Analysis Of Ordinary Rubber Wires And Cables
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The outer sheath of the rubber wire and cable (also called ordinary rubber sheath) is the outermost layer of the power cord. Its structure mainly uses copper wire as a conductor. The number and flexibility of copper wires are also considerations. Today's rubber power cord manufacturers edit mainly to analyze general-purpose rubber power cords.
1. The application range of general rubber rubber power cord is very wide. It can be applied to all kinds of electrical equipment requiring mobile connection, including the connection of electrical mobile equipment used in the industrial and agricultural sectors.
2. According to the cross-sectional size of the rubber power cord and the ability to withstand the external force of the machine, it can be divided into three types: light, medium and heavy. These three products have requirements for softness and flexibility, but the light rubber power cord requires high height, light weight, small size and cannot withstand strong mechanical external forces. The medium-sized rubber power cord has a certain degree of flexibility and can withstand considerable mechanical external forces; the heavy-duty rubber power cord has high mechanical strength.
3. The rubber wire and cable sheath should be tight and firm with a certain roundness. YQW, YZW, YCW rubber power cords are suitable for on-site use (such as searchlights, agricultural electric ploughs, etc.), and should have good resistance to sunlight aging.
4. Structure
1) Conductive power cord core: the use of copper flexible stranded wire, soft structure, large cross-section, can be wrapped with paper to improve bending performance.
2) The insulating material is natural styrene butadiene rubber, which has good aging properties.
3) Outdoor product rubber adopts neoprene or neoprene-based mixed rubber formula.