▎ 摘　　要

NOVELTY - The utility model claims an intelligent power grid safety efficient energy-saving for medium voltage cable comprises cable core, said cable core is composed of multiple insulating wire cores are twisted together at the clearance of the cable core filling non-hygroscopic inflaming retarding rope and the left winding non-hygroscopic resistance antiflaming belt tightly, TPE polymer outer sheath extruded inner sheath on the cable core, inner sheath outer left wrapping two layers of thickness is 0.5mm of tinned steel belt armoured layer, the tinning steel belt armoured layer is externally extruded with thickness of 2.5mm; the structure of this utility model is compared with the traditional wire, unit length consumption is reduced by at least 3%, is reduced by at least 5% unit length quality and saves more than 8% of labour, the structure design is reasonable, the cost performance of the product is greatly improved, save resource and benefit the people.