GB 21259-2007 English PDF

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GB 21259-2007: Headlamps equipped with gas-discharge light sources for motor vehicle
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 21259-2007	519	Add to Cart	4 days	Headlamps equipped with gas-discharge light sources for motor vehicle	Valid

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Basic data

Standard ID: GB 21259-2007 (GB21259-2007)
Description (Translated English): Headlamps equipped with gas-discharge light sources for motor vehicle
Sector / Industry: National Standard
Classification of Chinese Standard: T38
Classification of International Standard: 43.040.20
Word Count Estimation: 20,278
Date of Issue: 2007-11-01
Date of Implementation: 2008-06-01
Quoted Standard: GB 4599-2007; GB 4785; GB 15766.1; GB 19148.2
Adopted Standard: ECE R98-2003, NEQ
Regulation (derived from): China Announcement of Newly Approved National Standards No. 12 of 2007 (No. 112 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Chinese standard specifies the automotive headlamps with gas-discharge light source light performance, test methods and inspection rules. Headlamp may be made ??of glass or plastic with light microscopy with light microscopy. This standard applies to M, N types of vehicles in all types of gas discharge light source headlamp.

GB 21259-2007: Headlamps equipped with gas-discharge light sources for motor vehicle

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Headlamps equipped with gas-discharge light sources for motor vehicle ICS 43.040.20 T38 National Standards of People's Republic of China Cars with gas-discharge light source headlamps Posted 2007-11-01 2008-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

All the technical contents of this standard is mandatory. This standard corresponds to United Nations Economic Commission for Europe ECER98-2003 "equipped with gas discharge light source on the approval of the vehicle headlamp Uniform provisions "non-equivalent, the main differences are as follows. --- Remove the management provisions; --- Increased inspection rules, and revised test methods. However, the main technical requirements, such as. General requirements, photometric characteristics, light color test screen (right side driving), stable performance headlamps with light Test, plastic light lens headlamp requirements --- with light microscopy or material samples and whole lamp tests, test procedures, measuring diffuse light and transmitted light Volume method, mechanical abrasion test method, adhesive tape adhesion test, the manufacturer of the minimum requirements for conformance testing consistent with the above regulations. The Standard Appendix A, Appendix B, Appendix C, Appendix D, Appendix E Appendix F and normative appendix. Appendix G of this standard is the data appendix. This standard was proposed by the National Development and Reform Commission. This standard by the National Automotive Standardization Technical Committee. This standard was drafted. Shanghai Koito Automotive Lamp Co., Ltd. and National Automobile Quality Supervision and Inspection Center (Changchun). The main drafters of this standard. Guozhao Ji, Zhu Minghua, Jiang Zhaoqing, Xu Zhiqiang. Cars with gas-discharge light source headlamps

1 Scope

This standard specifies the automobile headlamp light photometric characteristics, test methods and inspection rules for gas discharge. Headlamp may be used Glass or plastic with a light microscope with a light microscope. This standard applies to M, N type vehicles of various types of gas discharge light source using headlamps.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 4599-2007 automobile headlamp with filament lamps Installation instructions GB 4785 car and trailer exterior lighting and signaling devices GB 15766.1 Filament lamps for road vehicles - Dimensional, electrical and performance requirements GB 19148.2 pin lampholders type and size Uniform provisions ECER99 automotive headlamp assembly has approved a gas discharge light source approved ECER37 Uniform provisions concerning the certification of motor vehicles and their trailers lamps with filament lamps certified

3 Terms and Definitions

Terms and definitions GB 4599 and GB 4785 established apply to this standard. This standard headlamp that is the car with a gas-discharge light source headlamps. The whole lamp according to GB 4599 definition should also include a rectifier.

4 different types of headlamps

The main difference in the following terms have the headlamp. --- Trade name or trademark; --- Characteristics of the optical system; --- In the normal position of the sighting device can be obtained, and the maximum vertical angle, if the headlamp is equipped with an adjustable reflector headlamps phase On the ground and the vehicle longitudinal symmetry plane of the installation location; Category --- beam provided (low beam, high beam, turn lighting or low beam); --- With the transparent parts and the coating material of the light microscope; --- Gas discharge light source and the filament lamp type. 5 Technical Requirements 1) 1) technical requirements for gas-discharge light sources see ECER99. 5.1 General Requirements 5.1.1 The headlamp shall be designed and manufactured under normal conditions of use, even when subjected to vibration, and still meet the requirements to ensure compliance with this standard Registration requirements. 5.1.2 The headlamp shall be equipped with a headlamp enables adjustable in the car, so that the light means in line with the relevant requirements of the standard. Mirrors and light microscopy Lamps can not be separated, if after loading use other methods to adjust it, you do not need to install such a device. ......

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