Optical fibres are housed in a loose tube that is made of high-modulus plastic and filled with tube filling compound. The tube is armored by a layer of glass fibre yarn. Then a LSZH inner sheath and a special nylon outer sheath is extruded.
• Good mechanical and temperature performances
• All-dielectric design, applicable to lightning-prone areas
• Small size and light weight
• Tube filling compound providing the key protection for fibres
• Glass fibre yarns providing certain anti-rodent performance
• Nylon outer sheath with high hardness providing certain anti-termite performance
1. Xn refers to fibre type. For details, see naming rules for optical cables of YOFC.
2. For color arrangement of fibres and loose tubes, see the color sequence.
3. D is cable diameter.
• Standard length: 2,000m; other lengths are also available