Guangzhou Jiqian Fiber Optic Cable Co., Ltd.
Guangzhou Jiqian Fiber Optic Cable Co., Ltd.
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Product Characteristics
• Large diameter, large fiber capacity
• The structure is stable and the reliability is high
• Excellent capability against side and outstanding short circuit current capacity
• The optimum stranding design can obtain the surplus length of secondary optical fiber • The number of strands can be designed in two or three layers
• Match with common ground wires
Dimension and Properties
| Item | Unit | Data | ||
| OPGW | / | OPGW50mm2 | ||
| Fiber | / | 24B1 | ||
| Structure | Outter | ACS(LB20A) | PCS/ mm | 6/3.2 |
| Center | Stainess steel tube | PCS/ mm | 1/3.2 | |
| Section Cross | ACS | mm2 | 48.25 | |
| Section Cross | mm2 | 48.25 | ||
| Stranding direction | / | Right-hand | ||
| Diameter | mm | 9.6 | ||
| Weight | kg/km | 344.0 | ||
| Rate Tensile Strength(RTS) | kN | 58.2 | ||
| MAT(40%RTS) | kN | 23.28 | ||
| Everyday Stress(EDS)(25%RTS) | kN | 14.55 | ||
| Modulus of Elasticity(E-Modulus) | GPa | 162.0 | ||
| Thermal Elongation Coefficient | 10-6/℃ | 13.0 | ||
| 20℃ DC Resistance | Ω/km | 1.78 | ||
| 0.25 sec Short Time Current | kA | 6.9 | ||
| Short Time Current Capacity | kA2.S | 12 | ||
| Short circuit current allowed temperature range | ℃ | 40-200 | ||
| Minimum bend radius | mm | 20D | ||
| Pull weight ratio | km | 17.2 | ||
The fibres shall be marked by a coloured coating with 12 different colours according to EIA/TIA 598:
Environmental Characteristics
• Transport/storage temperature: -40℃ to +65℃