Fiber optic joint closure About
We are leading supplier of OFC joint closures; dome type and flat box type:
- A fiber optic joint closure (or splice closure) is a rugged, weatherproof housing used to protect spliced optical fiber cables. It provides a sealed environment that safeguards delicate, joined fibers from moisture, dust, extreme temperatures, and physical damage, ensuring uninterrupted signal transmission in both outdoor and indoor networks.
- Primary TypesDome (Vertical) Closures: Shaped like a cylinder or dome, these are widely used in underground manholes or directly buried applications. They typically feature a single entry/exit port at the bottom.
- Inline (Horizontal) Closures: Resembling a flat or oval-shaped box, these have entry and exit ports at both ends and are primarily used for aerial pole mounting or straight-line duct applications.
Versatile Applications:
These enclosures support various network architectures like FTTH (Fiber to the Home) and OSP (Outside Plant) networks. They are designed to accommodate multiple cable types (armoured or unarmoured) and can be easily mounted on poles, strung along aerial lines, placed in ducts, or buried directly in the earth.
Advanced Sealing TechnologyBuilt with both mechanical and heat shrinkable sealing methods, the FOJC-48F closure offers tailored protection against harsh external elements. Its IP68 rating guarantees optimum ingress protection, ensuring your fiber network remains safe from water and dust at all times.
Designed for Versatile InstallationWhether you need aerial, direct buried, duct, manhole, or pole-mounted solutions, this closure supports a wide range of installation scenarios. Its robust mounting options and high mechanical strength make it adaptable for various infrastructure projects.
High Capacity & Reliable PerformanceCapable of supporting up to 48 fiber splices within its standard-size enclosure, the FOJC-48F is ideal for long-haul and access network expansions. It features four trays for organized splicing and supports fusion splicing, ensuring seamless connectivity.
FAQ's of Fiber optic joint closure:
Q: How does the sealing method ensure protection in the FOJC-48F closure?
A: The FOJC-48F uses both mechanical and heat shrinkable sealing, providing a secure barrier against ingress of water and dust. This dual approach ensures long-term durability, especially when installed in challenging environments such as underground or outdoor locations.
Q: What installation locations are supported for this fiber optic joint closure?
A: This closure is engineered for versatile deployment, supporting aerial, direct buried, duct, manhole, and pole-mounted installations. It can be mounted on walls, masts, poles, or within manholes, making it suitable for a variety of fiber optic network setups.
Q: When should I choose a closure with IP68 ingress protection?
A: Closures with IP68 are ideal for environments exposed to moisture, dust, or potential flooding. The FOJC-48F is recommended for both underground and outdoor applications, as its IP68 rating provides maximum defense against harsh environmental factors.
Q: Where can the FOJC-48F joint closure be used most effectively?
A: This closure covers a broad range of environments including outdoor, indoor, and underground cable networks. Its robust design makes it highly effective in Indian climatic and infrastructural conditions, especially in long-haul and access network projects.
Q: What is the process for splicing fibers inside the FOJC-48F closure?
A: The FOJC-48F is designed for fusion splicing. Up to 48 fibers can be spliced using four splice trays. The closure supports easy internal cable routing with a minimum bending radius of 30mm, ensuring efficient and reliable fiber management.
Q: How does the FOJC-48F benefit fiber optic network operators?
A: Operators benefit from the FOJC-48F's waterproof, dustproof, and UV-resistant engineering. Its high strength and flame retardance provide safety and durability, reducing maintenance needs and supporting stable network performance over a 10-year shelf life.
Q: What cable sizes are compatible with this joint closure and how many ports does it provide?
A: The FOJC-48F accommodates cables ranging from 8mm to 22mm in diameter and is equipped with 4 to 6 cable entry ports, offering flexible connectivity for various fiber cable configurations.