The Model: MCT104-80(45) - AA-125052LA110S2 is a high-capacity Molded Case Current Transformer (CT) engineered for precise current measurement and dependable electrical protection in industrial and commercial power distribution systems. Designed with advanced magnetic core technology and rugged construction, this CT delivers exceptional accuracy, operational stability, and long-term durability under demanding electrical conditions.
Manufactured using premium-grade high-permeability silicon steel core material, this current transformer 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 suitable for both metering and protection applications. This ensures reliable energy monitoring and efficient operation in critical electrical systems.
The MCT104-80(45) series is specially designed for heavy-duty applications and features a large 80mm × 45mm window size, allowing easy installation on high-capacity busbars and industrial power cables. Its compact yet durable molded case construction makes it ideal for electrical panels, switchgear assemblies, motor control centers, and industrial distribution boards where reliability and performance are essential.
The transformer housing is manufactured from flame-retardant molded plastic, providing excellent mechanical strength and resistance against dust, moisture, heat, and environmental stress. This robust construction ensures safe and continuous operation even in harsh industrial environments. Its high dielectric insulation further enhances electrical safety and protects against voltage fluctuations and insulation breakdown.
Designed for seamless integration with energy meters, protective relays, and electrical monitoring systems, the AA-125052LA110S2 plays a vital role in load monitoring, fault detection, energy management, and equipment protection. It helps identify overload conditions and abnormal current flow, improving overall system efficiency and protecting valuable electrical equipment from damage.
Built for continuous-duty operation, this molded case current transformer requires minimal maintenance and offers extended service life. Its durable construction, high efficiency, and reliable performance make it a preferred choice for engineers, contractors, OEM manufacturers, and panel builders across multiple industries.
The MCT104-80(45) current transformer is widely used in industrial power distribution systems, commercial buildings, 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 operational monitoring and energy efficiency.
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