BSI 22/30434564 DC 2022
$13.70
BS ISO 6742-4. Cycles. Lighting and retro-reflective devices – Part 4: Lighting systems powered by the cycle’s movement
Published By | Publication Date | Number of Pages |
BSI | 2022 | 23 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
6 | Foreword |
7 | Introduction |
9 | 1 Scope 2 Normative references 3 Terms and definitions |
10 | 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 |
11 | 5.3 Rear lights for open system 5.4 Generators for open system 5.4.1 General characteristics of generators |
12 | 5.4.2 Frictional drive generator 5.4.3 Positive drive generator 6 Requirements for closed system 6.1 General 6.2 Photometrical performance requirement at 15€km/h 6.3 High speed endurance requirement |
13 | 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 7.5 Generators for open system 7.5.1 General characteristics of generators 7.5.2 Frictional drive generators |
15 | 7.5.3 Positive drive generators |
16 | 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 |
17 | 9.2 Durability test 9.2.1 Requirement 9.2.2 Test method |
18 | Annex€A (informative) Electronic load for power-measurement of 6€V/1,5€W LED generators |
20 | Annex€B (informative) Efficiency calculation |
21 | Annex€C (informative) Verification of the electronic load |
23 | Bibliography |