The Model: MCT104-80(45) - AA-120056OA110S2 is a high-capacity Molded Case Current Transformer (CT) designed for precise current measurement and dependable electrical protection in industrial and commercial power distribution systems. Engineered with advanced magnetic core technology and durable construction, this CT delivers superior measurement accuracy, stable performance, and long operational life even under demanding electrical conditions.
This current transformer utilizes premium-grade high-permeability silicon steel core material that minimizes hysteresis and eddy current losses while ensuring highly accurate current transformation. The optimized core structure provides stable and linear performance across varying electrical loads, making it ideal for both metering and protection applications. This ensures accurate energy monitoring and reliable operation in critical power management systems.
The MCT104-80(45) series is specifically developed for heavy-duty applications and features a large 80mm × 45mm window size, enabling easy installation on high-capacity busbars and industrial power cables. Its compact yet rugged molded case design makes it suitable for electrical panels, switchgear assemblies, motor control centers, and industrial distribution boards where efficiency and reliability are essential.
The transformer housing is manufactured from flame-retardant molded plastic, offering 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. The high dielectric insulation further enhances electrical safety and protects against voltage fluctuations and insulation failure.
Designed for seamless integration with energy meters, protective relays, and electrical monitoring systems, the AA-120056OA110S2 plays a crucial role in load monitoring, fault detection, energy management, and equipment protection. It helps identify overload conditions and abnormal current flow, improving system safety and preventing damage to critical electrical equipment.
Built for continuous-duty operation, this molded case current transformer requires minimal maintenance and delivers excellent long-term reliability. Its durable design, high efficiency, and dependable performance make it a preferred solution for engineers, contractors, OEM manufacturers, and panel builders across multiple industrial sectors.
The MCT104-80(45) current transformer is widely used in industrial power distribution systems, commercial facilities, and infrastructure projects requiring accurate current measurement and dependable electrical protection.
It is commonly installed in electrical panels, switchgear systems, motor control centers, energy monitoring systems, and industrial distribution boards. In industrial environments, it supports load monitoring, energy optimization, and equipment safety. In commercial applications, it ensures accurate energy billing and efficient power management. It is also suitable for renewable energy projects such as solar power systems, where precise current sensing is essential for monitoring operational performance and energy efficiency.
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