Product Overview
Windmill Communication Cable is specifically engineered for critical data transmission and monitoring systems within wind turbines. Featuring a precise 120-ohm characteristic impedance and robust shielding, this cable ensures reliable communication for blade speed, pitch control, temperature monitoring, and other essential wind turbine operational data.
Key Features & Benefits
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Precision Impedance: 120 Ω ± 10% characteristic impedance ensures optimal signal integrity
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Enhanced Shielding: Combined polyester foil and tinned copper braid provide superior EMI protection
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Extended Temperature Range: Operates from -40°C to +70°C for harsh wind turbine environments
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Star Quad Design: Double core, star quad stranding for excellent noise immunity
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High Insulation Resistance: 1.00 GΩ·km minimum ensures reliable signal transmission
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Robust Construction: Irradiated cross-linked PE insulation with PVC sheath for durability
Applications
Critical communication and monitoring systems in wind energy:
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Blade Monitoring Systems: Speed, pitch, and position monitoring
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Temperature Monitoring: Operational temperature data transmission
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Oil Monitoring Systems: Lubrication and hydraulic system monitoring
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Network Communication: Internal network data transmission within wind turbines
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Sensor Data Collection: Various sensor signal transmission applications
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Control Systems: Communication for turbine control and automation
Construction
Advanced Communication Cable Construction:
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Conductor: Copper, bare (AWG 24/7)
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Insulation: Irradiated cross-linked PE
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Stranding Element: Double Core, star Quad
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Shielding: Polyester foil over stranded bundle
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Total Shielding: Cu braid, tinned
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Sheath: PVC
Technical Data
Electrical & Mechanical Specifications:
| Parameter | Specification |
|---|---|
| Characteristic Impedance | 120 Ω ± 10% |
| Conductor Resistance | 87 Ω/km max. (20°C) |
| Insulation Resistance | 1.00 GΩ·km min. |
| Mutual Capacitance | 60 nF/km max. |
| Test Voltage | 1.5 kV DC |
| Minimum Bending Radius | 88 mm, 105 mm |
| Operating Temperature | -40°C to +70°C |
Product Specifications
Detailed Product List:
| Size | Diameter | Copper Content | Approximate Weight |
|---|---|---|---|
| mm | kg/km | kg/km | |
| 1x2x0.22 | 5.9 ± 0.3 | 16.1 | 35 |
| 4x1x0.22 | 6.9 ± 0.3 | 21.1 | 60 |
Key Advantages
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Optimized Signal Quality: Precision 120-ohm impedance matching for reliable data transmission
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Comprehensive EMI Protection: Dual shielding system with polyester foil and tinned copper braid
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Environmental Durability: Wide operating temperature range suitable for extreme wind turbine conditions
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Noise Immunity: Star quad design minimizes interference in critical monitoring applications
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Proven Reliability: Specifically designed for wind turbine communication and monitoring systems
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Compact Design: Optimized diameters for easy installation in confined wind turbine spaces
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Long-Term Performance: High-quality materials ensure consistent operation throughout cable service life