Single-core waterproof flame-retardant rail transit power cable with rated voltage of 35kV
The utility model discloses a single-core waterproof flame-retardant rail transit power cable with a rated voltage of 35kV, which comprises a conductor, an insulating layer arranged on the outer ring of the conductor, a shielding layer arranged on the outer ring of the insulating layer, and the shie...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a single-core waterproof flame-retardant rail transit power cable with a rated voltage of 35kV, which comprises a conductor, an insulating layer arranged on the outer ring of the conductor, a shielding layer arranged on the outer ring of the insulating layer, and the shielding layer comprises a water-blocking steel belt metal belt and a water-blocking belt. The outer ring of the shielding layer is provided with an inner protection layer, the outer ring of the inner protection layer is wrapped by a first double-layer glass fiber tape, the outer ring of the first double-layer glass fiber tape is provided with an armor layer, the outer ring of the armor layer is wrapped by a second double-layer glass fiber tape, and the outer ring of the second double-layer glass fiber tape is provided with an outer protection layer. The utility model provides a single-core waterproof flame-retardant rail transit power cable with rated voltage of 35kV, which solves the problem that the existing power |
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