SANS 20020-2008 Uniform provisions concerning the approval of motor vehicle headlamps emitting an asymmetrical passing beam or a driving beam or both and equipped with halogen fila.pdf
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1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-21014-4 SANS 20020:2008Edition 2ECE R20:2006Revision 3 SOUTH AFRICAN NATIONAL STANDARD Uniform provisions concerning the approval of motor
4、 vehicle headlamps emitting an asymmetrical passing beam or a driving beam or both and equipped with halogen filament lamps (H4lamps) This national standard is the identical implementation of ECE R20:2006 and is adopted with the permission of the United Nations Economic Commission for Europe. Publis
5、hed by Standards South Africa 1 1 dr lategan road groenkloof private bag x191 pretoria 000x: 012 344 1568 international code +27 12 tel: 012 428 7911 fawww.stansa.co.za Standards South Africa SANS 20020:2008 Edition 2 ECE R20:2006 Revision 3 Table of changes Change No. Date Scope National foreword T
6、his South African standard was approved by National Committee StanSA TC 5120.71, Lighting and optics for traffic and transport, in accordance with procedures of Standards South Africa, in compliance with annex 3 of the WTO/TBT agreement. This SANS document was published in February 2008. This SANS d
7、ocument supersedes SANS 20020:1992 (edition 1 as modified by ECE amdt 1:1994, ECE amdt 2:1995, ECE amdt 3:1998, ECE amdt 4:2001 and nat. amdt 1:2003). The text of the ECE document is reproduced unaltered. For the compulsory application of this standard, the stringency level, the date of entry into f
8、orce and any additional requirements, if needed, are published in the applicable compulsory specification in the Government Gazette. Any compulsory introduction of this standard by reference through national or provincial legislation should be subject to stakeholder consultation, before publication
9、in the legislative notice and before the effective date. E/ECE/324 E/ECE/TRANS/505Rev.1/Add.19/Rev.3 10 October 2006 AGREEMENT CONCERNING THE ADOPTION OF UNIFORM TECHNICAL PRESCRIPTIONS FOR WHEELED VEHICLES, EQUIPMENT AND PARTS WHICH CAN BE FITTED AND/OR BE USED ON WHEELED VEHICLES AND THE CONDITION
10、S FOR RECIPROCAL RECOGNITION OF APPROVALS GRANTED ON THE BASIS OF THESE PRESCRIPTIONS / (Revision 2, including the amendments which entered into force on 16 October 1995) _ Addendum 19: Regulation No. 20 Revision 3 Incorporating all valid text up to : Supplement 4 to the 02 series of amendments - Da
11、te of entry into force: 5 March 1994 Supplement 5 to the 02 series of amendments - Date of entry into force: 27 November 1994 Corrigendum 1 to Supplement 3 to the 02 series of amendments, subject of Depositary Notification C.N.317.1994.TREATIES-38 dated 30 November 1994 Corrigendum 1 to Revision 2 o
12、f the Regulation, subject of Depositary Notification C.N.207.1995.TREATIES-36 dated 4 August 1995 Supplement 6 to the 02 series of amendments - Date of entry into force: 25 December 1997 03 series of amendments */ - Date of entry into force: 9 September 2001 UNIFORM PROVISIONS CONCERNING THE APPROVA
13、L OF MOTOR VEHICLE HEADLAMPS EMITTING AN ASYMMETRICAL PASSING BEAM OR A DRIVING BEAM OR BOTH AND EQUIPPED WITH HALOGEN FILAMENT LAMPS (H4 LAMPS) _ UNITED NATIONS / Former title of the Agreement: Agreement Concerning the Adoption of Uniform Conditions of Approval and Reciprocal Recognition of Approva
14、l for Motor Vehicle Equipment and Parts, done at Geneva on 20 March 1958. */ Not requiring changes in the approval number (TRANS/WP.29/815, para. 82). GE.06- E/ECE/324 E/ECE/TRANS/505Rev.1/Add.19/Rev.3 Regulation No. 20 page 3 Regulation No. 20UNIFORM PROVISIONS CONCERNING THE APPROVAL OF MOTOR VEHI
15、CLE HEADLAMPS EMITTING AN ASYMMETRICAL PASSING BEAM OR A DRIVING BEAM OR BOTH AND EQUIPPED WITH HALOGEN FILAMENT LAMPS (H4LAMPS) CONTENTS REGULATION PageA. ADMINISTRATIVE PROVISIONS 5 - Scope . 5 1. Definitions . 5 2. Application for approval of a headlamp . 6 3. Markings 7 4. Approval 7 B. TECHNICA
16、L REQUIREMENTS FOR HEADLAMPS . 12 5. General specifications . 12 6. Illumination 13 7. Provisions concerning coloured lenses and filters . 18 8. Gauging of discomfort . 19 9. Standard (reference) headlamp 19 10. Observation concerning colour . 19 C. FURTHER ADMINISTRATIVE PROVISIONS 19 11. Modificat
17、ion of the headlamp type and extension of approval 19 12. Conformity of production 20 13. Penalties for non-conformity of production 21 E/ECE/324 E/ECE/TRANS/505 Rev.1/Add.19/Rev.3 Regulation No. 20 page 4 CONTENTS (continued) 14. Production definitely discontinued 21 15. Names and addresses of Tech
18、nical Services responsible for conducting approval tests, and of Administrative Departments 22 16. Transitional provisions . 23 ANNEXES Annex 1 - Communication concerning the approval or refusal or extension or withdrawal of approval (or production definitely discontinued) for a type of headlamp pur
19、suant to Regulation No. 20 Annex 2 - Arrangements of approval marks Annex 3 - Measuring screen Annex 4 - Tests for stability of photometric performance of headlamps in operation Annex 5 - Minimum requirements for conformity of production control procedures Annex 6 - Requirements for lamps incorporat
20、ing lenses of plastic material - testing of lens or material samples and of complete lamps Appendix 1 Chronological order of approval tests Appendix 2 Method of measurement of the diffusion and transmission of light Appendix 3 Spray testing method Appendix 4 Adhesive tape adherence test Annex 7 - Mi
21、nimum requirements for sampling by an inspector E/ECE/324 E/ECE/TRANS/505Rev.1/Add.19/Rev.3 Regulation No. 20 page 5 A. ADMINISTRATIVE PROVISIONS SCOPE 1/ This Regulation applies to motor vehicle headlamps which may incorporate lenses of glass or plastic material. 1. DEFINITIONS For the purpose of t
22、his Regulation, 1.1. “Lens“ means the outermost component of the headlamp (unit) which transmits light through the illuminating surface; 1.2. “Coatinq“ means any product or products applied in one or more layers to the outer face of a lens; 1.3. Headlamps of different “types“ are headlamps which dif
23、fer in such essential respects as: 1.3.1. the trade name or mark; 1.3.2. the characteristics of the optical system; 1.3.3. the inclusion or elimination of components capable of altering the optical effects by reflection, refraction, absorption and/or deformation during operation. However, the fittin
24、g or elimination of filters intended solely to change the colour of the beam but not its light distribution does not entail a change of type; 1.3.4. suitability for right-hand or left-hand traffic or for both traffic systems; 1.3.5. the kind of beam produced (passing beam, driving beam or both); 1.3
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