SN EN 60794-2-20 : 2003
Current
The latest, up-to-date edition.
OPTICAL FIBRE CABLES - PART 2-20: INDOOR CABLES - FAMILY SPECIFICATION FOR MULTI-FIBRE OPTICAL DISTRIBUTION CABLES
12-01-2013
1 Scope
2 Normative references
3 Construction
3.1 General
3.2 Optical fibres and primary coating
3.3 Buffer
3.4 Ruggedized fibre
3.5 Slotted core
3.6 Tube
3.7 Stranded loose tube
3.8 Ribbon structure
3.9 Strength and anti-buckling members
3.10 Ripcord
3.11 Sheath
3.12 Sheath marking
3.13 Identification
3.14 Examples of cable constructions
4 Tests
4.1 Dimensions
4.2 Mechanical requirements
4.3 Environmental requirements
4.4 Transmission requirements
4.5 Fire performance
Annex ZA (normative) Normative references to
international publications with their
corresponding European publication
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.