The Model: MCT104-80(45) - AA-120055MA110S2 is a premium-grade Molded Case Current Transformer (CT) designed to provide accurate current measurement and dependable electrical protection in industrial and commercial power systems. Built using advanced engineering technology and high-quality materials, this current transformer delivers superior accuracy, operational stability, and long-term durability under demanding electrical conditions.
This current transformer features a high-permeability silicon steel magnetic core that minimizes hysteresis and eddy current losses while maintaining precise current transformation. The optimized core structure ensures stable and linear performance across varying electrical loads, making it ideal for both metering and protection applications. This guarantees reliable energy monitoring and enhanced electrical system efficiency in critical installations.
The MCT104-80(45) series is specifically engineered for high-current applications and comes with a large 80mm × 45mm window size, enabling easy installation on heavy-duty busbars and industrial power cables. Its compact yet rugged design makes it suitable for electrical panels, switchgear assemblies, motor control centers, and industrial distribution systems where reliable performance and space optimization are essential.
The transformer housing is manufactured from flame-retardant molded plastic that provides excellent mechanical strength and resistance against dust, moisture, heat, and environmental stress. This durable construction ensures safe and continuous operation even in harsh industrial environments. Its high dielectric insulation further enhances operational safety and protects against voltage fluctuations and insulation failure.
Designed for seamless integration with energy meters, protective relays, and electrical monitoring systems, the AA-120055MA110S2 plays a vital role in load monitoring, energy management, fault detection, and equipment protection. It helps identify overload conditions and abnormal current flow, improving electrical system safety and preventing equipment damage.
Engineered for continuous-duty operation, this molded case current transformer requires minimal maintenance and delivers long operational life. Its high efficiency, rugged construction, and reliable performance make it a preferred solution for engineers, contractors, OEM manufacturers, and panel builders across various industries.
The MCT104-80(45) current transformer is widely used in industrial power distribution systems, commercial infrastructure, and heavy-duty electrical installations requiring accurate current measurement and dependable protection.
It is commonly installed in switchgear systems, electrical panels, motor control centers, industrial distribution boards, and energy monitoring systems. In industrial environments, it supports load monitoring, energy optimization, and equipment safety. In commercial facilities, it ensures accurate energy billing and efficient power management. It is also suitable for renewable energy applications such as solar power systems, where precise current sensing is essential for performance monitoring and operational efficiency.
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