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护套低烟无卤选用 | 邮电通讯系统 2022-08-05 64 0star收藏 版权: . 保留作者信息 . 禁止商业使用 . 禁止修改作品
双绞线结构:电缆绝缘护套选用高密度聚乙烯,低烟无卤电缆绝缘护套选用低烟无卤阻燃聚烯烃护套,为前进线缆功能,四对导线选用低密度聚乙烯十字芯架隔记

(Twisted pair structure: the cable insulation sheath is made of high-density polyethylene, the low-smoke halogen-free cable insulation sheath is made of low-smoke halogen-free flame retardant polyolefin sheath, for the function of the forward cable, the four pairs of wires are made of low-density polyethylene cross Core frame)

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