The TC-300 220V to 110V AC-Converter Step Down Transformer is a reliable and efficient device designed for converting 220V AC to 110V AC with a frequency of 50Hz-60Hz. This transformer features a step-down conversion function and a turns ratio of 1:10, making it ideal for various industrial and commercial applications. With a secondary voltage rating of 110V and the ability to handle a maximum operating frequency of 60 Hz, this transformer ensures consistent and stable power conversion for your electrical equipment and supplies.