The Ring Type Current Transformer – B7-320054LA110S2 is a high-performance and precision-engineered device designed for accurate current measurement and reliable protection in electrical power systems. Built using advanced core materials and robust insulation technology, this CT ensures consistent performance, safety, and long service life in industrial and commercial environments.
This model features a ring type (window type) design, which allows easy installation without disconnecting the primary conductor. The cable or busbar can pass directly through the transformer window, making it ideal for both retrofit and new installations. Its compact construction enables easy integration into switchgear panels, control panels, and distribution boards.
With a rated primary current of 320A and secondary current of 5A, this current transformer efficiently converts high current into a standardized output for measuring instruments such as ammeters, energy meters, and protection relays. This helps in accurate load monitoring, system diagnostics, and equipment protection.
The B7-320054LA110S2 provides high accuracy (Class 1.0, optional Class 0.5), ensuring minimal measurement error and stable readings even under varying load conditions. This makes it suitable for both metering and protection applications.
Manufactured using a CRGO silicon steel core and epoxy resin insulation, the CT offers excellent thermal stability, high dielectric strength, and durability. It operates efficiently within a temperature range of -10°C to +55°C, making it suitable for harsh industrial conditions.
The product complies with IEC 61869 and IS 2705 standards, ensuring reliable performance and safety. Its rugged construction reduces maintenance requirements while ensuring long-term operation.
This current transformer is widely used in electrical panels, switchgear systems, energy monitoring systems, and industrial automation setups, where accurate current measurement and protection are essential.
Overall, the B7-320054LA110S2 Ring Type Current Transformer is a reliable, efficient, and easy-to-install solution for modern electrical systems.
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