to the Ballast Subdivision of NEMA by contacting: Vice President, T

16、echnical Services National Electrical Manufacturers Association 1300 North 17th Street, Suite 1752 Rosslyn, Virginia 22209 The standards or guidelines presented in a NEMA standards publication are considered technically sound at the time they are approved for publication. They are not a substitute f

17、or a product sellers or users own judgment with respect to the particular product referenced in the standard or guideline, and NEMA does not undertake to guarantee the performance of any individual manufacturers products by virtue of this standard or guide. Thus, NEMA expressly disclaims any respons

18、ibility for damages arising from the use, application, or reliance by others on the information contained in these standards or guidelines. The Ballast Section developed this standard. Section approval of the standard does not necessarily imply that all section members voted for its approval or part

19、icipated in its development. At the time the standard was approved, the Ballast Section was composed of the following members: Acuity Brands LightingConyers, GA Advanced Lighting Technologies, Inc.Solon, OH Cooper LightingVicksburg, MS Espen Technology, Inc.Paramount, CA GE Consumer b) Ballast frequ

20、ency; c) Power factor; and d) Total harmonic distortion. Dimming ballasts by their very nature save energy and so must meet the requirements of b), c), and d) above in order to be rated as NEMA Premium electronic ballasts. Ballast efficacy factor does not apply. 4.2 Multi-Voltage Ballasts Multi-volt

21、age ballasts shall meet or exceed the requirements in Table 1 when operated on at least one of the intended operating voltages. 4.3 Test Requirements Ballasts shall be tested in accordance with ANSI C82.2 and must meet UL 935 safety guidelines. 4.4 Ballast Efficacy Factor The ballast efficacy factor

22、 shall be determined using four-foot 32-watt T8 fluorescent lamps with a minimum rated lamp lumen output of 3100 lumens. Table 1 PERFORMANCE CHARACTERISTICS FOR BALLASTS Instant-start Ballast (BEF) Lamps Low BF 0.85 Normal 0.85 1.0 1 3.08 3.11 3.03 2 1.60 1.58 1.55 3 1.04 1.05 1.04 4 0.79 0.80 0.77

23、6 n/a n/a 0.52 Programmed Rapid-start Ballast (BEF) 1 2.84 2.84 2.95 2 1.48 1.47 1.51 3 0.97 1.00 1.00 4 0.76 0.75 0.75 Ballast Efficacy Factor (BEF) 6 n/a n/a 0.50 Ballast Frequency 20 to 33 kHz or 40 kHz Power Factor 0.90 Total Harmonic Distortion 20% Copyright 2009 by the National Electrical Manu

24、facturers Association. BL 2-2009 Page 3 5 Marking Requirement Those ballasts or the packaging of those ballasts meeting the requirements of this Standard shall be marked with the “NEMA Premium” Mark. NOTE“NEMA Premium” is a registered trademark of the National Electrical Manufacturers Association (NEMA). Copyright 2009 by the National Electrical Manufacturers Association. NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION 1300 NORTH 17TH STREET, SUITE 900 ROSSLYN. VA 22209www.NEMA.orgTO ORDER ADDITIONAL NEMA STANDARDS VISITWWW.GLOBAL.IHS.COM OR CALL 1-800-854-7179/1-303-397-79565612_0514TB