Cable Cross -Section:
Fiber color code:
Fiber color in each tube starts from No. 1 Blue.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Blue | Orange | Green | Brown | Gray | White | Red | Black | Yellow | Violet | Pink | Aqua |
Color codes for loose tube:
| 1 |
| Nature |
Cable structure and parameter
| SN | Item | Unit | Value |
| 1 | No. of fibers | count | 2/4/6/8/12 |
| 2 | FRP diameter(nominal) | mm | 2 |
| 3 | Cable diameter(±5%) | mm | 6.6 |
| 4 | Cable weight(±10%) | kg/km | 42 |
| 5 | Tension | N | 1600/800 |
| 6 | Crush | N/100mm | 1000/300 |
Characteristic of Optical Cable:
- Min. bending radius for installation
- Static: 15 x cable diameter
- Dynamic: 30 x cable diameter
Application temperature range:
Operation: – 20℃ ~ +65℃
Installation: -10℃ ~ +60℃
Storage/transportation: – 20℃ ~ +65℃
Main Mechanical & Environmental Performance Test:
| Item | Test Method | Acceptance Condition |
| Tensile Strength | - Load: Short term tension | - Fiber strain £ 0.33% |
| IEC 60794-1-2-E1 | - Length of cable: about 50m | - No fiber break and no sheath damage. |
| - Load time: 1min | ||
| Crush Test | - Load: Short term crush | - Loss change £ 0.1dB@1550nm |
| IEC 60794-1-2-E3 | - Load time: 1min | - No fiber break and no sheath damage. |
| Temperature Cycling | - Temperature: -20oC~+60oC | - Loss change £ 0.1dB/km@1550nm |
| IEC 60794-1-2-F1 | - Time of each step: 12h | - No fiber break and no sheath damage. |
| - Number of cycles: 2 |
Packing and Marking:
- Each single length of cable shall be reeled on Fumigated Wooden Drum
- Covered by plastic buffer sheet
- Sealed by strong wooden battens
- At least 1 m of inside end of cable will be reserved for testing.
- Drum length: Standard drum length is 3，000m±2%; as required
- 5.2 Drum Marking(can according to the requirement in the technical specification) Manufacturer name;
- Manufacturing year and month Roll—direction arrow;
- Drum length; Gross/net weight;
Packaging and Shipping:
