BS ISO 6742-5:2015 pdf download – Cycles — Lighting and retro- reflective devices Part 5: Lighting systems not powered by the cycle’s movement 4 Lamps and interchangeable power source 4.1 General The complete system shall be designed as closed system which does not have compatibility between lamps and power source. 4.2 Requirement When tested by the method described in 7.1 and 7.3, lamps with interchangeable power source shall correspond with the requirements of Clause 6 and ISO 6742-1:2015, Clause 4. 5 Lamps and dedicated power source 5.1 General The complete system shall be designed as open system which requires compatibility between lamps and power source. 5.2 Requirements When tested by the method described in 7.2 and 7.3, lamps with dedicated power source shall correspond with the requirements of Clause 6 and ISO 6742-1:2015, Clause 4. 6 Common requirements for lighting systems 6.1 Corrosion resistance The lighting equipment shall still be functional after testing has taken place. 6.2 Water resistance The lighting equipment shall still be functional after testing has taken place. 6.3 Low battery indicator The lighting system shall include a low battery indicator or state of charge indicator. This indicator shall be located on the lamp, on the battery case or on display, clearly and easily visible. The indicator shall be activated at the latest when the photometrical requirements of ISO 6742-1 are not fulfilled anymore. The lamp shall emit light for at least 30 min after activation of the indicator. 6.4 Power source Battery or any kind of power source shall comply with the requirement of IEC 60086, IEC 61960, and IEC 62133 if applicable. 7 Test method 7.1 Lamps and interchangeable power source 7.1.1 Lamps emitting light to the front Lamps have to be tested corresponding with the test methods of ISO 6742-1:2015, 4.2 (Front position lamp), 4.5 (Low beam), 4.6 (High beam) and 4.7 (Direction indicators). The test voltage shall be the rated voltage of power source. 7.1.2 Lamps emitting light to the rear Rear lights have to be tested corresponding with the test methods of ISO 6742-1:2015, 4.3 (Rear lamp), 4.4 (Stop lamp), 4.7 (Direction indicators) and 4.8 (Stand light). The test voltage shall be the rated voltage of power source. 7.2 Lamps and dedicated power source 7.2.1 Lamps emitting light to the front Lamps have to be tested corresponding with the test methods of ISO 6742-1:2015, 4.2 (Front position lamp), 4.5 (Low beam), 4.6...
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