Flame-retardant B1-level high-heat-resistance energy-saving environment-friendly polypropylene insulated power cable
The utility model relates to the technical field of power cables, and discloses a flame-retardant B1-level high-heat-resistant energy-saving environment-friendly polypropylene insulated power cable, which comprises a plurality of shielding guide cores, the outer surfaces of the shielding guide cores...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
06.02.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to the technical field of power cables, and discloses a flame-retardant B1-level high-heat-resistant energy-saving environment-friendly polypropylene insulated power cable, which comprises a plurality of shielding guide cores, the outer surfaces of the shielding guide cores are jointly sleeved with a flame-retardant B1-level lining layer, a filler is arranged between the shielding guide cores and the flame-retardant B1-level lining layer, and the flame-retardant B1-level lining layer is arranged between the shielding guide cores and the flame-retardant B1-level lining layer. The outer surface of the flame-retardant B1-level lining layer is provided with an armor layer, and the outer surface of the armor layer is provided with a flame-retardant B1-level outer sheath. According to the utility model, the conductor T-shaped structure twisting design is adopted, so that the compression coefficient, the electrical performance and the surface quality of the conductor are greatly improved; t |
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Bibliography: | Application Number: CN202420016346U |