通信电缆

标准编号：UL 444-2002

提出单位：UL

起草单位：UL

发布日期：2002年

实施日期：10000000

主      题：通信电缆 数据通信 绝缘电缆 通信声音 警报 电话电缆 

中国标准分类号：K13

国际标准分类号：33_120_20

摘      要：1 This standard applies to 60-250°C single- or multiple-conductor jacketed or unjacketed, integral or nonintegral cables and single or multiple coaxial cables for telephone and other communication circuitssuch as voice, data, and audio for on-premise customer systems. These cables ale not prohibited from containing one or more optical fibre members. For the purpose of this standard, a coaxial cable or coaxial member conductor is a single conductor with a shield. For the purpose of this standard, a single- or multiple-conductor unjacketed cable is a cross-connect wire.2 This standard applies to communications cables that are intended primarily for installation in accordance with Section 60 of the Canadian Electrical Code (CEC), Part 1, and Article 800 of the National Electrical Code (NEC) . They are rated for 300 V applications but are not so marked.