Made in China Aerial self-supporting optical fiber ADSS
Testing Item | Testing Requirement | Technical Specification |
Tensile | 60% RTS of Load, 1min | Fiber strain≤0.1%, the fiber additional attenuation≤0.1dB |
Crash | Load 2200N/100mm, 1min | The fiber additional attenuation≤0.2dB The sheath shall not show any damages. |
Impact | 450g×1m | The fiber additional attenuation≤0.2dB The sheath shall not show any damages. |
Repeating bend | Load 150N, 20D, 30min | The fiber additional attenuation≤0.1dB The sheath shall not show any damages. |
Torsion | Axial strain: 150 N/m, 10 times Torsion angle: ±180° | The fiber additional attenuation≤0.03dB The sheath shall not show any damages. |
Stress and Strain | Load≤40%RTS | Fiber strain≤0.1%, the fiber additional attenuation≤0.1dB |
| Load≤20%RTS | Fiber strain≤0.05%, no obvious attenuation change |
Allowable bending radius | 12.5 D @static bending, 20 D @ dynamic bending | |
Temperature cycle | -40℃~+60℃ | The fibre attenuation shows no changes. |
Thermal aging | 85℃,120 hours | The fibre attenuation shows no changes. |
Notes: RTS-Rated tensile strength, D-Outer diameter of cable. | ||
Chengdu Datang Communication Cable, Co. Ltd. has built up optical cable and electrical
cable factory with all kinds of advanced equipments. The main part includes an 8000-sq.m
optical cable’s workshop, a 7600-sq.m Physical-foaming coaxial cable workshop and a 6200-
sq.m digital cable’s workshop. Its annual production is as follows: 3.5 million Pairs kilometers
of optical cable,70,000 kilometers of coaxial cable, and 800,000 boxes of digital cable.