The MCT45-21(40) - A2-005056CA110S2 Ring Type Current Transformer is a compact and precision-engineered device designed for accurate current measurement and dependable protection in low-voltage electrical systems. Built with advanced magnetic core technology and high-quality insulation materials, this current transformer ensures stable performance, low power loss, and long operational life.
This model features a ring type (window type) design, allowing easy installation without disconnecting the primary conductor. The conductor or cable can pass directly through the transformer window, making it highly suitable for retrofit applications as well as new installations. Its compact size makes it ideal for space-constrained electrical panels, switchgear systems, and distribution boards.
With a rated primary current of 5A and a secondary current of 5A, this CT provides a 1:1 ratio, making it suitable for specialized measurement and monitoring applications where direct current replication is required. It is commonly used in precision instrumentation and control systems.
The transformer offers high accuracy (Class 1.0, optional Class 0.5), ensuring reliable readings even under varying load conditions. It is suitable for both metering and protection applications.
Manufactured using a CRGO silicon steel core and epoxy resin cast insulation, this CT provides 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 industrial and commercial environments.
The product complies with IEC 61869 and IS 2705 standards, ensuring safety, reliability, and long-term performance. Its rugged construction reduces maintenance requirements while ensuring continuous operation.
This current transformer is widely used in electrical panels, control systems, energy monitoring systems, and automation applications, where accurate current sensing and isolation are required.
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