Vacuum Circuit Breaker AP-VSG-24: Technical Overview The AP-VSG-24 is a high-performance Vacuum Circuit Breaker (VCB) designed for medium-voltage electrical distribution systems, typically rated for 24 kV applications. It incorporates advanced vacuum interrupter technology to ensure reliable interruption of fault currents and efficient switching operations in power distribution networks. Key Features 1. Vacuum Interruption Technology - The breaker utilizes a vacuum interrupter as the arc-quenching medium, ensuring minimal maintenance and high dielectric strength. - The vacuum chamber provides superior arc extinction, preventing re-ignition and ensuring fast, reliable interruption of fault currents. 2. Rated Parameters - Rated Voltage: 24 kV - Rated Current: Typically ranges from 630A to 3150A (depending on configuration) - Short-Circuit Breaking Capacity: Up to 25 kA or higher (varies based on design) - Mechanical Endurance: Exceeds 10,000 operations, ensuring long service life. 3. Compact and Robust Design - The AP-VSG-24 features a modular, space-saving design suitable for switchgear panels and outdoor installations. - The enclosure is constructed from corrosion-resistant, flame-retardant materials, ensuring durability in harsh environments. 4. Spring-Operated Mechanism - Equipped with a motorized spring-charged mechanism for quick and reliable operation. - Supports manual and remote operation, enabling integration with SCADA and automation systems. 5. Safety & Protection Features - Integrated earthing switch for safe maintenance. - Mechanical interlocks prevent incorrect operations. - IP-rated protection against dust and moisture ingress. 6. Applications - Ideal for industrial plants, substations, renewable energy systems, and utility networks. - Suitable for indoor and outdoor installations with proper housing. Advantages - Maintenance-Free Operation: Vacuum technology eliminates the need for gas or oil replenishment. - High Breaking Capacity: Efficiently interrupts high fault currents without degradation. - Environmentally Friendly: No SF6 gas, reducing greenhouse emissions. Conclusion The AP-VSG-24 Vacuum Circuit Breaker is a reliable, high-performance solution for medium-voltage power distribution, offering superior interruption capability, durability, and safety. Its advanced design ensures optimal performance in demanding electrical networks.