The ANSI57 Series Porcelain Line Post Type Insulator is a high-quality, durable insulation solution specifically engineered for use in high-voltage power transmission lines.
Constructed from porcelain, a material renowned for its excellent electrical insulation properties, these insulators provide a reliable barrier between live conductors and grounding components, ensuring safe and efficient power transfer
ANSI57 Series Porcelain Line Post Type Insulator
The ANSI57 Series Porcelain Line Post Type Insulator finds its application in a wide range of electrical infrastructure projects, particularly those involving high-voltage power transmission systems.
Type No. :ANSI57 series
Name: porcelain Line post type insulator
Color:Brown,grey gloze etc
| ANSI Class | 57-1 | 57-2 | 57-3 | 57-4 | |
| Creepage Distance,mm | 356 | 559 | 737 | 1015 | |
| Dry Arcing Distance,mm | 165 | 241 | 311 | 368 | |
| Cantilever Strength,kN | 12.5 | 12.5 | 12.5 | 12.5 | |
Power Frequency Flashover | Dry,kV | 70 | 100 | 125 | 140 |
| Wet,kV | 50 | 70 | 95 | 110 | |
| Critical impulse Flashover voltage-Pos,kV | 120 | 160 | 200 | 230 | |
| Tes Voltage to Ground,kV | 15 | 22 | 30 | 44 | |
| Maximum RIV at 1000KHZ,μv | 100 | 100 | 200 | 200 | |
| Net Weight,kgs | 4.8 | 7.8 | 11.0 | 18.0 | |
Features:
1. High Dielectric strength and Mechanical Strength
2. Weather Resistance and Eco-Friendly
3. Corrosion Resistance and Design Flexibility
4. Small volume,easy for transportation and installation
Founded in 1994, POWTECH was invested by TAlWAN, is an independent-owned international corporation. Offers an established and effective range of power supply and fiber optical products; and sells to a very broadspectrum of telecommunication and power industry.
Dazhoucun Industrial Park, Chengyang District, Qingdao, China.
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