IEC 60876-1 Ed. 5.0现行
Fibre optic interconnecting devices and passive components - Fibre optic spatial switches Part 1: Generic specification
出版：International Electrotechnical Committee
专家解读视频
IEC 60876-1:2014 applies to fibre optic switches possessing all of the following general features: - they are passive in that they contain no optoelectronic or other transducing elements; - they have one or more ports for the transmission of optical power and two or more states in which power may be routed or blocked between these ports; - the ports are optical fibres or fibre optic connectors. This fifth edition cancels and replaces the fourth edition that was published in 2012 and constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - addition of definitions for the terms for ""normally-on; - ""normally-off"" and ""crosstalk""; - addition of a new Annex E. Keywords: fibre optic switches, transmission of optical power, fibre optic c
