The Model: MCT104-80(45) - AA-120053LA110S2 is a high-performance Molded Case Current Transformer (CT) designed for precise current measurement and dependable electrical protection in industrial and commercial power distribution systems. Engineered with advanced technology and durable construction, this CT ensures stable operation, enhanced safety, and long service life even under demanding working conditions.
This current transformer is manufactured using premium-grade magnetic core material that minimizes hysteresis and eddy current losses while maintaining superior measurement accuracy. The optimized core design provides stable and linear current transformation across varying electrical loads, making it suitable for both metering and protection applications. This ensures accurate energy monitoring and reliable system performance in critical electrical installations.
The MCT104-80(45) series is specifically developed for high-current applications and features a large 80mm × 45mm window size, enabling easy installation on heavy-duty busbars and large-capacity cables. Its compact yet robust structure makes it ideal for electrical panels, switchgear assemblies, motor control centers, and industrial distribution systems where space optimization and reliability are essential.
The transformer housing is made from flame-retardant molded plastic that offers excellent mechanical strength and resistance against dust, moisture, heat, and environmental stress. This rugged 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 breakdown.
Designed for seamless integration with energy meters, protective relays, and monitoring systems, the AA-120053LA110S2 plays a crucial role in load monitoring, energy management, fault detection, and equipment protection. It helps identify overload conditions and abnormal current flow, improving electrical system efficiency and preventing damage to critical equipment.
Built for continuous duty operation, this current transformer requires minimal maintenance and delivers long-term operational reliability. Its high efficiency, durable construction, and accurate performance make it a preferred choice for engineers, panel manufacturers, contractors, and OEMs.
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 protection.
It is commonly installed in electrical panels, switchgear systems, distribution boards, motor control centers, and energy monitoring systems. In industrial environments, it supports energy optimization, load monitoring, and equipment safety. In commercial buildings, 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 operational monitoring and efficiency.
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