A production process and cable for intelligent monitoring traction cables for high-speed railways
A technology of intelligent monitoring and production process, applied in the direction of power cable, insulated cable, cable/conductor manufacturing, etc., can solve the problems of high failure rate of 27.5kV high-voltage cable, judgement of cable operation status, etc. tide, long monitoring range and reliable structure
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[0051] In order to better understand the above-mentioned technical solution, the above-mentioned technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0052] See figure 1 , an intelligent monitoring traction cable for high-speed rail in this embodiment, sequentially includes a power transmission cable core 1, a water-blocking layer 2, a non-magnetic wire protective layer 3, a water-blocking flame-retardant layer 4 and an outer sheath layer 5 from the inside to the outside ;
[0053] The power transmission cable core 1 includes an insulated wire core 11, a semiconductive resistance hose 12, a wire shielding layer 13 and an embedded waterproof layer 14 from inside to outside; the insulated wire core 11 includes conductors 111, Conductor shielding layer 112, insulating layer 113 and insulating shielding layer 114; The section of conductor 111 is 150mm 2 ~400mm 2 , the cross section of the condu...
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