ZW32-40.5FG Outdoor High Voltage Vacuum Circuit Breaker

The ZW32-40.5FG Outdoor High Voltage Vacuum Circuit Breaker is a three-phase AC outdoor power distribution device rated at 40.5kV. It is designed for use in power systems with a frequency of 50Hz, serving roles in switching on and off load current, overload current, and fault current. Equipped with advanced vacuum arc-extinguishing technology, the breaker supports stable and reliable operations across varied environmental conditions, making it suitable for urban and rural power grids, industrial systems, and substation automation.

Product Advantages
Reliable Vacuum Interruption Technology
The circuit breaker uses vacuum interrupters that effectively minimize arc duration and contact erosion.Ensures fast interruption of fault currents, reducing stress on equipment and improving overall system longevity.

 Maintenance-Friendly Design
Modular structure with user-friendly components allows quick inspection and replacement.Long service intervals reduce downtime and operating costs.

 Enhanced Electrical Performance
High insulation level supports secure operation in high-voltage environments.Efficient arc-quenching capability ensures consistent performance in diverse fault conditions.

 Strong Environmental Adaptability
The enclosure is designed with materials resistant to UV radiation, corrosion, and pollution.Operates reliably in a wide temperature range and high-humidity regions.

Product Applications
 Rural and Urban Power Distribution Networks
Provides reliable load and fault switching in primary distribution networks.Improves network efficiency and minimizes power outages in both rural and metropolitan areas.

Industrial Power Systems
Suitable for large-scale industrial facilities that demand secure high-voltage operation.Ensures system stability during frequent switching and load changes.

 Renewable Energy Integration
Compatible with wind and solar farms where fault handling and rapid disconnection are essential.Enhances grid stability by isolating faults and managing distributed power input.