Shield type copper core internal conductor polyvinyl chloride insulation sheath composite cable

2014 
Disclosed is a shield type copper core internal conductor polyvinyl chloride insulation sheath composite cable. The existing cable has the defects of failing to provide a power supply for monitoring and has poor cable anti-compression and high-low temperature resistance performance. The cable comprises a power line and a video coaxial cable. The power line comprises, from the inside out, a filament beam internal conductor, a power line insulator, a filling rope and a power line shield protective coating. The video coaxial cable comprises, from the inside out, a copper core internal conductor, a solid insulator, a plastic-aluminum composite shield strip, a video wire braid ply, a video wire sheath and a sheath. The power line is disposed inside the inner layer of the sheath. The cable enables electric signal effective transmission, and provides the power supply for the monitoring system. The double sheaths and armor design of the cable achieves better anti-compression and high-low temperature resistance performance, compared with the common cable.
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