When it comes to ensuring reliability and safety in your electrical systems, the Automatic Air Circuit Breaker (ACB) is a robust choice for industrial and commercial applications. With a focus on technical precision, this ACB offers an impressive array of specifications tailored to meet demanding requirements.
The ACB boasts a rated current range of 320-800 A, making it versatile enough to handle various load demands efficiently. It operates at a rated voltage of 690 VAC, suitable for diverse electrical environments. The device is designed with safety in mind, featuring a rated impulse withstand voltage of 12 kV and an insulation voltage of 1000 VAC. These ratings ensure that the breaker can withstand high voltages without compromising performance or safety.
Engineered for durability and resilience, the ACB has a rated short time withstand current capacity of 50 kA and breaking capacity of 66 kA. This makes it particularly effective in protecting circuits from potential overloads or faults by interrupting excessive currents reliably.
The trip unit integrated into this model is the Ekip Touch LSIG type. Known for its advanced functionality, this trip unit provides precise protection settings including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protection modes. This ensures comprehensive safeguarding against various types of electrical faults.
With power loss pegged at just 100 W, this ACB maintains energy efficiency while delivering optimal performance across its operational lifespan. The four-pole configuration enhances its applicability across different phases within complex systems, providing balanced protection throughout.
Designed with practicality in mind, the frame size E1.2 allows for compact installation without sacrificing operational integrity or ease of maintenance. Its horizontal rear spread terminal type facilitates straightforward connectivity during setup or when modifications are required.
Conforming to IEC 309 standards and approvals underscores its compliance with international quality norms ensuring reliable operation under specified conditions.
This combination of features makes the Automatic ACB an excellent choice for professionals seeking dependable circuit protection solutions that align with stringent technical criteria while maintaining operational efficiency over time.