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  • HY5WS-26-66 lightning arrester
HY5WS-26-66 lightning arrester

HY5WS-26/66 Zinc Oxide Surge Arrester for High-Voltage Lightning Protection

Model: HY5WS-26-66

Description

The Zinc Oxide Surge Arrester (ZnO) is a protective device used in power systems to prevent damage from overvoltage caused by lightning strikes and switching surges. It utilizes zinc oxide as the main material, offering excellent nonlinear current-voltage characteristics, which effectively limit lightning currents and switching overvoltages. It is widely used in medium and high-voltage power systems for lightning protection.
  • Features
  • Technical drawings

Features of Zinc Oxide Surge Arrester

High-Efficiency Protection: Made with zinc oxide material, it provides exceptional protection against lightning and switching surges by absorbing and dissipating overvoltage effectively.

Low Leakage Current: Its nonlinear resistance characteristic ensures low leakage current, providing efficient current protection.

High Temperature and Aging Resistance: Both internal and external materials are designed to offer excellent heat resistance and anti-aging properties, ensuring a long service life.

Eco-friendly and Energy-efficient: Unlike traditional silicon carbide arresters, zinc oxide surge arresters are non-toxic and pollution-free, making them more environmentally friendly.

Compact Design: Small size for easy installation and maintenance, making it suitable for various power system applications.

Main Applications

Medium and High-Voltage Power Systems: Widely used in power transmission, substations, and power plants to protect against lightning and switching overvoltage.

Wind and Solar Power Systems: Provides efficient voltage protection for renewable energy installations.

Industrial Equipment: Used to protect high-voltage equipment, transformers, switchgear, and other electrical devices from overvoltage.

Technical drawings of HY5WS-26-66 Zinc Oxide Surge Arrester

Surge arrester HY5WS-26-66 drawing

Installation & Maintenance

Easy Installation: Available in various mounting options to fit different power equipment, ensuring stable operation.

Long-Term Stability: Tested to ensure long-term reliable performance.

Regular Inspection: It is recommended to conduct an annual inspection to maintain optimal performance and extend the service life of the arrester.

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