GB 5920-2019 Translated English of Chinese Standard. GB5920-2019: Photometric characteristics of front and rear position lamps, end-outline marker lamps and stop lamps for motor vehicles and their trailers [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2019. 4. 27. - 20ÆäÀÌÁö This Standard specifies the technical requirements, test methods and inspection rules for photometric characteristics of front and rear position lamps, end-outline marker lamps and stop lamps for motor vehicles and their trailers. This Standard is applicable to front and rear position lamps, end-outline marker lamps and stop lamps used by categories M, N and O motor vehicles and their trailers. |
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... luminous intensity for rear position lamps, rear end-outline marker lamps and rear stop lamps; - added the requirements for angle range of device light distribution; - introduced LED light source; - varied light color test ...
... luminous intensity for rear position lamps, rear end-outline marker lamps and rear stop lamps; - added the requirements for angle range of device light distribution; - introduced LED light source; - varied light color test ...
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Scope | 5 |
Terms and definitions | 6 |
Different types of device | 7 |
Requirements | 8 |
Test methods | 16 |
Inspection rules | 17 |
Transition period requirements | 19 |
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Angle range axis Vehicle Reference category S3 category S4 stop device light distribution device shall comply direction Reference axis driving direction Reference ECE R37 electric light source end-outline marker lamps filament bulb front and rear Front position lamps GB/T horizontal direction installation height interdependent lamp system lamps and stop lamps for motor lamps in horizontal lamps marked lamps that emit less than 750mm light color light intensity control light intensity level light source control light source module luminous intensity minimum light intensity minimum quadrilateral area motor vehicles photometric characteristics projected surface projection quadrilateral area surrounding range of light rear end-outline marker rear position lamps rear window Reference axis Vehicle replaceable light source S3 and category S4 stop lamps shown in Figure single lamp stable light intensity Standard stop lamps installed target luminous flux trailers type inspection variable intensity control variable light intensity Vehicle driving direction Vehicle Reference axis viewing surface