BS EN 60793-1-50:2015 – TC:2020 Edition
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Tracked Changes. Optical fibres – Measurement methods. Damp heat (steady state) tests
Published By | Publication Date | Number of Pages |
BSI | 2020 | 25 |
IEC 60793-1-50:2014 provides a practical method for evaluating fibre performance in a defined environment. The purpose of this standard is to determine the suitability of optical fibre sub-category A1a to A1d multimode fibres and class B and C single-mode fibres to withstand the environmental condition of high humidity and high temperature which may occur in actual use, storage and/or transport. The test is primarily intended to permit the observation of effects of high humidity at constant temperature over a given period. This procedure is conducted in accordance with IEC 60068-2-78, Test Cab. This second edition cancels and replaces the first edition, published in 2001, and constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: – harmonization of the content with sectional specifications of relevant fibre types; – extension of the applicability of the standard to class C single-mode fibres. Keywords: evaluating fibre performance, sub-category A1a to A1d multimode fibres, class B and C single-mode fibres, high humidity and high temperature
PDF Catalog
PDF Pages | PDF Title |
---|---|
19 | English CONTENTS |
20 | 1 Scope 2 Normative references |
21 | 3 Apparatus 3.1 Chamber 3.2 Humidifier 3.3 Other apparatus 4 Sampling and specimens 5 Procedure 5.1 General 5.2 Optical measurements |
22 | 5.3 Mechanical measurements 5.4 Preconditioning 5.5 Conditioning 5.6 Recovery 6 Pass/fail criteria 7 Results 7.1 Information to be provided with each test |
23 | 7.2 Information to be available upon request 8 Specification information |