Bunched Cable (4-12 Cores)
The bunched cable with 4 to 12 fiber cores is another armored fiber optic cable that we manufacture as a trustworthy armored cable supplier. It is composed of a tight buffer fiber, Kevlar, inner sheath, a stainless steel conduit, stainless steel braiding and a flame retardant jacket. It comes in two sizes at 2 mm and 3 mm. In accordance to customer requests, we can customize these cables into single fiber or multi-fiber mode.
Features of the Bunched cable (4-12 cores)
1. This tight buffer cable can provide you with perfect mechanical characteristics and optical performance, as well as unmatched protection against rodents.
2. It is easy to install due to its unique construction.
3. UL certifications and RoHS approval allows this telecommunications cable to be high quality and protect the environment.
Product Structure
1. Tight Buffer Optic Fiber
2. Kevlar
3. Inner Sheath
4. Stainless Steel Conduit
5. Stainless Steel Braiding
6. Flame Retardant Jacket
Specifications of Bunched Cable
| Type | Φ2.0mm | Φ3.0mm | ||
| Dimension (mm) | 4.0±0.2 | 6.0±0.2 | ||
| Number of cores | 4 | 6 | 8 | 12 |
| Weight (kg/km) | 24.5 | 25.2 | 31.5 | 32.4 |
| Fiber diameter (μm ) | 250/600 | |||
Mechanical Properties of Bunched Cable
| Tensile strength (N) | Long term | 200 |
| Short term | 400 | |
| Compressive resistance (N/100mm) | Long term | 3000 |
| Short term | 5000 | |
| Bending radius (mm) | Dynamic | 20×D (D: cable diameter) |
| Static | 10×D (D: cable diameter) |
Fiber Characteristics
| Single Mode | Multimode | ||
| 9/125 | 50/125 | 62.5/125 | |
| 1310/1550(nm) | 850/1300(nm) | 850/1300(nm) | |
| Max. peak attenuation (dB/km) | ≤0.40/0.30 | ≤3.5/1.5 | ≤3.5/1.5 |
| Min. bandwidth (MHZ-KM) | -- | ≥400/400 | ≥160/500 |
| Temperature range (℃) | -20°~ 70° | ||
