BS 12/30244364 DC
BS 12/30244364 DC
BS 7970. Electric cables. Metal foil and longitudinally welded aluminium sheath constructions of power cables having XLPE insulation for rated voltages from 66 kV (U$dm = 72.5 kV) to 132 kV (U$dm = 145 kV)
standard published 05/01/2012 by British Standards Institution