Ethylene propylene rubber insulation rail transit cable

• Main Authors: YANG MENGHENG, WEN PENG, PAN YAOMING
• Format: Patent
• Language: Chinese; English
• Published: 15.11.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; ELECTRICITY; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES

The utility model discloses an ethylene propylene rubber insulated rail transit cable, which belongs to the technical field of traffic cables and comprises a cable conductor, an anti-rat and anti-termite low-smoke halogen-free polyolefin sheath is arranged on the outmost layer outside the cable conductor, a high-flame-retardant glass fiber belt is arranged inside the anti-rat and anti-termite low-smoke halogen-free polyolefin sheath, and an anti-rat and anti-termite low-smoke halogen-free polyolefin sheath is arranged inside the high-flame-retardant glass fiber belt. A brass strip is wound in the high-flame-retardant glass fiber strip, a B1-level low-smoke halogen-free polyolefin lining layer is arranged in the brass strip, and the rat-and-ant-proof low-smoke halogen-free polyolefin sheath is arranged on the outermost layer of the periphery of the cable conductor, so that the inner cable conductor is protected, gnawing of rats, ants and insects and damage to the cable are prevented, and the cable is protected