Welcome to JIEZOU POWER GROUP, a leading custom manufacturer and factory of high-quality power transformers. Our dry type 240V 480V transformers are designed to meet the demanding power needs of various industrial applications, providing reliable and efficient power conversion for 3-phase systems. Our 25kVA and 15kVA transformers are built to the highest standards, featuring advanced insulation materials and robust construction for long-term durability and performance. These step-up power transformers are ideal for upgrading voltage levels in electrical networks, ensuring a steady and safe power supply for your equipment and machinery. At JIEZOU POWER GROUP, we are committed to delivering top-notch products at competitive prices. Contact us today for a pricelist and more information on how our transformers can meet your specific power requirements. Trust in our expertise and experience to provide you with custom solutions that exceed your expectations.