Fiber Optic Pull Box Distance

Inspect the cable run to ensure there are no sharp bends or corners that exceed the minimum bend radius of the fiber.

Fiber optic pull box distance.

Ready to pull fiber optic pre terminated assemblies are a great solution for indoor indoor outdoor and outdoor runs and are available in singlemode and in multimode 62 5 125 om1 50 125 om2 and 50 125 om3 cable types. Regarding the pathway choices the use of galvanized steel conduit is not a common practice in such installations. Om3 has the same 300 meter distance limit as om1 but is also capable of transmitting data ten times faster at 10gb. Fiber optic cables have kevlar aramid yarn or a fiberglass rod as their strength member.

Om4 carries a 10gb up to 550 meters providing a distance upgrade to om3 similar to how om2 has the same speed but a greater maximum length than om1. On long runs use proper lubricants and make sure they are compatible with the cable j. Familiarizing yourselfwith standard 301 is a smart step to avoid such problems up until a little over a year ago an installation standard for optical cable didn t exist. Om4 multimode fiber optic 550 meters.

Never exceed the maximum pulling load rating. Determining the size of underground pull and junction boxes to meet nec 314 16 code standards is required to prevent damage to conductor insulation. How to calculate underground pull box sizing. You should pull on the fiber cable strength members only.

If you are only planning to pull optical fiber cables a common industry practice is to place the handholes or pull boxes up to 450 m 1500 ft apart. Never directly pull on the fiber itself. When installing optical cable what you don t know could really hurt you or damage your cable. 2 in many runs if the pulling distance is short enough and the pathway straight enough fiber optic cable can be pulled by hand without the use of special equipment.

Calculating the correct size of pull box needed can be complicated so please feel free to contact us or call 800 767 1576 if you need assistance. However first make sure the pull does not exceed the tensile loading limit established by the manufacturer for installation. A new fiber optic installation standard. Procedures for pulling fiber optic cable.

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