When selecting a Motor Operated Air Circuit Breaker (ACB) for industrial or commercial applications, it’s crucial to consider both performance and reliability. This ACB is designed to meet the demanding requirements of modern electrical systems, offering robust protection and efficient operation.
**Rated Performance:**
This ACB operates with a rated current range of 400-1000 A, making it versatile enough for various applications. Its rated voltage stands at 690 VAC, ensuring compatibility with standard industrial power systems. Additionally, the device boasts a rated insulation voltage of 1000 VAC and an impressive impulse withstand voltage of 12 kV, providing enhanced safety against transient overvoltages.
**Durability and Safety:**
Safety is further emphasized by its rated short time withstand current of 50 kA and breaking capacity of 66 kA. These features ensure that the breaker can handle high fault currents without compromising integrity or safety. The trip unit integrated into this model is the Ekip Touch LSIG, known for its precision in detecting overloads and faults while minimizing nuisance tripping.
**Design Specifications:**
The breaker comes in a frame size labeled as E1.2 with three poles, suitable for balanced load distribution across phases. It includes horizontal rear spread terminals which facilitate straightforward installation and maintenance in compact spaces—ideal for retrofitting projects or new installations where space efficiency is key.
**Efficiency Considerations:**
With a power loss rating of just 156 W, this ACB ensures energy-efficient operation without unnecessary waste—a critical factor when considering long-term operational costs. Its adherence to IEC 309 standards confirms that it meets international benchmarks for quality and safety.
Overall, this motor-operated ACB offers a reliable solution tailored to the needs of professionals seeking dependable circuit protection in their electrical infrastructure projects.