Huajidian, a leading Chinese professional transformer manufacturer and reliable industrial power equipment supplier, offers a custom-designed 4000 KVA three phase oil immersed transformer manufactured in its own factory. Specifically designed for large industrial and mining enterprises, substations, and industrial power distribution systems, the transformer features a high-permeability cold-rolled silicon steel core, oxygen-free copper windings, and an oil-immersed conservator structure. It boasts low loss, high insulation, and strong short-circuit withstand capability, adapting to industrial load surges and complex operating conditions. Balancing high-load operation with energy conservation, it is widely used in industrial parks and substation projects, providing reliable power supply for industrial power transmission and production.