Customization: | Available |
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Application: | High-voltage |
Material: | Composite Polymer |
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Rod composite insulators are high-performance power insulation devices widely used in transmission lines and substations. They combine mechanical support and electrical insulation, serving as ideal replacements for traditional porcelain insulators. The product is constructed with a fiberglass rod core and silicone rubber sheds, offering excellent strength and electrical performance.
The rod composite insulator consists of three main parts:
Fiberglass Rod Core: Provides the primary mechanical support and high tensile strength.
Silicone Rubber Sheds: Designed to resist pollution flashover with hydrophobic and weather-resistant properties.
Metal End Fittings: Made of hot-dip galvanized steel or stainless steel to ensure secure connections to conductors and towers.
Item | Value |
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Rated Voltage | 10kV / 35kV / 66kV / 110kV |
Rated Tensile Strength | ≥ 70kN (customizable) |
Insulation Distance | 300mm - 1200mm (varies by model) |
Creepage Distance | ≥ 25mm/kV |
Operating Temperature | -40ºC ~ +60ºC |
Pollution Level | Class II, III, IV (optional) |
Material | Silicone rubber / fiberglass epoxy rod |
High Tensile Strength: Fiberglass rod provides excellent mechanical stability, ideal for long-span or windy areas.
Excellent Insulation: Silicone rubber surface resists pollution and minimizes flashover risk.
Lightweight: Easier to handle and install compared to traditional insulators.
Long Lifespan: Resistant to aging and UV exposure, with an operational life exceeding 20 years.
Safe and Explosion-Proof: Compact design without cavities prevents internal damage or explosion.
Rod composite insulators are suitable for a wide range of applications including power transmission lines, substations, electrified railways, wind farms, and urban grids. They perform exceptionally well in polluted, coastal, mountainous, and cold environments.
We offer fully customizable solutions including voltage rating, mechanical load, shed profile, and fitting types. OEM/ODM service is available to match your exact specifications and application scenarios.
WishPower is a professional factory specializing in the production of composite insulators. We serve a wide range of industrial needs. If you're looking to purchase reliable equipment, please contact us for a quote.