ISO 6742-3:2023

Name: ISO 6742-3:2023 — Cycles — Lighting and retro-reflective devices — Part 3: Installation and use of lighting and retro-reflective devices
SKU: ISO 6742-3:2023
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Cycles — Lighting and retro-reflective devices — Part 3: Installation and use of lighting and retro-reflective devices

Название (английский):

ISO 6742-3:2023

Cycles — Lighting and retro-reflective devices — Part 3: Installation and use of lighting and retro-reflective devices

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 7
Дата публикации:: 1 сентября 2023 г.
Издание:: ISO IS 6742 edition 2 version 1
ICS:: 43.150

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Описание (английский):

This document is applicable to lighting and retro-reflective devices used on cycles intended to be used on public roads and, especially, bicycles complying with ISO 4210[1] and ISO 8098[2]. This document specifies the safety requirements and test methods of lighting and retro-reflective devices for fastening devices, control, (guidelines for maintenance), instructions for mounting and use.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

ISO 6742-3:2023 - "Cycles - Lighting and retro-reflective devices - Part 3: Installation and use of lighting and retro‑reflective devices" defines safety requirements, test methods and user/manufacturer instructions for lighting and retro‑reflective equipment fitted to cycles intended for use on public roads (especially bicycles compliant with ISO 4210 and ISO 8098). The standard covers installation, fixation, control ergonomics, maintenance guidance and the required test procedures (vibration and alignment) to confirm secure mounting and continued function.

Key topics and technical requirements

Scope & applicability: Devices for road use on cycles, including guidance for bicycle accessories and factory-fitted equipment.

Installation requirements: Lighting must be mountable per the manufacturer’s instructions and fastening must not obscure the beam.

Fixation and vibration testing:

Two test methods for fixation: Method A (PSD vibration) and Method B (sine sweep per IEC 60068‑2‑6).
Method A uses a power spectral density (PSD) random vibration profile (3–200 Hz or 6–200 Hz) for 10 h in the vertical (Z) direction (preferred state‑of‑the‑art method).
Method B (sine sweep) follows IEC 60068‑2‑6 conditions (sweep duration and amplitude per the standard).
Acceptance: no fractures, functional operation, no bolt failure/loosening, and no movement between device and fixture after testing.

Control and ergonomics: Combined-function devices must identify each function on the control device and be easily operable by the cyclist; ISO 7000 symbols are recommended.

Retro‑reflectors: Optical axis deflection shall not exceed 15° during mechanical tests and permanent displacement must be ≤ 5° after testing. Test applies forces of 90 N in multiple directions for 1 minute.

Measurement and test conditions: Typical ambient test conditions (23 ± 5 °C, RH 50 ± 20%). Measurement device accuracies include angles ±0.1°, current ±1%, forces ±1%, speed ±3%, time ±1%, temperature ±5 °C, voltage ±1%.

Manufacturer’s instructions: Detailed content required (fit dimensions, torque values, assembly, adjustment to avoid glare, power-supply compatibility, maintenance, safety/legal notes, battery recycling, etc.).

Applications and users

Who benefits from ISO 6742-3:2023:

Bicycle and cycle lighting manufacturers (design, validation, product instructions)

Test laboratories and certification bodies (vibration and fixation testing)

OEMs and accessory suppliers (mounting and compatibility requirements)

Retailers and fleet operators (installation guidance and user safety info)

Regulators and standards bodies referencing cycle lighting safety

Practical value: improves product safety, reduces mounting failures on the road, ensures clear user instructions, and supports regulatory compliance and market acceptance.

ISO 6742-3:2023

Abstract

Похожие стандарты

Overview

Key topics and technical requirements

Applications and users

Related standards

Технические детали

ISO 4210-5:2023

Cycles — Safety requirements for bicycles — Part 5: Steering test methods

ISO 8098:2023

Cycles — Safety requirements for bicycles for young children

IEC 60068-2-69:2017

Environmental testing - Part 2-69: Tests - Test Te/Tc: Solderability testing of electronic components and pri…

ISO 7000:2004

Graphical symbols for use on equipment — Index and synopsis

ISO 6742-1:2015

Cycles — Lighting and retro-reflective devices — Part 1: Lighting and light signalling devices