Description: □ The cable consists of six loose tubes (or some fillers) stranded around the metallic central strength member □ Bound by corrugated longitudinal steel tape with outer PE sheath □ The tube is made of good temperature property material. □ A number of single or multi-mode fibers (2~6) secondary coated are contained in the loose tube.
Characteristics: □ Accurate fiber excess length ensures good performance under mechanical stress and good temperature performance. □ Material of loose tube with good temperature property and high Young's modulus □ The tubes filled with moisture resistant gel for fibers to ensure the long term stability in transmission for two long wavelength windows. □ The central strength member makes use of high Young's modulus phosphatized steel wire □ The loose tubes and all interstices of cable core filled with moisture-proof and water blocking compound ensure no longitudinal water ingress. □ Longitudinal corrugated steel tape bonding to PE sheath ensures not only radial moisture-proof but also reinforces the crush resistance of cable. □ High density polyethylene (HDPE) outer sheath possesses good ultra violet radiation resistant property.