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 |
11