Application
Reliable protection and control for low-voltage electrical systems
Air Circuit Breakers (ACBs) are key components in low-voltage power distribution systems. They are primarily used for protecting electrical circuits and equipment from damage caused by overloads, short circuits, and ground faults. In addition to their protective function, ACBs enable safe switching and isolation of power sources during maintenance or emergencies.
ACBs are designed for high-current applications, typically above 800 A, and are most often used in main power distribution systems. Their ability to interrupt large fault currents and their long mechanical and electrical lifespan make them suitable for demanding environments.
Core Features:
- High breaking capacity for dependable protection in critical applications.
- Wide range of current ratings and frame sizes.
- Trip units available in thermal-magnetic or advanced electronic versions.
- Adjustable protection settings for selective coordination and system optimization.
- Modular construction for easy installation, maintenance, and upgrades.
- Communication and remote control options for smart energy management (in advanced models).
- Main switchboards in industrial and commercial buildings.
- Energy distribution in infrastructure projects.
- Generator and transformer protection.
- Critical systems in hospitals, data centers, and airports.
- Renewable energy installations and backup systems.
- High level of safety for people and equipment.
- Flexibility in system design and configuration.
- Long service life and high mechanical durability.
- Compliance with international standards (e.g., IEC 60947-2).
Air circuit breakers are a robust and flexible solution for modern electrical networks, ensuring uninterrupted operation and system protection under all conditions.