Fiber Optic Pull Box Distance
When installing optical cable what you don t know could really hurt you or damage your cable.
Fiber optic pull box distance. Om4 multimode fiber optic 550 meters. Om3 multimode fiber optic 300 meters. Never exceed the maximum pulling load rating. Fiber optic cables have kevlar aramid yarn or a fiberglass rod as their strength member.
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. Inspect the cable run to ensure there are no sharp bends or corners that exceed the minimum bend radius of the fiber. 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. Refine your search with our convenient filtering options at the top of the page.
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. 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. Regarding the pathway choices the use of galvanized steel conduit is not a common practice in such installations. You should pull on the fiber cable strength members only.
Procedures for pulling fiber optic cable. However first make sure the pull does not exceed the tensile loading limit established by the manufacturer for installation. Om3 has the same 300 meter distance limit as om1 but is also capable of transmitting data ten times faster at 10gb. 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.
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. How to calculate underground pull box sizing. 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.
Determining the size of underground pull and junction boxes to meet nec 314 16 code standards is required to prevent damage to conductor insulation.