Description

The LW55-550/Y4000-50 is a cutting-edge 3-phase AC transmission SF6 circuit breaker, specifically designed for 550kV power systems. This robust equipment serves crucial functions such as control, measurement, and protection within electrical systems. With its innovative single break design, the LW55-550 circuit breaker features a high-power hydraulic operation mechanism, which has been domestically developed to ensure leak-free operation. This circuit breaker not only demonstrates advanced technology but also represents a leap towards achieving world-class standards.

Key highlights include:

• High breaking capacity
• Extended electrical life of contacts
• Long maintenance cycles
• Integrated design for easy installation and reduced site adjustments

Specifications

Additional Information

• Easy installation with minimized on-site docking and debugging
• Developed by PG, reflecting advanced engineering standards