GB/T 31887.4-2025 English Version, GB/T 31887.4-2025 Cycles - Lighting and retro-reflective devices - Part 4: Lighting systems powered by the cycle's movement (English Version)

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GB/T 31887.4-2025 Cycles - Lighting and retro-reflective devices - Part 4: Lighting systems powered by the cycle's movement (English Version)
Standard No.:	GB/T 31887.4-2025	Status:	to be valid remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	10500 words	Translation Price(USD):	315.0 remind me the price change Email:
Implemented on:	2026-5-1	Delivery:	via email in 1~5 business day

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Standard No.:	GB/T 31887.4-2025
English Name:	Cycles - Lighting and retro-reflective devices - Part 4: Lighting systems powered by the cycle's movement
Chinese Name:	自行车照明和回复反射装置第4部分：自行车发电机供电的照明系统
Chinese Classification:	Y14 Bicycle
Professional Classification:	GB National Standard
Source Content Issued by:	SAMR, SAC
Issued on:	2025-10-31
Implemented on:	2026-5-1
Status:	to be valid
Superseding:	GB/T 31887.4-2023 Cycles—Lighting and retro-reflective devices—Part 4: Lighting systems powered by the cycle's movement
Target Language:	English
File Format:	PDF
Word Count:	10500 words
Translation Price(USD):	315.0
Delivery:	via email in 1~5 business day

Standard

GB/T 31887.4-2025 Cycles - Lighting and retro-reflective devices - Part 4: Lighting systems powered by the cycle's movement (English Version)
Standard No.	GB/T 31887.4-2025
Status	to be valid
Language	English
File Format	PDF
Word Count	10500 words
Price(USD)	315.0
Implemented on	2026-5-1
Delivery	via email in 1~5 business day

Detail of GB/T 31887.4-2025

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Introduction of GB/T 31887.4-2025

本文件规定了自行车发电机供电的照明系统的性能要求，描述了相应的试验方法，适用于符合ISO 6742-1的照明和光信号装置。照明系统包括照明和光信号装置和由自行车转动提供的电源，如发电机。
本文件适用于在公共道路上使用的自行车，特别是符合ISO 4210和ISO 8098的两轮自行车用的照明系统。

Contents of GB/T 31887.4-2025

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