
10kv Copper Winding Transformer Core for 250kVA Power Systems. Low Energy Loss Design: Insulated silicon steel laminations suppress eddy current and hysteresis losses for high efficiency. Excellent Magnetic Performance: High permeability and low reluctance ensure strong flux conduction and stable operation. Durable Corrosion-Resistant Structure: Stacked and bonded laminations prevent deformation and extend device service life. OEM/ODM Customization Available: Supports customization of specifications, performance parameters, and logo printing. High Monthly Production Capacity: Transformer cores reach 2000 tons/month; stacking equipment reaches 15 units/month. Fast Shipping for Regular Models: In-stock regular models ship within 3-5 days after order placement. ISO9001 Certified Quality: Manufacturing process adheres to ISO9001:2015 management system standards. 100% Finished Product Inspection: All products undergo visual and functional inspection before delivery.