Description
QYY- OPGW Outdoor Cable
Features：
. Relatively large cable diameter, can design large fiber counts
. Good tensile and large short circuit electricity capacity, can reach a best
balance between mechanical and electrical performance
. Can match with normal ground wire Stable construct, high reliability
. Optical fibers are protected by stainless steel tubes.
Parameters：
| Cable Diameter | 15.50 mm |
| Cable Weight | 475 kg/km |
| Supporting Cross Section | 135.9 mm2 |
| Section of AS Wire | 22.64 mm2 |
| Section of AA Wire | 113.22 mm 2 |
| Rate Tensile Strength (RTS) | 60.7kN |
| Modulus of Elasticity (E-Modulus) | 81.2kN/mm2 |
| Thermal Elongation Coefficient | 19.7x215;10-6 /℃ |
| Permissible Maximum Working Stress (40% RTS) | 178.7 N/m m2 |
| Everyday Stress（EDS) (18%~25% RTS) | 80.4 ~111.7 N/mm 2 |
| Ultimate Exceptional Stress (70% RTS) | 312.8 N/mm 2 |
| DC Resistance | 0.272 /km |
| Short Time Current (0.25s,40℃~200℃) | 25.1 kA |
| Short Time Current Capacity I2t | 158.1 kA2S |
| Ratio between Pull and Weight | 13.0 km |
| Installation Temperature | -10 ℃~ +50 ℃ |
| Transportation Operation Temperature | -40 ℃ ~ +80 ℃ |
