标准摘要
[中文适用范围]： IEC 60794 系列的这一部分提出了特定于室内光纤带状电缆的详细要求，以确保与 ISO/IEC 11801 的兼容性。系列规范 IEC 60794-2-30 的要求适用于本标准涵盖的电缆。第 4 条中详述的特定要求要么定义与 IEC 60794-2-30 要求相关的特定选项，要么定义附加要求。 [外文原描述]： IEC 60794-2-31:2012 presents the detailed requirements specific to indoor optical fibre ribbon cables to ensure compatibility with ISO/IEC 11801. The requirements of the family specification IEC 60794-2-30 are applicable to cables covered by this standard. This second edition cancels and replaces the first edition published in 2005. It constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - incorporation of the OM4 cabled fibre performance category; - incorporation of the OS2 cabled fibre performance category; - incorporation of the B6_a1 and B6_a2 fibre categories as per IEC 60793-2-50. Keywords: indoor optical fibre ribbon cables, OM4, OS2, B6_a1, B6_a2
英文名称Optical fibre cables - Part 2-31: Indoor cables - Detailed specification for optical fibre ribbon cables for use in premises cabling