{"id":247414,"date":"2024-10-19T16:17:01","date_gmt":"2024-10-19T16:17:01","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-61300-3-282012\/"},"modified":"2024-10-25T11:23:56","modified_gmt":"2024-10-25T11:23:56","slug":"bs-en-61300-3-282012","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-61300-3-282012\/","title":{"rendered":"BS EN 61300-3-28:2012"},"content":{"rendered":"
IEC 61300-3-28:2012 describes methods to measure fast variation of attenuation due to mechanical stresses applied on optical fibres and passive optical components during their lifetime. This method is not designed to measure very fast transient losses (with duration less than 1 ms) that could affect the performance of transmission systems. It is optimised to detect transient losses caused by mechanical stresses due to the tests prescribed in the component performance standards, whose duration is generally longer than several tens of milliseconds. Changes from the previous edition of the document are to update the test method and to reconsider the requirements. Keywords: Transient loss<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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6<\/td>\n | English CONTENTS <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Precautions <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 4 Apparatus 4.1 General description 4.2 Launch conditions and source (S) Figures Figure 1 \u2013 Transient loss measurement set-up <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 4.3 Optical detector (D) Table 1 \u2013 Preferred source Table 2 \u2013 Preferred optical detector parameters <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4.4 Data acquisition system (DAS) 4.5 Temporary joint (TJ) 4.6 Fibre 4.7 Mode filter (mf) <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5 Procedure 5.1 Pre-conditioning 5.2 Visual inspection 5.3 Transient loss measurements <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | Figure 2 \u2013 Transient loss measurement Figure 3 \u2013 Example of a transient loss measurement with oscilloscope <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 6 Details to be specified <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Annex A (informative) Minimum characteristics for analogue-to-digital converter Figure A.1 \u2013 Typical apparatus for measurement <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Fibre optic interconnecting devices and passive components. Basic test and measurement procedures – Examinations and measurements. Transient loss<\/b><\/p>\n |