in HVM Longitudinal Barriers
IWA 14-1:2013 V/7200(N2A)/48/90:3.6
ISO IWA 14-1:2014 V/7200(N2A)/48/90:3.6
7200: Weight in KG.
N2A: Vehicles designed and constructed for carriage of goods & having a maximum mass exceeding 3.5 tonnes but not exceeding 12 tonnes.
48: Speed in KPH (30MPH)
90: Impact angle of test in the horizontal plane, between the intended impact face and the approach path of the test vehicle intro the test item.
3.6: The penetration of the vehicle is measured from the original position of the FRONT face of the equipment.