Loose tube cables con also be found filled with a water resistant gel that surrounds every fiber it contains.
Loose tube fibre cable.
This type of cable protects the fiber from stresses caused by the environment namely moisture and temperature.
Loose tube fiber and tight buffered fiber.
Each however is designed for very different environments.
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.
Loose tube cables are designed for harsh environment conditions in the outdoors.
They protect the fiber core cladding and coating by enclosing everything within semi rigid protective sleeves or tubes.
The most proven fiber optic cable technology for long term reliability outdoors is the loose tube gel filled design.
Loose tube and tight buffered.
Their designs utilize 250µm fibers in both central multi loose tube constructions ranging in fiber counts from 2 to 288.
Loose tube cables the older of the two cable types are specifically designed for harsh outdoor environments.
But there are two basic styles of fiber optic cable construction.
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.
Both contain a type of strengthening member such as aramid yarn stainless steel wire strands or gel filled sleeves.
Loose tube cables whether flooded under the jacket or water blocked with dry swellable materials protect the.
From the picture below we can see that loose tube fiber holds more than one optical fiber each individually.
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.
Loose tube fibre cable.