For outdoor and indoor installations in damp and wet locations. power distribution and transmission line at rated voltage 600/1000V. Used outside as energy utility and lighting cables, in cable ducts, underground, under normal and salty water if specially made. XLPE cable (Cross-linked polyethylene) is a type of electrical cable commonly used for power transmission and distribution. XLPE cable is made of a thermoset material, which means it is highly resistant to heat, moisture, and chemicals.