<p>The TCB 318-20 (3 PH CT) is a robust solid-core current transformer designed for industrial and commercial applications. This model stands out with its precision and reliability, making it an ideal choice for professionals seeking dependable performance in power monitoring and control systems.</p><p>With a rated power of 1 VA and a rated current capacity of 100 A, the TCB 318-20 efficiently handles substantial electrical loads. Its compact dimensions, featuring a width and height of just 20 mm each, allow for easy integration into various setups without compromising on space or functionality.</p><p>Designed to meet IEC standards, this current transformer ensures compliance with international safety and performance benchmarks. The unit&#39;s accuracy class of Class 1 guarantees precise measurements, which is critical for accurate billing and energy management purposes.</p><p>One of the notable features of the TCB 318-20 is its CT ratio of (3) 100/5. This specification indicates that it can handle three-phase currents effectively while maintaining reliable output at a lower level suitable for metering devices. The bore size matches its aperture at 18 mm, providing consistency in installation requirements.</p><p>Operating seamlessly within a frequency range of 50/60 Hz, this current transformer accommodates standard power grid frequencies found across Australia. Its screw connection type ensures secure and straightforward installation, minimizing downtime during setup or maintenance activities.</p><p>In summary, the TCB 318-20 (3 PH CT) offers an excellent balance between compact design and high-performance capabilities. It meets rigorous industry standards while delivering precise measurement essential for efficient energy management systems in both new installations and retrofit projects alike.</p>