Power supply cable for buildings

The utility model discloses a power supply cable for a building. The cable comprises a cable core, an insulating layer, an isolating layer, a braided armor layer and a flame-retardant paint layer, wherein the cable core comprises conductors formed by twisting annealed soft tinned copper wires and fillers filled among the conductors, the insulating layer is coated on the outer wall of the cable core, the isolating layer is coated on the outer wall of the insulating layer, the braided armor layer is coated on the outer wall of the isolating layer, and the flame-retardant paint layer is coated onthe outer wall of the braided armor layer. The conductor adopts the annealed soft tinned copper conductor, so that the cable has excellent conductivity, corrosion resistance and oxidation resistance.By arranging the plurality of cable protection layers, the cable has good wear resistance and good flame retardant property, the flexibility of the cable is ensured, and the cable is convenient to install and lay. 本实用新型公开了一种用