<p>Introducing the TCB 318-20 (3 PH CT), a robust and reliable solid-core current transformer designed for industrial and commercial applications. This model is engineered to meet the needs of professionals who require precision and efficiency in their electrical systems.</p><p>The TCB 318-20 offers a rated power of 2.5 VA, ensuring optimal performance in various settings. It operates efficiently with a rated current of 250 A, making it suitable for handling substantial electrical loads without compromising accuracy or safety.</p><p>This current transformer adheres to IEC standards, providing assurance of its quality and reliability in demanding environments. With an accuracy class of Class 1, it delivers precise measurements that are crucial for maintaining system integrity and performance.</p><p>Designed with practicality in mind, this model features a screw connection type that ensures secure attachment within your setup. Its compact length of 20 mm allows for easy integration into existing systems without requiring significant space adjustments.</p><p>The TCB 318-20 has a rated frequency range of 50/60 Hz, offering versatility across different power systems commonly used worldwide. Its aperture and bore size both measure at an efficient 18 mm, accommodating various conductor sizes while maintaining consistent performance levels.</p><p>With a CT ratio of (3) 250/5, this transformer provides accurate conversion necessary for protective relaying and metering applications. This feature is particularly beneficial when monitoring three-phase power systems where balanced load measurement is essential.</p><p>In summary, the TCB 318-20 (3 PH CT) stands out as a dependable choice for professionals seeking precise measurement capabilities combined with ease-of-use features. Its adherence to international standards coupled with practical design elements make it an ideal component in any high-demand electrical environment.</p>