Optic joint closure: A protective device designed to manage and maintain the optic continuity, keep well sealing and duration of mechanical strength between splicing cables. It’s applicable for aerial mounting, duct mounting, pole mounting and manhole, etc… Its body is made from excellent engineering plastics, fixing parts are made of stainless material, and sealing parts are made from high quality silicon rubber. Re-entry is one of its prominent characters.
CT102H dome type joint closure is strictly following up with the standard YD/T 814.1-2004, playing
a role in PON that branching and splicing drop cables from feeder cables. In FTTX, joint closure mainly solves the problems happening during such as circumstances: join cable A to B, splicing of single fiber for small capacity users, optic splitter, and multiple cables inlet and outlet.
3.1 Main electrical technical parameters High voltage protective grounding device
Insulation resistance:≥2×104MΩ/500V(Direct current)
Voltage resistance:≥15000V(Direct current)/1min, no breakdown, no arc over
3.2 Main mechanical performance parameters
Tensile strength:The joint closure is able to withstand not less then 600N of axial force. Crushing resistance: The joint closure is able to withstand 1500N/100mm of pressure. Impact resistance:The joint closure is able to withstand 16N·m per time, 3 three times in total.
Bending capacity:the jointing area between closure and cable is able to withstand 150N of bending load, with ±45°of bending angle, 10 cycles in total.
3.3 Basic structure and dimensions
CT102H dome type of joint closure has 1 oval shape inlet and 3 round shape outlets. demonstration as below:
3.1 Features
★ Aerial,underground,wall-mounted,manhole-mounting
★ Plastic part is made of PP or ABS,Metal part is made of stainless steel
★ Easy and fast to seal up the body,inlet and outlet holes
★ Excellent designing ensures the bending radius and fiber storage space big enough to operate
★ Big storage space and 90°of turning angle make the maintenance and extention much more convenient
★ Ready to install earthing devices and inflating valve
★ Above 20-year of durability
★ IP68 Protection grade: IP68
3.2 Environment
Working temperature: -40℃~+65℃ Storage temperature: -25℃~+65℃ Relative humidity: ≤85%(+30℃) Atmospheric Pressure: 70~106kPa
4.1 Unpacking inspection
Exam whether all parts included and make sure product is in good condition while unpack the package
4.2 Kits needed for installation
Please prepare the kits like screwdrivers, spanners , hacksaws,blower guns, etc... before installation
4.3 Installation
There are two mounting modes for GJS-Q dome type joint closure,aerial and pole mounting. Each of mode has its own related accessaries of installation.Aerial mounting accessaries for Aerial installtaion, pole mounting accessaries for pole mounting installation.
Order no. | Name | Specification | Unit | Quantity |
1 | splice protect tube | L=60mm | PCS | same as the fiber No. |
2 | wrap tie | L=100 | PCS | 5 |
3 | branch off clip | S size | PCS | 1 |
4 | bare fiber protect tube | Ф4mm | M | 1 |
5 | insulation tape | Black | PCS | 1 |
6 | heat shrink tube | Ф30*100mm/ Black | PCS | 3 |
7 | heat shrink tube | Ф45*120mm | PCS | 1 |
8 | tin foil paper | 15cm*10cm | PCS | 1 |
9 | sandblanket | 320#,280*60mm | PCS | 1 |
10 | Insulation tape | 0.15*17mm*8 / Black | ROLL | 1 |
11 | Velcro | 350MM*15MM*3MM/ Black | PCS | 1 |
6、Optional accessories
Order no. |
Name |
Quantity |
Remarks |
1 | pole mounting accessory |
1 |
for pole mounting use |
2 | aerial mounting accessory |
1 |
for aerial mounting use |
7、Optional accessories
Order no. |
Name |
Quantity |
Remarks |
1 | pole mounting accessory |
1 |
for pole mounting use |
2 | aerial mounting accessory |
1 |
for aerial mounting use |