Sc Apc To Sc Upc Patch Cable

30+ years

Our factory was found in 1992, first start with coaxial cable which was one of the biggest manufacturers in lin'an city.In year of 2001 started focusing on the production of optical cables.

30+ countries

In year of 2008, set up international sales department and sale optical fiber cable to more than 30 countries and have 18 years` rich experience to export cables .

• Transport/storage temperature: -20℃ to +60℃

• Standard reel length:5m,10m,20m,35m, 45m,50m,75m,100m,150m,200m,300m;
• Other lengths are also available.

1. 24-hour one-on-one online service to ensure efficient support.
2. Thoughtful customer reception from hotel reservation to factory visit.
3. Extremely cautious throughout the process from order confirmation to product shipment.

FTTH drop cable-Ink printing

Flat cable-Plasma pringting

Outdoor cable GYTC8S-Iron printing

Jumper cable- SC/UPC-SC/APC

GYTC8S 24 core -wooden drum

FTTH cable-1km drum

FTTH cable-carton packing

Patch cords-Pallet package

 

 

Patch cords in Pallet delivery

FTTH cable in cartons packing

Flat cable in plywood drum package

Composite drum full loaded into contianer

Solid wooden drum loading photo

 

 

Comparison of Fiber Optic Cold Splicing and Fusion Splicing Technologies

 1. Fusion Splicing Technology

Fusion splicing refers to the technology that uses an arc discharge generated by a fiber optic fusion splicer to heat the end faces of two optical fibers to a molten state and then fuse them together. After splicing, a heat shrink sleeve is required for protection to restore the mechanical strength of the fiber. This is a permanent connection method and is currently the preferred solution for backbone networks and core networks.

 2. Cold Splicing Technology

Cold splicing is a physical connection method that does not rely on heating and melting. Instead, it aligns the end faces of two optical fibers using a precision V-groove structure, combined with a matching liquid (refractive index matching gel) to achieve optical signal transmission. Cold splice connectors or fiber quick connectors are the main implementations of cold splicing technology. The entire splicing process can be completed within a few minutes without the need for a fusion splicer.

Advantages and Disadvantages Analysis

1. Advantages of Fusion Splicing

**(1) Optimal Connection Quality**

Fusion splicing achieves a truly permanent connection by fusing the fiber end faces together. Its typical splice loss is 0.01~0.05dB, which is far lower than that of cold splicing technology. This is crucial for long-distance transmission, as the accumulated loss from multiple splices can significantly impact the link budget.

**(2) High Long-Term Stability**

The splice point is sealed and protected by a heat shrink sleeve, resisting erosion from environmental factors such as dust and moisture. The lifespan of a fusion splice is essentially equivalent to that of ordinary optical cables, requiring no maintenance or replacement for many years.

**(3) Extremely Low Material Cost per Splice**

Each fusion splice requires only one heat shrink sleeve, costing approximately 0.1~0.5 RMB. This cost advantage is very significant in projects involving a large number of splice points.

2. Disadvantages of Fusion Splicing

**(1) High Equipment Cost**

The price of a fiber optic fusion splicer is typically tens of thousands of RMB, requiring a high initial investment for construction teams. Additionally, fusion splicers require regular maintenance, with electrodes needing replacement approximately every 2,000 splices.

**(2) Requires Power Supply**

Fusion splicers rely on battery power. Although the battery life of modern fusion splicers has greatly improved, recharging still needs to be considered during large-scale field operations or construction in remote areas.

**(3) High Operational Skill Requirement**

Fusion splicing requires professionally trained operators, with high demands placed on cleaving, cleaning, and arc parameter settings.

3. Advantages of Cold Splicing

**(1) Low Equipment Investment**

Cold splicing only requires basic tools such as a fiber cleaver and strippers, without the need for an expensive fusion splicer. This lowers the cost barrier for startup construction teams or temporary jobs.

**(2) Fast and Convenient Operation**

The installation of cold splice connectors is very fast. A skilled operator can complete a single splice in about 30 seconds. This efficiency advantage is particularly prominent in emergency repairs or temporary cabling scenarios.

**(3) No Power Required**

Cold splicing is a completely mechanical operation that does not rely on a power supply, making it suitable for work in the field or in environments without electricity.

4. Disadvantages of Cold Splicing

**(1) Higher Connection Loss**

Typical cold splice loss is 0.1~0.3dB, and in some cases can even reach 0.5dB. This is approximately 5 to 10 times higher than fusion splicing loss, and the accumulation of multiple cold splices can seriously affect link quality.

**(2) Limited Service Life**

Cold splicing technology relies on matching liquid (refractive index matching gel) to achieve effective optical signal transmission. The lifespan of domestically produced matching liquid is about 1.5 to 2 years, while imported matching liquid lasts about 3 years. After the matching liquid ages, leaks, or becomes contaminated, the splice loss will increase sharply, requiring rework.

**(3) High Material Cost per Splice**

The cost of a cold splice connector or fiber quick connector is approximately 15~50 RMB, which is tens or even hundreds of times higher than the material cost of fusion splicing. This cost difference cannot be ignored in FTTH projects with a large number of splice points.

**(4) Questionable Long-Term Reliability**

The mechanical clamping structure of a cold splice point may loosen after long-term use, and the aging problem of the matching liquid persists. Furthermore, cold splicing requires extremely high on-site cleanliness, as any dust contamination will cause a significant increase in loss.

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