Deceleration test device. The deceleration of the trolley shall be achieved by using the apparatus prescribed in Annex 6 to this Regulation or any other device giving equivalent results. This apparatus shall be capable of the performance specified in paragraph 7.1.3.4. below and hereafter specified: Calibration procedure: The deceleration curve of the trolley, in the case of Enhanced Child Restraint System tests performed in accordance with paragraph 7.1.3.1. above, ballasted with inert masses up to 55 kg in order to reproduce one occupied Enhanced Child Restraint System, and in the case of Enhanced Child Restraint System tests in a vehicle body shell performed in accordance with paragraph 7.1.3.2. below, where the trolley is ballasted with the vehicle structure and inert masses up to (x times) 55 kg reproducing the number of (x) occupied Enhanced Child Restraint Systems, shall remain, in the case of frontal impact, within the hatched area of the graph in Annex 7, Appendix 1 to this Regulation, and, in the case of rear impact, within the hatched area of the graph in Annex 7, Appendix 2 to this Regulation. During calibration of the stopping device, the stopping distance shall be 650 ± 30 mm for frontal impact, and 275 ± 20 mm for rear impact. Dynamic testing conditions during testing: For frontal and rear impact the deceleration shall be achieved with the apparatus calibrated as stated above, however: (a) The deceleration curve shall not have a more than 3 ms time duration exceedance of the lower borders of the performance requirements; (b) If the tests above were performed at a higher speed and/or the deceleration curve has exceeded the upper level of the hatched area and the Enhanced Child Restraint System meets the requirements, the test shall be considered satisfactory.
Appears in 2 contracts
Sources: Agreement Concerning the Adoption of Harmonized Technical United Nations Regulations for Wheeled Vehicles, Agreement Concerning the Adoption of Harmonized Technical United Nations Regulations for Wheeled Vehicles
Deceleration test device. The deceleration of the trolley shall be achieved by using the apparatus prescribed in Annex 6 to this Regulation or any other device giving equivalent results. This apparatus shall be capable of the performance specified in paragraph 7.1.3.4. below and hereafter specified: Calibration procedure: The deceleration curve of the trolley, in the case of Enhanced Child Restraint System tests performed in accordance with paragraph 7.1.3.1. above, ballasted with inert masses up to 55 kg in order to reproduce one occupied Enhanced Child Restraint System, and in the case of Enhanced Child Restraint System tests in a vehicle body shell performed in accordance with paragraph 7.1.3.2. below, where the trolley is ballasted with the vehicle structure and inert masses up to (x times) 55 kg reproducing the number of (x) occupied Enhanced Child Restraint Systems, shall remain, in the case of frontal impact, within the hatched area of the graph in Annex 7, Appendix 1 to this Regulation, and, in the case of rear impact, within the hatched area of the graph in Annex 7, Appendix 2 to this Regulation. During calibration of the stopping device, the stopping distance shall be 650 ± 30 mm for frontal impact, and 275 ± 20 mm for rear impact. Dynamic testing conditions during testing: For frontal and rear impact the deceleration shall be achieved with the apparatus calibrated as stated above, however:
(a) The deceleration curve shall not have a more than 3 ms time duration exceedance of the lower borders of the performance requirements;
(b) If the tests above were performed at a higher speed and/or the deceleration curve has exceeded the upper level of the hatched area and the Enhanced Child Restraint System meets the requirements, the test shall be considered satisfactory.
Appears in 1 contract
Sources: Agreement Concerning the Adoption of Uniform Technical Prescriptions for Wheeled Vehicles