D-type flame-retardant fireproof anti-dripping B1-level power cable

The utility model discloses a D-type flame-retardant fireproof anti-dripping B1-level power supply cable, which comprises two D-type conductors, the two D-type conductors are provided with plane parts and curved surface parts, and the plane parts of the two D-type conductors are oppositely arranged at intervals; the two fire-resistant layers are respectively sleeved on the outer surfaces of the two D-type conductors, and the two fire-resistant layers are in close contact; the insulating layer is arranged on the surfaces of the two fireproof layers in a sleeving manner; the first shielding layer sleeves the surface of the insulating layer; the second shielding layer sleeves the surface of the first shielding layer; the flame-retardant layer is arranged on the surface of the second shielding layer in a sleeving manner; the oxygen barrier layer is arranged on the surface of the flame-retardant layer in a sleeving manner; the outer protective layer is arranged on the surface of the oxygen isolation layer in a sle