Product Overview
SPFC-PV series dome type fiber optic splice closure is used for direct connection during optical fiber transmission, providing joint connection protection with 4 small round inlet holes and 1 oval inlet hole; threaded mechanical seal; can be used for overhead, pole, wall and buried installations. With good sealing performance, simple installation and wide application range, it is the best choice for optical fiber connection.
Product Features
- All functional indicators are in line with the national YD/T814.1 standard for distribution box
- 5 cable ports (4 small round and 1 large oval holes), the large one can be used for digging (suits for 1 cable in and 1 cable out)
- The outer box body is made of high-strength engineering plastics, it has features of light weight, high mechanical strength, anti-aging, strong corrosion resistance, lightning resistance and long service life
- Stacked structure, splice tray and independent insulation grounding device make it flexible, convenient and safe for the optical fiber core configuration expansion and the cable grounding
Technical Index
- Fiber radius of curvature: ≥40mm
- Optical disk additional loss: ≤0.01dB
- Temperature Range: -20℃~+60℃
- Anti lateral pressure: ≥2000N/10cm
- Shock resistance: ≥20N.m
- Protection level: IP68
Product Specification
| Item | Parameter |
|---|---|
| Type | SPFC-PV-xxxM-3/3C |
| Size | ¢230×445mm |
| Cable ports | 1 oval hole, 4 round holes |
| Cable diameter (mm) | ¢7~¢18 |
| Splice tray capacity | 24 (single core) |
| Max splice tray number | 6 |
| Max core capacity | 144 (single core) |
| Maximum Split | 1:16 (2pcs) or 1:32 (1pc) |
| Sealing type | Threaded mechanical seal, silicon rubber |
Operation Procedure
Optical Cable Stripping
Do not break the optical cable: mark the cut point of the sheath, strip about 180cm or according to the relevant requirements.

Break the optical cable: peel off the pair of optical cables to be connected, remove the protective layer of the optical cable from the mark, peel off the top 120cm sheath and keep the internal optical cable intact.

Installation
The cable enters through the inlet on the base;
Use the cable holder to lock the optical cable and insert the steel core into the reinforced core column and press it tightly.

Oval Hole - Optical Cable Installation
Take out all the accessories from the oval hole, install the optical cable and accessories to the oval hole in the order as shown in the figure below, and tighten the two screws to compress it.

Small Hole - Optical Cable Installation
Unscrew the plastic nut of the small cable hole, take out the ¢27 sealing rubber plug, install the accessories in the order as shown in the figure below, and finally use a wrench to tighten the plastic nut to complete the sealing of the optical cable entrance.

Splitting
Pass the stripped cable into the splice tray and coil it around, lead the end in the splicing slot and splice it with the incoming pigtail from the PLC; insert the outgoing pigtails from PLC into the adapters on the back of the splice tray; finally insert the outgoing fibers into the adapters on other side.

Direct Connecting
Coil two cables to be connected around the splice tray, lead the 2 ends into the splice slot and splice them.
Laying and Installation
After the operation is completed, put the sealing ring in the groove of the base, cover it and lock the closure with a plastic hoop, mount it on the wall or pole, or bury it underground as required.
Packing List
| Item | Quantity | Item | Quantity |
|---|---|---|---|
| Case body | 1 set | Stainless steel wall mounting set | 1 set (optional) |
| Splicing bag (12pc/bag) | According to the type | Bare fiber protection tube (L=400mm) | 1~4 pcs (optional) |
| Allen wrench | 1 pc | Pole connector | 2 pcs (optional) |
| Plastic wrench | Each 4 pcs | Stainless steel hose hoop | 4 pcs (optional) |
| ¢27mm double layer plug (assembly) | 4 sets | ¢27mm plug for 8 cables (¢3mm) | 4 pcs (optional) |
| Cable ring (2 type) | 4 pcs each | ¢27mm plug for 4 cables (¢7mm) | 4 pcs (optional) |
| ¢27mm plug for 6 drop cables (2×5mm) | 4 pcs (optional) | ||
| ¢27mm plug for 8 drop cables (2×3mm) | 4 pcs (optional) |
Ordering Information
| Product Model | Descriptions |
|---|---|
| SPFC-PV-48M-3/3C | Fiber Closure Dome type 48 cores 24 Cores Splice Tray 3IN 3OUT available for 1:8, 1:16 or 1:32 PLC splitter, Mechanical Splicing type C |
| SPFC-PV-72M-3/3C | Fiber Closure Dome type 72 cores 24 Cores Splice Tray 3IN 3OUT available for 1:8, 1:16 or 1:32 PLC splitter, Mechanical Splicing type C |
| SPFC-PV-96M-3/3C | Fiber Closure Dome type 96 cores 24 Cores Splice Tray 3IN 3OUT available for 1:8, 1:16 or 1:32 PLC splitter, Mechanical Splicing type C |
| SPFC-PV-144M-3/3C | Fiber Closure Dome type 144 cores 24 Cores Splice Tray 3IN 3OUT available for 1:8, 1:16 or 1:32 PLC splitter, Mechanical Splicing type C |
Contact Us
Note: If you need more customized services, please contact us.
E-mail: info@sopto.com.cn
Web: http://www.sopto.com.cn