| Customization: | Available |
|---|---|
| Type: | Power Source Arrester |
| Structure: | Zinc Oxide Arrester |
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WishPower is a professional manufacturer specializing in power system protection equipment including transformers, surge arresters, insulators, and cable accessories. Certified by ISO9001 and complying with IEC and GB standards, WishPower supplies products to over 40 countries across Europe, Asia, and Latin America.
Our factory-direct pricing strategy allows us to provide high-performance products at highly competitive prices while ensuring consistent quality and efficient delivery.
The 11kV Metal Oxide Composite Surge Arrester is a high-performance protective device designed to safeguard power systems against lightning and switching overvoltages. It uses zinc oxide (ZnO) as the core varistor material and features a weather-resistant silicone rubber housing.
This arrester is suitable for overhead distribution lines, substations, and transformer terminals operating at 11kV. It offers superior non-linear voltage-current characteristics, fast response, and excellent insulation reliability.
| Item | Specification |
|---|---|
| Rated Voltage | 11kV |
| Max Continuous Operating Voltage | 9kV AC |
| Lightning Impulse Residual Voltage | ≤ 30kV |
| Power Frequency Discharge Voltage | ≥ 28kV |
| Leakage Current | ≤ 50μA |
| Response Time | ≤ 25ns |
| Housing Material | Silicone rubber composite |
| Installation | Horizontal / Vertical / Pole-mounted |
| Service Life | ≥ 20 years |
| Compliance Standards | IEC 60099-4 / GB/T 11032-2020 |
Medium-voltage 11kV distribution lines
Overhead lines in rural and urban networks
Renewable energy output protection (wind/solar)
Compact substations and pole-mounted transformers
Railway power signaling and control systems
WishPower provides flexible customization options for 11kV composite surge arresters including color, flange size, mounting design, voltage class, branding, and packaging. OEM and ODM services are available for global clients and project contractors.
WishPower is a global manufacturer of power system equipment. If you have purchasing needs, feel free to contact us for the latest quotation or leave us a message.
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