Jiujin Electric Power’s High Voltage Disk Suspension Glass Insulator is engineered for critical applications in electrical transmission systems. Crafted from high-strength tempered glass with advanced cement bonding technology, this insulator provides exceptional dielectric strength and mechanical reliability. The unique disk design creates a protective creepage path, preventing flashovers and ensuring stable performance even in contaminated environments. Each unit undergoes rigorous electrical and mechanical testing to withstand lightning impulses, power frequency voltages, and extreme mechanical loads. With excellent thermal stability and UV resistance, these insulators maintain optimal performance in temperature ranges from -60°C to +80°C. Ideal for high-voltage transmission lines, substations, and special application projects.
Varieties & Types Table:
| Feature / Type | Specifications & Options |
|---|---|
| Material | Tempered Glass, Iron Caps, Cement Bonding |
| Voltage Rating | 70kV, 100kV, 120kV, 160kV per Disk |
| Mechanical Load | 70kN, 120kN, 160kN, 210kN |
| Creepage Distance | 280mm, 320mm, 370mm, 400mm |
| Standards | IEC 60383, ANSI C29.2, GB/T 1001 |
| Diameter Range | 254mm, 280mm, 320mm |
| Packaging | Wooden Crates with Separators |
Applications of Use:
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High Voltage Transmission Lines: Suspension insulation in 110kV-765kV power networks
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Substation Structures: Insulation support for busbars and switchgear equipment
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DC Transmission Systems: Specialized applications in HVDC transmission projects
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Coastal & Industrial Areas: Pollution-resistant performance in contaminated environments
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Mountainous Regions: Reliable operation in high-altitude installations
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Railway Electrification: Insulation for overhead catenary systems
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Renewable Energy Integration: Grid connection insulation for large-scale solar/wind farms















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