BS ISO 6742-4:2023 – TC

$186.33

Tracked Changes. Cycles. Lighting and retro-reflective devices – Lighting systems powered by the cycle’s movement

Published By	Publication Date	Number of Pages
BSI	2023	56

Guaranteed Safe Checkout

Category: BSI

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

PDF Catalog

PDF Pages	PDF Title
32	National foreword
36	Foreword
39	1 Scope 2 Normative references 3 Terms and definitions
40	4 Requirements for lighting systems powered by the cycle’s movement 4.1 General 4.2 Corrosion resistance 4.3 Water resistance 5 Requirements for open system 5.1 General 5.2 Front lights for open system
41	5.3 Rear lights for open system
42	5.4 Generators for open system 5.4.1 General characteristics of generators 5.4.2 Frictional drive generator 5.4.3 Positive drive generator
43	6 Requirements for closed system 6.1 General 6.2 Photometrical performance requirement between 5 km/h and 15 km/h 6.3 Photometrical performance requirement 15 km/h or higher 6.4 High speed endurance requirement 7 Test methods 7.1 Corrosion testing for both system 7.2 Water resistance for both system 7.3 Front lights for open system 7.4 Rear lights for open system
44	7.5 Generators for open system 7.5.1 General characteristics of generators 7.5.2 Frictional drive generators
46	7.5.3 Positive drive generators
47	7.6 Test methods for closed system 7.6.1 Power measurement 7.6.2 High speed endurance test 8 Instructions 9 Marking 9.1 Requirement
48	9.2 Durability test 9.2.1 Requirement 9.2.2 Test method
49	Annex A (normative) Electronic load for power-measurement of LED generators
51	Annex B (informative) Efficiency calculation
52	Annex C (informative) Verification of the electronic load
54	Bibliography