OYI-FOSC-D101M

Fiber Optic Splice Closure Mechanical Dome Closure

OYI-FOSC-D101M

The optical splice closures are used to distribute, splice, and store the outdoor optical cables which enter and exit from the ends of the closure. There are two connection ways: direct connection and splitting connection. They are applicable to situations such as overhead, man- well of pipeline, embedded situation etc. Comparing with terminal box, the closure requires much stricter requirement of seal. Sealing ring and air valve are required for closure, but that are not necessary for terminal box.


Product Detail

FAQ

Product Tags

Product Features

1.The closure casing is made of quality engineering plastics, and of good performance of anti-erosion against acid and alkali salt, anti-aging, as well as smooth appearance and reliable mechanical structure.

2.The mechanical structure is reliable and has the performance of resisting wild environment and intensive climate changes and serious working environment. The protection grade reaches IP68.
The closures are applicable to ribbon type optical cable and common optical cable.

3.It The splice trays inside the closure are turn-able like booklets, and have adequate curvature radius and space for winding optical fiber to make sure the curvature radius for optical winding 40mm.Each optical cable and fiber can be operated individually.

4.The closure is of small volume, big capacity and convenient maintenance.The elastic rubber seal rings inside the closure are of good sealing and sweat-proof performance.

5.The casing can be opened repeatedly without air leakage. No special tools are required. The operation is easy and simple. The air valve is provided for the closure and used to check the sealing performance.

Technical Specifications

1.Seal performance: after the box is sealed, inflate to 100kPa inwards (inflation only apply to the models with the air hole), and then soak it in the water of normal temperature, after 15 minutes of steady observation, there is no bubble to overflow.

2.Insulation resistance: the insulation resistance between the metal work piece and the earth is greater than 20kMΩ .

3.Pressurization: there is no breakdown or flash over under 15kVdc/1min between the metal work piece and the earth.

4.The curvature radius of the fiber 40mm, without extra loss inside the splice tray.

5.It can bear the axial tensile strength no less than 1000N.

6.Lifetime: 25 years.

7.Other performances are all in accordance with the requirement of standard YD/T814-1998.

OYI-FOSC-D101M (2)
OYI-FOSC-D101M (1)

Dimensions and Capability

Dimensions (D*H) 300mm*190mm
Max Capacity 48Cores(12cores/tray)
Number of Cable Entrance/Exit 1:3 or 2:2
Diameter of Cable 4 small round ports(16mm)

Operation Conditions

Temperature

-40℃~+60℃

Humidity

≤95% (at 40℃)

Air Pressure

70kPa ~106kPa

Standard Accessories

Tag paper: 1pc

Sand paper: 1pc

Silver paper: 1pc 

Sealing rubber strip:1pc

Insulating tape:1pc

Cleaning tissue:1pc

Plastic plug:4 pcs

Cable tie: 3mm*10mm 8pcs

Fiber protective tube:1 pc

Heat-shrink sleeve: 1.0mm*3mm*60mm 48pcs

Pole accessories: 1pc(Optional Accessories )

Pressure testing valve:1pc(Optional Accessories )

OYI-FOSC-D101M (3)

Product Pictures

ecac63b6697c3ca86a252441e59c9374
7f2908ea260c58fa1ebf0d69eb1dd7f6
4ad27b0b0981efb1e33a5b4c2c7768fc

Packaging Information

9

Inner Box 

r
OYI-FOSC-D102H (5)

Outer Carton

r
OYI-FOSC-D102H (7)

Products Recommended

  • Direct Bury (DB) 7-way 7/3.5mm

    Direct Bury (DB) 7-way 7/3.5mm

    A bundle of micro- or mini-tubes with strengthened wall thickness is encased in a single thin HDPE sheath, forming a duct assembly specifically engineered for fiber optical cable deployment. This robust design enables versatile installation—either retrofitted into existing ducts or directly buried underground—supporting seamless integration into fiber optical cable networks. The micro ducts are optimized for high-efficiency fiber optical cable blowing, featuring an ultra-smooth inner surface with low-friction properties to minimize resistance during air-assisted cable insertion. Each micro duct is color-coded per Figure 1, facilitating quick identification and routing of fiber optical cable types (e.g., single-mode, multi-mode) during network installation and maintenance.
  • Direct Bury (DB) 7-way 7/4mm

    Direct Bury (DB) 7-way 7/4mm

    A bundle of micro- or mini-tubes with strengthened wall thickness is encased in a single thin HDPE sheath, forming a duct assembly specifically engineered for fiber optical cable deployment. This robust design enables versatile installation—either retrofitted into existing ducts or directly buried underground—supporting seamless integration into fiber optical cable networks. The micro ducts are optimized for high-efficiency fiber optical cable blowing, featuring an ultra-smooth inner surface with low-friction properties to minimize resistance during air-assisted cable insertion. Each micro duct is color-coded, facilitating quick identification and routing of fiber optical cable types (e.g., single-mode, multi-mode) during network installation and maintenance. As a leading provider of such specialized fiber optic infrastructure solutions, Oyi International., Ltd.—a dynamic, innovation-driven firm headquartered in Shenzhen, China—has been delivering world-class products and end-to-end services since 2006. Backed by a 20+ member R&D team, the company serves 143 countries through long-term partnerships with 268 global clients, offering a comprehensive portfolio including optical fiber cables, integrated solutions like FTTH and ONUs, as well as tailored OEM design and financial support to help customers optimize costs and platform integration.
  • Outdoor Self-supporting Bow-type drop cable GJYXCH/GJYXFCH

    Outdoor Self-supporting Bow-type drop cable GJY...

    The optical fiber unit is positioned in the center. Two parallel Fiber Reinforced (FRP/steel wire) are placed on the two sides. A steel wire (FRP) is also applied as the additional strength member. Then, the cable is completed with a black or colored Lsoh Low Smoke Zero Halogen(LSZH) out sheath.
  • OYI A Type Fast Connector

    OYI A Type Fast Connector

    Our fiber optic fast connector, the OYI A type, is designed for FTTH (Fiber To The Home), FTTX (Fiber To The X). It is a new generation of fiber connector used in assembly and can provide open flow and precast types, with optical and mechanical specifications that meet the standard for optical fiber connectors. It is designed for high quality and high efficiency during installation, and the structure of the crimping position is a unique design.
  • OYI-FAT-10A Terminal Box

    OYI-FAT-10A Terminal Box

    The equipment is used as a termination point for the feeder cable to connect with drop cable in FTTx communication network system.The fiber splicing,splitting,distribution can be done in this box,and meanwhile it provides solid protection and management for the FTTx network building.
  • OYI-FAT08D Terminal Box

    OYI-FAT08D Terminal Box

    The 8-core OYI-FAT08D optical terminal box performs in accordance with the  industry standard requirements of YD/T2150-2010. It is mainly used in the FTTX access system terminal link. The box is made of high-strength PC, ABS plastic alloy injection molding, which provides good sealing and aging resistance. In addition, it can be hung on the wall outdoors or indoors for installation and use. The OYI-FAT08D optical terminal box has an inner design with a single-layer structure, divided into the distribution line area, outdoor cable insertion, fiber splicing tray, and FTTH drop optical cable storage. The fiber optical lines are very clear, making it convenient to operate and maintain. It can accommodate 8 FTTH drop optical cables for end connections. The fiber splicing tray uses a flip form and can be configured with 8 cores capacity specifications to meet the expansion needs of the box.

If you're looking for a reliable, high-speed fibre optic cable solution, look no further than OYI. Contact us now to see how we can help you stay connected and take your business to the next level.

Facebook

YouTube

YouTube

Instagram

Instagram

LinkedIn

LinkedIn

tiktok

Tiktok

Tiktok

Whatsapp

+8618926041961

Email

sales@oyii.net