When it comes to ensuring the reliability and safety of electrical systems in industrial and commercial settings, selecting the right Automatic Air Circuit Breaker (ACB) is crucial. This particular ACB model offers a robust solution for managing high-capacity electrical demands with precision and efficiency.
At its core, this ACB supports a rated current range of 1280-3200 A, making it versatile enough to handle various load requirements. It operates at a rated voltage of 690 VAC, ensuring compatibility with standard industrial power systems. The rated insulation voltage stands at 1000 VAC, providing an extra layer of safety by effectively insulating against potential overvoltage conditions.
Safety is further enhanced by its rated impulse withstand voltage of 12 kV, which protects the system from transient overvoltages typically caused by lightning strikes or switching surges. Additionally, the breaker boasts a significant breaking capacity of 100 kA and a rated short-time withstand current of 85 kA, demonstrating its ability to safely interrupt fault currents without compromising system integrity.
The Ekip Touch LSIG trip unit integrated into this ACB provides advanced protection features including Long-time (L), Short-time (S), Instantaneous (I), and Ground fault (G) protections. These functionalities allow for precise adjustments tailored to specific application needs while maintaining optimal system performance.
Designed with practicality in mind, this breaker features a horizontal rear spread terminal type that facilitates straightforward installation and maintenance within existing setups. Its frame size is categorized as E4.2, reflecting its suitability for medium-sized installations where space might be limited but performance cannot be compromised.
In terms of energy efficiency, this ACB has a power loss rating of 743 W under normal operating conditions—an important factor when considering long-term operational costs in large-scale facilities. Compliance with IEC 309 standards underscores its adherence to international quality benchmarks ensuring reliability across diverse applications globally.
With four poles included in its design, this circuit breaker can manage multi-phase connections efficiently—a critical feature for balancing loads across complex networks often found in industrial environments.
Overall, this Automatic ACB provides comprehensive protection solutions for demanding applications requiring robust performance alongside ease-of-use characteristics essential for modern electrical infrastructure management tasks.