Cable Construction 1 core XLPE

Background of XLPE used

Early 1990's, began to be used for 11kV and 22kV.

The need to carry a load > 300A or 7 MVA

Example: interconnector between PMU-PMU, PMU-PPU or LPC (>10MW)

33kV 1C 630 mmp = 30 MVA
11kV 1C 500mmp = 10MVA
11kV 3C 240mmp = 6.7 MVA