Distribution cables with extruded insulation for rated voltages from 3,6/6 (7,2) kV up to and including 20,8/36 (42) kV. Part 10: XLPE insulated single core and 3 core cables, and single core pre-assembled cables. Section E2: Cables with aluminium tape screen and polyolefin compound sheath (Types 10E-6, 10E-7, 10E-8, and 10E-9)