Loose Tube Fibre Cable

Loose tube is a commonly used fibre optic cable that is well suited for aerial lashed and direct bury installations.

Loose tube fibre cable.

Loose tube fiber and tight buffered fiber. Fiber loose tube cable belden s loose tube cables are ideal for both outdoor indoor outdoor applications including use in conduit direct burial lashed aerial trunking. Fiber optic cable is available in many physical variations such as single and multiple conductor constructions aerial and direct burial styles plenum and riser cables etc. The most proven fiber optic cable technology for long term reliability outdoors is the loose tube gel filled design.

This gel s main purpose is to protect the fibers from moisture which makes them the ideal choice if you happen to live in a harsh environment with high humidity where h2o and water condensation can be a major problem. Each however is designed for very different environments. This type of cable protects the fiber from stresses caused by the environment namely moisture and temperature. Their designs utilize 250µm fibers in both central multi loose tube constructions ranging in fiber counts from 2 to 288.

Loose tube cables con also be found filled with a water resistant gel that surrounds every fiber it contains. From the picture below we can see that loose tube fiber holds more than one optical fiber each individually. Loose tube and tight buffered. Loose tube cables are designed for harsh environment conditions in the outdoors.

Loose tube cables whether flooded under the jacket or water blocked with dry swellable materials protect the. Loose tube fibre cable. Afl s loose tube fibre optic cable is available in armoured and non armoured configurations with various outer jackets to withstand a range of environmental conditions. Both contain a type of strengthening member such as aramid yarn stainless steel wire strands or gel filled sleeves.

Loose tube cables the older of the two cable types are specifically designed for harsh outdoor environments.