Top Quality OPGW Cable
Introduction: Zhengzhou Aobest focus research and producingTRXLP 35KV URD cable, quality is first important and lowest price offered!
We have strong technical research team and strictly quality control system to ensure theTRXLP 35KV URD cableof standard quality!
Our sales team are engineers to ensure our client get full detailed reply include price and technical matters, and save your valued time!
Top Quality OPGW Cablehave been sold for more than 120countries in the world and be hornored top quality product!
Application for Top Quality OPGW Cable:
OPGW is a dual functioning cable performing the duties of a ground wire and also providing a patch for the transmission of voice, video or data signals . The fibers are protected from environmental conditions (lightning, short circuit, loading) to ensure reliability and longevity. The cable is designed to be installed on transmission and distribution lines to carry voice, data and video communications, especially in lighting waveform monitoring system, an observation system for overhead test line, maintenance data information system, power line protection system, power line operation system, and unmanned substation monitoring.
Physical Properties |
| Cable section (mm2) | Nominal Outer Diameter (mm/in) | Nominal Weight (kg/km)/(lb/kft) | Max working tension (kN) | Modulus of elasticity (kN/mm2) | Heat expansion coefficient (10-6/℃) | DC Resistance (Ω/km) | Short-circuit current capacity (kA2s) | 35 | 8.1/0.318 | 250/167.69 | 45.2 | 152.0 | 13.0 | 2.433 | 8.9 | 50 | 9.6/0.378 | 343/230.20 | 63.0 | 162.0 | 13.0 | 1.743 | 16.5 | 70 | 11.4/0.448 | 487/326.85 | 89.3 | 162.0 | 13.0 | 1.237 | 3.04 | 90 | 12.5/0.492 | 368/246.98 | 58.2 | 94.1 | 17.3 | 0.473 | 72.7 | 105 | 13.5/0.531 | 428/287.25 | 67.9 | 94.1 | 17.3 | 0.403 | 98.8 | 130 | 15.0/0.590 | 527/353.69 | 83.8 | 94.1 | 17.3 | 0.329 | 149.9 |
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| *The effective sectional area of the single-layer design ranges from 50mm2 to 83mm2, suitable for rated voltages of 66kV, 115kV, 150kV, 250kV and 275kV. |
| *The effective sectional area of the double-layer design ranges from 90mm2 to 200mm2, suitable for rated voltages of 150kV, 250kV, 275kV, 380kV and 500kV. |
| *The effective sectional area of the three-layer design ranges from 200mm2 to 400mm2, suitable for rated voltages of 380kV, 420kV and 500kV in European markets. |
Mechanical Properties | |
| Minimum Bending Radius | Maximum Compressive Load | 4000N for unarmoured cables | Under installation | 20×OD | 6000N for armoured cables | During operation | 10×OD for unarmoured cables | Repeated Impact | 4.4 N.m (J) | 20×OD for armoured cables | Twist (Torsion) | 180×10 times, 125×OD | Temperature Range | Cyclic Flexing | 25 cycles for armoured cables | Operating Temperature Range | -41°C(-40°F) to +70°C(+158°F) | 100 cycles for unarmoured cables | Storage Temperature Range | -50°C(-58°F) to +70°C(+158°F) | Crush Resistance | 220N/cm(125lb/in) |
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Fiber Compliance |
| Temperature Cycling | IEC60794-1-2-F2 | Tensile Strength | IEC60794-1-2-E1A | Crush | IEC60794-1-2-E4 | Impact | IEC60794-1-2-E4 | Repeated Bending | IEC60794-1-2-E6 | Torsion | IEC60794-1-2-E7 | Kink | IEC60794-1-2-E10 | Cable Bend | IEC60794-1-2-E11 | Cool Bend | IEC60794-1-2-E11 |
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