The Siemens 4NC5225-2CE20 is a high-precision window-type current transformer designed for accurate current measurement and monitoring in industrial settings. With a class 1 accuracy rating, this transformer ensures reliable performance and is suitable for a variety of applications where precise electrical current transformation is critical. It features a primary current rating of 400A and a secondary current rating of 5A, with an operating apparent output rated at 5VA.
Constructed to accommodate a wide range of operating temperatures, from -10°C to +55°C, the 4NC5225-2CE20 is versatile and robust, capable of functioning effectively in diverse environmental conditions. The transformer's mechanical design allows for easy installation with screw fixing and screw-type terminals for secure electrical connections on the secondary side.
The compact dimensions, with a depth of 80mm, height of 85.5mm, and width of 64mm, make it suitable for integration into various electrical systems without requiring excessive space. The unit is designed to facilitate the passage of conductors with an outer diameter of up to 28mm, and it can accommodate push-through bus bars of up to 30mm for a single bar or 25mm for two bars.
This current transformer is also equipped with touch-protection, ensuring additional safety during operation. It is compliant with IP20 protection class standards, indicating a level of protection against solid objects but not liquids, making it suitable for indoor applications where exposure to moisture is not a concern.
The Siemens 4NC5225-2CE20 is a dependable and precise component for electrical current measurement, offering a blend of accuracy, durability, and ease of use for professionals in the electrical and automation industries.