Now many people do not know what is called cross-linked cable, because the former are VV power cables, and now VV cable has been replaced by YJV cross-linked cable, cross-linked cable should be called: XLPE insulated power cables. XLPE power cable is the use of chemical or physical methods, the molecular changes from linear molecular structure is a three-dimensional mesh structure, a thermoplastic polyethylene into thermosetting crosslinked polyethylene, polyethylene to improve aging resistance, mechanical properties and resistance to the environment, and maintain excellent electrical performance.
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