ChinaAutoRegs｜GB 23255-2009 英文版/English/翻译/汽车昼间行驶灯配光性能
Photometric Characteristics of Daytime Running Lamps for Motor Vehicles
1. SCOPE
This Standard specifies the technical requirements, test methods and inspection rules for the photometric characteristics of daytime running lamps for motor vehicles.
This Standard applies to all types of daytime running lamps for use with Category M and Category N motor vehicles.
The daytime running lamps referred to in this Standard are also referred to as lamps.
2. NORMATIVE REFERENCES
The following Standards contain provisions which, through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments (corrigenda excluded) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the Standards indicated below. For undated references, the latest edition of the applicable standards referred to applies.
GB 4599 Motor vehicle headlamps equipped with filament lamps
GB 4785 Prescription for installation of the external lighting and light-signalling devices for motor vehicles and their trailers
GB 15766.1 Filament lamps for road vehicles − Dimensional, electrical and luminous requirements
ECE R.37 Uniform provisions concerning the approval of filament lamps for use in approved lamp units of power-driven vehicles and of their trailers
3. TERMS AND DEFINITIONS
The terms and definitions specified in GB 4785 apply to this Standard.
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