1、NEMA Standards PublicationNational Electrical Manufacturers AssociationANSI C136.21-2014Roadway and AreaLighting Equipment Vertical Tenons Usedwith Post TopmountedLuminairesANSI C136.21-2014 American National Standard for Roadway and Area Lighting Equipment Vertical Tenons Used with Post Topmounted
2、Luminaires Secretariat: National Electrical Manufacturers Association Approved: November 24, 2014 American National Standards Institute, Inc. 2014 National Electrical Manufacturers Association NOTICE AND DISCLAIMER The information in this publication was considered technically sound by the consensus
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18、of American National standards may receive current information on all standards by calling or writing the American National Standards Institute, Inc. Published by National Electrical Manufacturers Association 1300 North 17th Street, Suite 900, Rosslyn, VA 22209 2014 National Electrical Manufacturers
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20、 in any form, in an electronic retrieval system or otherwise, without the prior written permission of the publisher. Printed in the United States of America ANSI C136.21-2014 ii 2014 National Electrical Manufacturers Association Foreword At the time this standard was approved, the ANSI C136 committe
21、e was composed of the following members: Alabama Power Company American Electric Lighting Caltrans Ceravision City of Kansas City, Missouri City of Los Angeles, Bureau of Street Lighting Cree, Inc. Duke Energy Duke Energy Florida Eatons Cooper Lighting Edison Electric Institute EPRI EYE Lighting Int
22、ernational of N.A., Inc. Florida Power & Light Company FP Outdoor Lighting Controls FRE Composites (2005) Inc. GE Lighting Systems Georgia Power Company Gulf Power Company Hapco Aluminum Pole Products Holophane, An Acuity Brands Company Hubbell Lighting, Inc. Inovus Solar Intelligent Illuminations I
23、nc. Intertek USA, Inc. JEA Kauffman Consulting, LLC LED Roadway Lighting Ltd. LITES LUXIM Corp. Mississippi Power National Grid OSRAM SYLVANIA Inc. Philips HADCO Philips Lumec PNNL-Battelle ROAM/DTL SELC Lighting Sensus Metering Shakespeare Composite Structures Silver Spring Networks Sollux Consulti
24、ng South Carolina Electric & Gas SouthConn Technologies, Inc. Stresscrete/King Luminaire TE Connectivity Utility Metals Division of Fabricated Metals, LLC Valmont Industries, Inc. Vamas Engineering and Consultants Xcel Energy ANSI C136.21-2014 2014 National Electrical Manufacturers Association iii C
25、ontents Foreword . ii 1 Scope . 1 2 Informative References 1 3 Dimensional Requirements . 1 4 Material Requirements . 1 Figures Figure 1 Type 1 Tenon Profile and Dimensions 2 Figure 2 Type 2 Tenon Profile and Dimensions 3 ANSI C136.21-2014 iv 2014 National Electrical Manufacturers Association ANSI C
26、136.21-2014 2014 National Electrical Manufacturers Association 1 1 SCOPE This standard covers the attachment features of vertical tenons on pole tops or brackets used in roadway and area lighting that permit the interchangeability of post-topmounted luminaires. 2 INFORMATIVE REFERENCES This standard
27、 is intended for use in conjunction with the following American National standards. When these standards are superseded by a revision approved by the American National Standards Institute, Inc., the latest version shall apply. ANSI C136.16-2014, American National Standard for Roadway and Area Lighti
28、ng EquipmentEnclosed, Post Top-Mounted Luminaires ANSI C136.23-2012, American National Standard for Roadway and Area Lighting EquipmentEnclosed Architectural Luminaires ANSI C136.3-2005 (R2009), American National Standard for Roadway and Area Lighting EquipmentLuminaire Attachments ANSI C136.32-2012
29、, American National Standard for Roadway and Area Lighting EquipmentEnclosed Setback Luminaires and Directional Floodlights for High-intensity Discharge (HID) Lamps 3 DIMENSIONAL REQUIREMENTS The vertical tenon dimensions shall conform to the table in Figure 1 or Figure 2, whichever is applicable, o
30、r as specified by the user. Tenon shall allow proper clamping by the slipfitter. 4 MATERIAL REQUIREMENTS The exposed portion of the tenon for luminaire attachment shall be of a metallic material with a minimum of 0.125 in. (3.175 mm) wall thickness. ANSI C136.21-2014 2 2014 National Electrical Manuf
31、acturers Association 90 2 ,Ma x . C o m b in e dTo ta l 2 L ODCenterlineOuter Diameter (OD) Minimum Length (L) Inches Millimeters Inches Millimeters 2.38 (+0, -0.06) 60.3 (+0, -1.6) 4 101.6 2.88 (+0.06, -0.16) 73.0 (+1.6, -4) 4 101.6 4.0 (+0.06, -0.16) 101.6 (+1.6, -4) 13 330.2 Figure 1 Type 1 Tenon
32、 Profile and Dimensions ANSI C136.21-2014 2014 National Electrical Manufacturers Association 3 90 2 ,Ma x . C o m b in e dTo ta l 2 L ODCenterlineAW e ldOuter Diameter (OD) Length (L) Minimum (A) Inches Millimeters Inches Millimeters Inches Millimeters 2.38 (+0.03, -0.03) 60.3 (+0.8, -0.8) 4 (+0, -0
33、.13) 101.6 (+0, -3.2) 0.25 6.4 2.88 (+0.06, -0.16) 73.0 (+1.6, -4) 4 (+0, -0.13) 101.6 (+0, -3.2) 0.50 12.7 4.0 (+0.06, -0.16) 101.6 (+1.6, -4) 13 (+0, -0.13) 330.2 (+0, -3.2) 0.75 19.1 Figure 2 Type 2 Tenon Profile and Dimensions 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
