| Customization: | Available |
|---|---|
| Type: | Surge Arrester |
| Structure: | Zinc Oxide Arrester |
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The 500kV Silicone Rubber Housed Metal Oxide Surge Arrester is engineered for protecting ultra-high voltage transmission systems from lightning and switching overvoltages. Designed with gapless zinc oxide varistors and high-grade silicone polymer housing, this arrester ensures excellent insulation, environmental durability, and low residual voltage.
Ideal for outdoor installations in mountainous, coastal, or polluted regions, it provides stable operation even under severe climate conditions.
WishPower is a global leader in power transmission protection solutions, specializing in high-voltage surge arresters, composite insulators, cable accessories, and related equipment. With internationally certified manufacturing and engineering expertise, we serve clients in utilities, EPC projects, and industrial energy sectors across over 50 countries.
| Item | Specification |
|---|---|
| Product Name | 500kV Metal Oxide Surge Arrester (Silicone) |
| Rated System Voltage | 500kV |
| Max Continuous Operating Voltage (MCOV) | 420kV (customizable) |
| Lightning Impulse Residual Voltage | ≤ 1275kV |
| Response Time | ≤ 25ns |
| Leakage Current | ≤ 50μA |
| Housing Material | Silicone rubber composite |
| Structure Type | Station post / Outdoor mount |
| Terminal Type | Flanged / U-clamp / Customized |
| Standards | IEC 60099-4 / GB/T 11032 |
| Altitude Suitability | ≤ 4000m (higher available by request) |
| Environmental Compliance | RoHS / REACH |
WishPower offers full customization including voltage parameters, mounting options, connectors, color, packaging, laser marking, and third-party testing reports. We welcome OEM/ODM partnerships to meet regional utility standards and project needs.
WishPower is a global manufacturer of power system equipment. If you have any purchasing needs, feel free to contact us for the latest product quotation or leave us a message.
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