DANSK DS/IEC TR 61282-14 PDF

IEC TR 61282-14:2019 is available as IEC TR 61282-14:2019 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC TR 61282-14:2019 which is a Technical Report, establishes the detailed analysis and calculation of the uncertainties related to the measurement of the attenuation of both multimode and single mode optical fibre cabling using optical light sources and power meters. This second edition cancels and replaces the first edition published in 2016. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: – in the title: replacement of "guide" by "guidelines"; – text adaptation to allow both standard grade B and reference grade connectors for termination of test cords; – addition of values needed for calculation of uncertainties, when standard grade connectors are used, to Annex D; – correction of minor inconsistencies in Equation (18) and after. Keywords: measurement uncertainty of the attenuation of fibre optic cabling