When it comes to ensuring the safety and reliability of electrical systems in industrial and commercial settings, choosing the right equipment is paramount. The Automatic Air Circuit Breaker (ACB) described here is designed to meet the rigorous demands of such environments with precision and dependability.
This ACB offers a rated current range between 320 to 800 Amps, making it versatile for various applications where managing substantial electrical loads is crucial. Its robust design includes a rated impulse withstand voltage of 12 kV, providing excellent resistance against transient overvoltages often encountered in industrial power systems.
With a rated insulation voltage of 1000 VAC, this circuit breaker ensures safe operation under high-voltage conditions. It also supports a rated voltage of up to 690 VAC, suitable for numerous power distribution networks. The device's breaking capacity stands at an impressive 66 kA, which means it can safely interrupt fault currents without damage, protecting both the system and personnel from potential hazards.
The trip unit integrated into this ACB is the Ekip Touch LSIG model. This advanced trip unit provides comprehensive protection features including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. Such versatility allows users to tailor the protection settings according to specific application needs, enhancing both safety and operational efficiency.
Power loss in electrical components can lead to inefficiencies; however, this ACB maintains an economical profile with a power loss figure of only 100 W. This characteristic helps minimize energy waste while maintaining optimal performance levels throughout its operation cycle.
Designed with four poles, this circuit breaker accommodates three-phase systems plus neutral connections efficiently. Its frame size is classified as E1.2—a compact yet powerful configuration that facilitates easy integration into existing setups without requiring significant space adjustments.
The terminal type featured here is horizontal rear spread terminals—an arrangement that simplifies installation processes by allowing straightforward wiring configurations at the back end of panels or switchboards.
Compliant with IEC 309 standards and approvals, this product adheres to international benchmarks for quality assurance in electrical installations—providing peace of mind regarding its reliability and durability over extended periods.
In summary, whether you are upgrading existing infrastructure or designing new installations from scratch within Australia's diverse industrial landscape—this Automatic ACB offers dependable performance backed by essential technical specifications suited perfectly for demanding applications across sectors like manufacturing plants or large-scale commercial facilities.