标准摘要
[中文适用范围]: 本部分IEC 60794规定了验证电缆金属元件在电缆全长内电气连续性的方法。电气连续性对于 bonding(连接)和接地、定位调谐以及其它相关系统问题都很重要,可能代表“制造质量”标准。通常,该测试为连续性测试,不携带电阻或电导率要求。金属元件可以单独测试,也可以作为整体组测试。由于后一种情况通常发生,除非另有规定,否则所有元件均作为一组进行测量。 注:明细规格可能允许如加强件等元件在电缆全长内不连续。这是一种特殊情况,请注意相关明细规格。 [外文原描述]: IEC 60794-1-403:2021 specifies a method of verifying that cable metallic elements are electrically continuous throughout the cable. Electrical continuity is important for bonding and grounding, toning for location, and other related system issues, and may represent a "goodness of manufacture" criterion. Typically, the test is one of continuity and carries no resistance or conductivity requirement. The metallic elements can be tested individually or can be tested as a total group. Since this latter criterion is frequently the case, all elements are measured as a group unless specified otherwise. NOTE It is possible detail specifications allow such elements as strength members to be non-continuous throughout the cable. This is a special case, and attention is directed to the detail specification.
英文名称Optical fibre cables - Part 1-403: Generic specification - Basic optical cable test procedures - Electrical test methods - Electrical continuity test of cable metallic elements, method H3