Daetwyler Cables - Information and Communication technology

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Information and Communication technology, Safety cable systems, Building automation, Elevator cable systems, Cable harnessing, logistics and support

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The overall diameter 1,8 3,5mm depending fibre counts Fibre optic filling compound optical fibres loose tube U-292 Informations Technical changes reserved. optical fibre tight buffer semi tight buffer Copper unscreened filling compound optical fibre semi tight buffer The fibre semi loosely jacketed tube polymer material. There are different fibre optic cable tubes: tight buffer semi tight buffer mini bundle loose tube tight buffer Copper screened The fibre tightly jacketed with thermoplastic over sheath. The interstices inside the tube are filled with gel. The overall diameter the semi tight buffer identical with the diameter the tight buffer. The interstices are dry. . The secondary protection consist one layer termoplastic material. The spare room between fibre and loose tube only few hundreths millimeter. The tube consist one two layers the same different materials. The advantages the semi tight buffering compared with the tight buffering are: The tube can easily stripped Minimal effect microbending Fibre optic mini bundle Systems dry interstices optical fibres mini bundle 4 optical fibres are loosely encapsulated. The overall diameter approxiately 0,95 1,4mm. Accessories loose tube primary coated optical fibres are loosely encapsulated.Fibre Optic secondary coating Communication technology All fibres have secondary protection added before stranding