1. Product Overview: The ABB Emax series air circuit-breakers represent a significant evolution in circuit protection technology, offering a range of innovative solutions designed to meet diverse application requirements.
2. Functional Features: Emax circuit-breakers are equipped with completely re-engineered releases featuring the latest generation electronics. They offer improved performance within the same dimensions, connectivity options, and new applications to fulfill the latest market needs. The series includes versions with increased current ratings, remote control capabilities via Bluetooth technology, and modular protection releases for flexible configuration.
3. Technical Specifications: Key technical parameters include rated service voltage up to 690V AC, rated insulation voltage of 1000V, and a rated impulse withstand voltage of 12kV. They operate within a service temperature range of -25°C to +70°C and are available in both fixed and withdrawable versions with 3 or 4 poles. The Emax series covers a range of current ratings from 800A to 6300A and provides various ultimate short-circuit breaking capacities depending on the voltage.
4. Advantages Analysis: The Emax series offers several advantages, such as increased performance with the ability to use smaller frames for economic and space savings. They provide remote control and monitoring capabilities, simplified installation with fewer fixing points, and standardized accessories across the range. The circuit-breakers also feature intuitive operator interfaces for easy control and are designed for high reliability and safety, with rigorous testing and careful material selection.
5. Application Scenarios: Emax air circuit-breakers are suitable for a wide range of applications, from industrial and commercial buildings to power distribution systems. Their high performance, connectivity, and modular design make them ideal for managing modern electrical systems with complex requirements, including those with high harmonic distortions, such as installations with computers, electronic devices, lighting systems with fluorescent lamps, inverters, rectifiers, and UPS systems.