China Opgw Optic Cable for 220kv Line 48 Core Opgw Cable, Find details about China 48 Core Opgw Cable, 48core Opgw Fiber Cable from Opgw Optic Cable for 220kv Line 48 Core Opgw Cable
Structure Details | Named | No. | Diameter | ||
Center | 20%AS wire | 1 | 2.70 | mm | |
Layer 1 | 20%AS wire | 4 | 2.70 | mm | |
SUS-Tube | 2 | 2.70 | mm | ||
Layer 2 | 20%AS wire | 10 | 2.70 | mm | |
According to IEEE std 1138,IEC 60794-4 standards | |||||
Fiber No. & Type | 48 | G652D | |||
Standard Diameter | 13.50 | mm | |||
Supporting Cross Section | 97.30 | mm2 | |||
Section of AS wire | 97.30 | mm2 | |||
Approximate mass | 687.0 | kg/km | |||
Rated Tensile Strength | 117.0 | kN | |||
Maximum Allowable Tension(40%RTS) | 46.8 | N/mm2 | |||
Everyday Stress(25%RTS) | 29.3 | N/mm2 | |||
Strain Margin Stress(70%RTS) | 81.9 | N/mm2 | |||
Modulus of Elasticity | 162.0 | GPa | |||
Thermal Elongation Coefficient | 13.0 | ×10-6/ºC | |||
Calculated D.C. Resistance at 20ºC | 0.878 | Ω/km | |||
Short-Circuit Current Capacity(40~200ºC, 0.25s) | 45.3 | kA2·s | |||
Ratio between Pull and Weight | 17.40 | km | |||
Temperature | Installation | -10ºC~+50 | ºC | ||
Range: | Transportation and Operation | -40ºC~+80 | ºC |