Plenum cable
    4.
    发明授权
    Plenum cable 失效
    电缆

    公开(公告)号:US5841073A

    公开(公告)日:1998-11-24

    申请号:US708440

    申请日:1996-09-05

    IPC分类号: H01B7/295 H01B11/02

    CPC分类号: H01B7/295

    摘要: A plenum cable is provided which passes the category 5 requirements, including the UL 910 burn/smoke test, the cable containing at least four twisted pairs of insulated conductors, the insulation of one of the pairs of insulated conductors being foamed polyolefin which is free of flame retardant additive and the insulation of the other three twisted pairs of insulated conductors being fluoropolymer, the cable having a skew between twisted pairs of no greater than 30 nanoseconds.

    摘要翻译: 提供了通过5类要求的通风电缆,包括UL 910燃烧/烟雾测试,电缆包含至少四个双绞线绝缘导体,其中一对绝缘导体的绝缘是泡沫聚烯烃,其绝缘层不含 阻燃添加剂和绝缘导体的另外三对绞合绝缘是氟聚合物,电缆在双绞线之间具有不大于30纳秒的偏斜。