IEC 60794-2-20 Ed. 2.0被替代
Optical fibre cables Part 2-20: Indoor cables - Family specification for multi-fibre optical distribution cables
出版：International Electrotechnical Committee
专家解读视频
IEC 60794-2-20:2008 is a family specification covering multi-fibre optical distribution cables for indoor use. The requirements of the sectional specification IEC 60794-2 are applicable to cables covered by this standard. The main changes from the previous edition include: - cable crush to be measured both during and after load; - cable torsion test length parameter correlated to cable outer diameter; - cable description and construction blank detail specification annexes; - MICE environment blank detail specification is addressed in Annex B. This publication is to be read in conjunction with IEC 60794-1-1:2001, IEC 60794-1-2:2003 and IEC 60794-2:2002.
BS EN 60794-2-20:2010 - Identical
