GB 24965.2-2010Traffic warning lights - Part 2: Yellow flashing warning lights (English PDF)

Foreword

5.6 this section are mandatory, others are recommended. GB 24965 "Traffic Light" is divided into four parts.

--- Part 1. General;

--- Part 2. yellow flashing warning lights;

--- Part 3. fog lights;

--- Part 4. Temporary security warning light. This section GB Part of 224,965. This part of the National Traffic engineering facilities (highway) Standardization Technical Committee (SAC/TC223) and focal points. This section drafted by: Ministry of Communications Highway Research Institute, National Transportation Safety Facilities Quality Supervision and Inspection Center, Beijing in China Anke Technology Limited. The main drafters of this section. Lihong Qin, Dingwei Zhi, Ma Gong, Jiang Haifeng, Wang Lei, Han Cui Jing, Chen. Traffic Light Part 2. yellow flashing warning lights

1 Scope

GB 24965.2-2010 is the Chinese national standard on traffic warning lights - part 2: yellow flashing warning lights, in the field of services and company organization. It carries no /T suffix, which in the Chinese system means compliance is mandatory: a product or a practice within its scope has to meet it to be lawfully made, sold or carried out in China. It was issued on 9 August 2010 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China, and has been in force since 1 January 2011. Classification: ICS 03.220.20, CCS R84. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there. The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.

GB 24965 of the provisions of this part of the yellow flashing warning light structure, classification and nomenclature, technical requirements, test methods, inspection rules and Signs, packaging, transportation and storage. This section applies to dangerous sections of the road set on yellow flashing warning lights.

2 Normative references

The following documents contain provisions which, through reference in this Part of

GB 24965, constitute provisions of this part. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

GB 4599-2007 automobile headlamp with filament lamps (ECER1.1998, NEQ)

GB 14887-2003 road traffic lights

GB/T 24965.1-2010 traffic warning lights - Part 1. General

3 Terms and Definitions

The following terms and definitions apply to this section.

3.1 Reference axis geometricaxis Perpendicular to the surface of the horizontal plane of projection surface and a straight line through the geometric center. [GB 14887-2003, the definition 3.2]

3.2 Cover along side angle sideinclinationofvisor The apex angle of the line along with a glossy cover line connecting the centers of the horizontal cross-section through the center of the surface intercepted.

3.3 Cover along visor Yellow flashing warning lights mounted on the outer edge of the light-emitting unit, used to reduce the external light interference due to flashing yellow warning light school effect, Increase the brightness contrast and color saturation of the bezel signal.

3.4 Yellow flashing warning lights yelowflashingwarninglights Provided at dangerous sections of road, the yellow flashing visual stimulation, warning the driver to ensure the safety of traffic signal lights Means.

4 Form and classification

4.1 Yellow flashing warning light from the light source, the control section, shade, shelter along the housing and mounting connectors, and the like.

5 Technical requirements

5.1 Conditions Shall comply with GB/T 24965.1-2010

4.1 requirements.

5.2 Materials and Appearances Shall comply with GB/T 24965.1-2010

4.2 requirements.

5.3 Requirements cover along Yellow flashing warning light along with a cover, the cover along its length should not be less than

1.25 times the size of the translucent light-emitting surface, along the side of the cover angle should be less than 80 °, along the cover wrap angle should not be less than 270 °.

6 Test methods

6.1 Test conditions Shall comply with GB/T 24965.1-2010

5.1 requirements.

6.2 Materials and Appearances Performed according to GB/T 24965.1-2010 relevant provisions in 5.2.

6.3 cover along the measuring Conducted according to the relevant provisions of GB 14887-2003 in 6.9.

7 Inspection rules

7.1 Type inspection Be tested according to GB/T 24965.1-2010 relevant provisions of 6.2, the test items shown in Table 3.

7.2 factory inspection Be tested according to GB/T 24965.1-2010 relevant provisions of 6.3, the test items shown in Table 3. Table 3 yellow flashing warning lights test items No. Item Type inspection technical requirements, test methods factory inspection

1 Materials and Appearances 5.2 6.2 sqrt sqrt 2 cover along Requirements 5.3 6.3 sqrt sqrt 3 optical properties 5.4 6.4 sqrt sqrt 4 dynamic visual recognition performance 5.5 6.5 sqrt -

5 Flashing frequency 5.6 6.6 sqrt sqrt 6 power requirements and security 5.7 6.7 sqrt sqrt 7 sealing protection performance 5.8 6.8 sqrt - 8 environmental adaptability 5.9 6.9 sqrt -

Note. sqrt for the test items, - is selected to do the project. 8 signs, packaging, transportation and storage Shall comply with the requirements of GB T 24965.1-2010/Chapter 7.