The MCT104-80(45) Current Transformer – AA-080055LA110S2 is a high-capacity metering current transformer designed for precise current measurement and dependable protection in industrial and commercial electrical systems. Built with advanced engineering and premium-quality magnetic core materials, this transformer ensures high accuracy, stable performance, and long-term durability in demanding operating environments.
Featuring a large rectangular window-type design, the MCT104-80(45) allows easy installation over large busbars and heavy-duty conductors without disconnecting the circuit. This simplifies installation and maintenance while minimizing downtime in power distribution systems. Its optimized window dimensions make it suitable for high-current applications commonly found in industrial plants, switchgear assemblies, and commercial electrical infrastructure.
This transformer converts high primary current into a safe and standardized secondary current output such as 5A or 1A. The secondary output can be accurately measured by energy meters, digital monitoring devices, ammeters, and protection relays. Accurate current transformation is essential for load management, energy monitoring, fault detection, and overall electrical system protection.
The MCT104-80(45) – AA-080055LA110S2 is manufactured using high-grade low-loss magnetic core material that minimizes hysteresis and eddy current losses. This improves efficiency, reduces heat generation, and ensures stable operation even under fluctuating load conditions. The excellent linearity and low transformation error make this transformer ideal for both metering and protective applications.
Its rugged outer housing is made from flame-retardant thermoplastic material, providing superior insulation and strong resistance against heat, moisture, and environmental stress. The robust body construction protects the internal components from mechanical damage and enhances the reliability of the transformer in harsh industrial conditions. The transformer is also designed for maintenance-free operation, helping reduce long-term operational costs.
The compact yet durable construction allows seamless integration into electrical panels, switchgear systems, and automation setups without occupying excessive space. Its high thermal stability ensures reliable operation across a wide temperature range, making it suitable for continuous operation in critical power systems.
The MCT104-80(45) – AA-080055LA110S2 is widely used in:
Its robust performance and high precision make it ideal for high-load electrical environments requiring accurate current monitoring and protection.
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