XLPE Jacket 12AWG Solar PV Cable Wire Copper Conductor Red / Black Color 4mm2 (12AWG) Solar Cable PV Cable Wire Copper Conductor XLPE Jacket TUV Approved Product DescriptionPhotovoltaic Copper Conductors Are Suitable For Outdoor Rooftop Applications Without Conduit And For Use In Conduits And Raceways Installed Underground In Wet Locations, And Where Condensation And Moisture Accumulations Within The Conduit Do Not Exceed 90°C. Applications Requiring Direct Burial Is Permitted With PV Wire. All Cables Comply With TUV’s VW-1 (Vertical Wire) Flame Test. Insulation Compounds Are Rated For Flame And Sunlight-Resistance.