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sklademVydáno: 2020-02-25
BS EN 60794-2:2017 - TC
Tracked Changes. Optical fibre cables Indoor cables. Sectional specification
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Označení normy: | BS EN 60794-2:2017 - TC |
Vydáno: | 2020-02-25 |
ISBN: | 978 0 539 09978 2 |
Status: | Tracked Changes |
Popis
BS EN 60794-2:2017 - TC
This standard BS EN 60794-2:2017 - TC Tracked Changes. Optical fibre cables is classified in these ICS categories:
- 33.180.10 Fibres and cables
- the specification has been streamlined by cross-referencing with IEC 60794-1-1 and IEC TR 61931;
- the document structure has been aligned with IEC 60794-3, and Clause 4 on optical fibres was added;
- transmission requirements in Clause 4 were added;
- the electrical conductors and the lay-up of the cable elements were introduced into Article 5 on cable elements and construction;
- 5.13 on identification was separated in fibre, unit and sheath colour coding;
- the colour coding proposals were extended to accommodate latest fibre categories;
- Article 6 on installation and operating condition was added;
- cable element tests and cable tests have been simplified by the use of tables instead of text;
- a bibliography has been added.
Keywords: optical fibre cables for indoor use in communications networks