Customization: | Available |
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Application: | High-voltage |
Material: | Composite Polymer |
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The Composite Tension 25 kV Suspension Insulator is a widely used high-voltage insulating component for transmission and distribution lines. With growing demand for lightweight and high-performance insulators in modern power grids, composite suspension insulators have become an ideal alternative to traditional porcelain ones. This article provides a comprehensive overview of the product's structure, specifications, features, application, customization, and direct factory pricing.
This insulator is suitable for 25kV power lines, designed to support conductors and maintain electrical insulation between conductors and towers. Its tension design allows it to endure significant mechanical loads, making it ideal for use in dead-end towers, tension points, and straight-line pole structures.
Core Rod: High-strength ECR fiberglass for superior tensile performance
Sheds Material: Premium silicone rubber, excellent in hydrophobicity and anti-pollution
Metal Fittings: Hot-dip galvanized steel, corrosion-resistant and structurally strong
Encapsulation: Advanced molding process ensures sealing and water-resistance
Parameter | Value |
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Rated Voltage | 25 kV |
Power Frequency Withstand | ≥50 kV |
Lightning Impulse Voltage | ≥125 kV |
Rated Tensile Load | 70-120 kN (customizable) |
Creepage Distance | ≥625 mm |
Core Diameter | 16-22 mm (based on model) |
Operating Temperature | -40ºC to +60ºC |
Pollution Level | ≥Level III (medium-heavy) |
Weight | 2.0-3.5 kg |
High Tensile Strength: Fiberglass core provides superior mechanical support
Lightweight & Easy Installation: 1/3 weight of ceramic insulators
Pollution Resistance: Hydrophobic silicone surface reduces flashover risks
Long Service Life: UV-resistant and anti-aging materials extend lifespan
Explosion-Proof: Maintains safety even under extreme conditions
Ideal for 25kV and below transmission lines, the product is widely used in:
Urban and rural power grids
Electrified railways
High-altitude or coastal zones
Areas with heavy pollution or harsh climates
WishPower provides OEM/ODM services based on client needs:
Voltage rating adjustment (10-35kV)
Creepage distance and shed structure customization
Fitting types (Ball socket, Clevis, Y-type)
Color and packaging options (Grey/Red available)
As a direct manufacturer, we offer Composite Tension 25 kV Suspension Insulator Price Direct without middleman costs. Bulk orders enjoy better discounts and flexible logistics options.
WishPower is a professional factory specializing in composite insulators. We support various industry applications. If you are interested in purchasing equipment, feel free to contact us for a product quotation.