SAE J2040 pdf download

SAE J2040 pdf download.Tail Lamps(Rear Position Lamps) for Use on Vehicles 2032 mm or More in Overall width.
This SAE Standard provides test procedures, requirements, and guidelines for tail lamps intended for use on vehicles 2032 mm or more in overall width, Tail lamps conforming to the requirements of this document may also be used on vehicles less than 2032 mm in overall width.
2. References
2.1 ApplIcable PublicatIons—The following publications form a pan of this specification to the extent specified
herein. Unless otherwise indicated, the latest issue 01 SAE publications shall appfy.
21.1 SAE PLuCAnONS—AvaiIab4e from SAE. 400 Commonwealth Drive, Warrendale, PA 150960001.
SAEJ576—Plastic Material for Use in Optical Parts Such as Lenses and Reflectors of Motor Vehicle Lighting Devices
SAE J578—Color Specification
SAE J759—Ughting Identification Code
SAEJ21 39—Tests for Lighting Devices, Reflective Devices and Components Used on Vehicles 2032 mm or More In Overall Width
2.2 Related Pubticatlons—The following publications are provided far information purposes only and are not a required part of this document.
Attention is called to the following documents for additional information on lamp design and installation requirements.
2.2.1 SAE PueucAT.oN—Available from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.
SAE .J387—Term.nology Motor Vehicle Lighting
SAE J567—Lamp Bulb Retention System for Requirements and Gages used in Retention System Design
SAE J 1 330—Laboratory Accuracy Guide’ines
SAE J1889—L.E.D. Lighting Devices
SAE830566—Motor Vehicle Conspicuity, R. L. Henderson, K, Ziedman, W.J. Burger, and K.E. Cavey, National Highway Traffic Safety Administration
2.2,2 FMVSS P 1ucATos—AvaiIab4e from the Superintendent of Documents, U. S. Government Printing Oftice. Mail Stop: SSOP, Washington, DC 20402-9320.
Federal Motor Vehicle Safety Standard 49CFR 571.108
Federal Highway Administration 49CFR part 393 Subpart B
2.2.3 TUC o TTMA PtucATiOeis—Available from The Maintenance Council. American Trucking Associations,
2200 Mill Road. Alexandria. VA 22314-5388.
TTMA $RP-9-—Locatlon of Llghhng Devices for Trailers
TMC #RP-702A—Trailer Lamp and Reflector Placement
TUG #RP-7048–Heavy Duty Lighting Systems for Trailers
TMC #AV 7.1 —Heavy Duty Lighting Systems for Trailers
3 Definitions
3.1 Tall Lamp—A lamp used to designate the rear of a vehicle by a steady burning low-intensity light.
3.2 Stop Lamp—A lamp giving a steady light to the rear of a vehicle to indicate the intention ot the operator of the vehicle to stop or diminish speed by the application of the service brakes.
3.3 Turn Signal Lamp—The signaling element of a turn signal system which indicates intent to change vehicle direction by giving a flashing light on the side toward which the turn or lane change will be made.
3.4 Clearance Lamp—Lamps mounted on the permanent structure of the vehicle as near as practicable to the upper left and right extreme edges that provide light to the front or rear to indicate the overall width and height of the vehide.
Lighting Identification Code—Tail lamps tar use on vehicles 2032 mm or more in overall width may be identified by the code T2 in accordance with SAE J759.
Tests
Tests for Lighting Devices, Reflective Devices, and Components Used on Vehicles 2032 mm or More in Overall Wldth—SAE J2139 is a part of this document. The following tests are applicable with modification as indicated
5.1.1 VIBRATIoN
5.1.2 MosTunE
5.1.3 DT
5.1,4 Connos.oei
5.1.5 PuoTouETnv—Photometric measurements shall be made with the light source of the device at least 3 m from the photometer.
5.1.5.1 The H-V axis of the device shall be taken to be parallel to the longitudinal axis of the vehicle, when the device is mounted in its design position.
5.15.2 Photometric measurements shall be made with the light source steadily burning. Photometric measurements of multiple lamp arrangements may be made by either 01 the following methods.