Electric cables - Distribution cables with extruded insulation for rated voltages from 3,6/6 (7,2) kV up to and including 20,8/36 (42) kV - Particular requirements
Electrical material, cables, conductors and electrical equipment - Electric cables - Distribution cables with extruded insulation for rated voltages from 3,6/6 (7,2) kV up to and including 20,8/36 (42) kV - Particular requirements - HD 620-1