When selecting a motor-operated Air Circuit Breaker (ACB) for industrial or commercial applications, it's crucial to consider specifications that ensure reliability and safety. This ACB is designed with a range of features that cater to demanding electrical environments.
The rated current spans from 1600 to 4000 A, making it versatile for various applications. With a rated voltage of 690 VAC, this breaker is suitable for high-power systems typically found in large-scale operations. Its rated insulation voltage is 1000 VAC, providing robust protection against electrical faults.
For impulse withstand capability, the breaker is rated at 12 kV, ensuring it can handle transient overvoltages effectively. The short time withstand current rating stands at an impressive 85 kA, demonstrating its resilience under fault conditions.
With a breaking capacity of 100 kA, this ACB can interrupt significant fault currents swiftly and safely. It features the Ekip Touch LSIG trip unit, which offers advanced protection functions including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections.
The power loss associated with this device is 900 W—a critical factor when considering thermal management in installations. Designed with four poles and fitted with horizontal rear spread terminals, installation flexibility is enhanced to suit varied system configurations.
Conforming to IEC 309 standards ensures that the product meets international quality benchmarks for safety and performance. The frame size E4.2 indicates its physical dimensions are designed to fit seamlessly into existing switchgear setups without requiring extensive modifications.
Overall, this motor-operated ACB combines durability with high-performance specifications suitable for complex electrical systems needing reliable circuit protection solutions across diverse operational environments.