{"id":440721,"date":"2024-10-20T08:17:01","date_gmt":"2024-10-20T08:17:01","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-6742-42023-tc\/"},"modified":"2024-10-26T15:28:15","modified_gmt":"2024-10-26T15:28:15","slug":"bs-iso-6742-42023-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-6742-42023-tc\/","title":{"rendered":"BS ISO 6742-4:2023 – TC"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
32<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
39<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
40<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | 5.3 Rear lights for open system <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
43<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
44<\/td>\n | 7.5 Generators for open system 7.5.1 General characteristics of generators 7.5.2 Frictional drive generators <\/td>\n<\/tr>\n | ||||||
46<\/td>\n | 7.5.3 Positive drive generators <\/td>\n<\/tr>\n | ||||||
47<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
48<\/td>\n | 9.2 Durability test 9.2.1 Requirement 9.2.2 Test method <\/td>\n<\/tr>\n | ||||||
49<\/td>\n | Annex A (normative) Electronic load for power-measurement of LED generators <\/td>\n<\/tr>\n | ||||||
51<\/td>\n | Annex B (informative) Efficiency calculation <\/td>\n<\/tr>\n | ||||||
52<\/td>\n | Annex C (informative) Verification of the electronic load <\/td>\n<\/tr>\n | ||||||
54<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Tracked Changes. Cycles. Lighting and retro-reflective devices – Lighting systems powered by the cycle’s movement<\/b><\/p>\n |