High Voltage Surge Arrester
High-voltage surge arresters protect electrical equipment from transient overvoltages. They feature a stacked disc design with alternating insulating and semiconducting layers, and are designed for outdoor applications.



Technical Specifications
Product Overview
Reliable Overvoltage Protection
This high-voltage surge arrester is engineered to protect electrical transmission and distribution systems from damaging over-voltage conditions. Available in both silicone polymer composite and porcelain housings, these units are designed for easy installation and low-maintenance operation. The system provides enhanced reliability against lightning strikes and switching surges, ensuring the continuity of your electrical infrastructure.
Technical Specifications
Available Current Ratings
- 5kA series
- 10kA series
- 20kA series
- Voltage Rating Range
- 0.22-500kV (Porcelain)0.22-220kV (Composite)
Working Conditions
Ambient Temperature
Environmental Operating Limits
| Parameter | Limit |
|---|---|
| Max Altitude | ≤ 2000m |
| Frequency | 48Hz - 62Hz |
| Max Wind Speed | 35m/s |
| Earthquake Intensity | < 8 degree |



