DC Electrical Ageing of XLPE under Hydrostatic Pressure

Table 1

Main characteristics of XLPE under study.

Density	0.923
Melting point (°C)	110
Rate of crystallinity	40
Tensile strength (MPa)	17
Elongation (%)	450
Water content (ppm)	100
Dielectric constant (1 MHz)	2.3
Loss factor