Description
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Figure 8 self-supporting Center Tube Optical cable GYXTC8Y Specification
1. Cable Description
The fibers, are positioned in a loose tube made of a high modulus plastic. The tubes are filled with a water-resistant filling compound.
This part of cable companied with the wires as the supporting part are completed with a PE sheath to be figure 8 structure.
2. Cable Drawing
3. Application
This specification covers the general requirements of Figure 8 self-supporting Center Tube Optical cable for aerial .
4. Characteristics
1.Non-metal strength has an excellent anti-electromagnet ability
2. Proven loose tube design for good performance
3. Excellent mechanical and environmental characteristics
4. Good flexibility and bending performance
5. Small outer diameter,light weigh easy to installation
5. Features:
5.1 Fiber Allocation Scheme
| Fiber number | Tube number | Fiber per tube | Fiber type |
| 2-12 | 1 | 2-12 F/Tube | OS1 OS2
OM1,OM2, OM3,OM4 |
5.2 Cable construction details
| Items | Description | |
| Number of fiber | 2 cores to 12cores | |
| Connector strength member | Material | Galvanized steel wire |
| diameter | 1.0 mm | |
| Loose tube | material | PBT |
| diameter | Ф2.8 | |
| Cable filling | material | Cable filling compound |
| Outer sheath | material | HDPE |
| diameter | 1.6±0.2mm | |
6. Standard color of fiber and tube
The color code of the fibers, shall be in accordance with the table as below:
| Standard Colour Identification | |||||||
| No. | 1 | 2 | 3 | 4 | 5 | 6 | |
| Color | Blue | Orange | Green | Brown | Slate | White | |
| No. | 7 | 8 | 9 | 10 | 11 | 12 | |
| Color | Red | Black | Yellow | Violet | Pink | Aqua | |
7. Cable Mechanical characteristic
| Items | Cable diameter | Weight | |
| 2 cores to24 cores | 2.8 * 5.0mm | 35 ±5 kg/km | |
| Installation Temperature range | -15–+60℃ | ||
| Operation and transport temperature | -40-+70℃ | ||
| Min Bending Radius(mm) | Long term | 10D | |
| short term | 20D | ||
| Allowable Tensile Strength(N) | Long term | 600 | |
| short term | 1500 | ||
| Crush Load (N/100mm) | Long term | 600 | |
| short term | 1500 | ||
8. Requirement for Order:
1.Fiber sort: Single mode G652,G655,G657, Multi mode 50/125,62.5/125,OM3,OM4.
2.Fiber brand: YOFC, Corning, Fiberhome Fujikura, OFS etc.
3.Sheath material: PE,LSZH( can be required).
4.Sheath color: Black ,can be required.
5.The fiber and tube color: according to stranded color, can be required.
6.The cable Size: shall be in accordance with the table, can be required.
7.Length of cable: generally is 2KM, can be required.
8.Other requirement:can be negotiated.
9. Fiber characteristic
| Fiber style | Unit | SM
G652D |
MM
50/125 |
MM 62.5/125 | ||
| condition | nm | 1310/1550 | 850/1300 | 850/1300 | ||
| attenuation | dB/km | ≤0.36/0.23 | ≤3.0/1.0 | ≤3.0/1.0 | ||
| Dispersion | 1310nm | Ps/(nm*km) | ≤18 | ….. | ….. | |
| 1550nm | Ps/(nm*km) | ≤22 | ….. | ….. | ||
| Bandwidth | 850nm | MHZ. KM | ….. | ≧400 | ≧160 | |
| 1300nm | MHZ. KM | ….. | ≧800 | ≧500 | ||
| Zero dispersion wavelength | nm | ≧1302,
≤1322 |
….. | ….. | ||
| Zero dispersion slope | nm | ≤0.091 | ….. | ….. | ||
| PMD Maximum Individual Fiber | ≤0.2 | ….. | ….. | |||
| PMD Design Link Value | Ps(nm2*km) | ≤0.08 | ….. | ….. | ||
| Fiber cutoff wavelength λc | nm | ≧1180,≤1330 | ….. | ….. | ||
| Cable cutoff wavelength λcc | nm | ≤1260 | ….. | ….. | ||
| MFD | 1310nm | um | 9.2±0.4 | ….. | ….. | |
| 1550nm | um | 10.4±0.8 | ….. | ….. | ||
| Numerical Aperture(NA) | …… | 0.200±0.015 | 0.275±0.015 | |||
| Step(mean of bidirectional measurement) | dB | ≤0.05 | ≤0.10 | ≤0.10 | ||
| Irregularities over fiber length and point discontinuity | dB | ≤0.05 | ≤0.10 | ≤0.10 | ||
| Difference backscatter coefficient | dB/km | ≤0.03 | ≤0.08 | ≤0.10 | ||
| Attenuation uniformity | dB/km | ≤0.01 | ……. | ……. | ||
| Core diameter | um | …… | 50±1.0 | 62.5±2.5 | ||
| Cladding diameter | um | 125.0±0.1 | 125.0±0.1 | 125.0±0.1 | ||
| Cladding non-circularity | % | ≤1.0 | ≤1.0 | ≤1.0 | ||
| Coating diameter | um | 242±7 | 242±7 | 242±7 | ||
| Coating/chaffinch concentrically error | um | ≤12.0 | ≤12.0 | ≤12.0 | ||
| Coating non circularity | % | ≤6.0 | ≤6.0 | ≤6.0 | ||
| Core/cladding concentricity error | um | ≤0.6 | ≤1.5 | ≤1.5 | ||
| Curl(radius) | um | ≤4 | ….. | ….. | ||
10. Cable marking and cable reel marking
10.1 Cable marking
The cable sheath shall be marked with white characters at intervals of one meter with following information:
- Purchaser’s name
- Cable type
- Fiber type and counts
- Year of manufacture
- Length marking
Notice: cable mark is available if requested by customer.
10.2 Cable reel:
Details given below shall be marked with a weather materials on both outer sides of the reel flange :
- Cable type and fiber counts
- Length of cable in meters
- Year of manufacture
Notice: shipping mark is available if requested by customer.
11. Packing Informations
- Packing material: Wooden drum
- Packing length: standard length of cable shall be 2 km. Other cable length is also available if required by customer
12. Our certificates :
1) ISO9002
2) SGS, ROHS
3) ULE329066
4) REACH
13. Testing Lab:
| No | Device name | No | Device name |
| 1 | Optical time domain reflectometer (OTDR) | 8 | GNZV Cable Torsion Testing Machine |
| 2 | Fiber Polarization Mode Dispersion | 9 | GQNV Cable Flexing Testing Machine |
| 3 | Fiber Dispersion ,Strain Tester | 10 | GJRV Cable Winding Testing Machine |
| 4 | High Low Temperature Test Chamber | 11 | GZDV Cable Vibration Testing Machine |
| 5 | Cable Impact Testing Machine | 12 | Cable Water Penetration Test |
| 6 | Cable Squash Tensile Testing Machine | 13 | Fusion Splicer |
| 7 | GWQV Cable Bending Tester | 14 | Cable Water Penetration Test Rig |
Fiber Optic Cable Mechanical Performance Testing Laboratory
1. Main Testing Type: Precision Test and Mechanical Test.
2. Precision Testing Machine: EXFO OTDR, EG&G PMD-440,CD-400.
3. Mechanical Performance Testing : Temperature, Impact, Tensile, Bending, Torsion, Flexing, Winding, Vibration, Water Penetration, Fusion Splicer, Water Penetration.
14. Our advantages:
1. Professional cable manufacturer.
2. About 10 years experiences in cable industry.
3. MOQ just 1Km.
4. ISO, UL , ROSH,REACH…certifications.
5. Can be customized production of fiber optic cable.
6. Independent Lab with full set of testing machines.
7. OEM for 3M , TYCO more than 5 years.
8. Supply to Thai telecom, Doha airport, Doha telecom, Dubai telecom, Dubai telecom ,Slovenia telecom and Yemen telecom and other big projects.
9. We have export license ,can support cable to you without profit, because we can get tax refund from Chinese government.The customer satisfaction is our primary target. We uphold a consistent level of professionalism, quality, credibility and service for copper conductor copper electric wire for saudi arabia internal telecom cable waeco 12v dc cable,Contact with us today! We are ready for the market service now!
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