
Three-Phase Step up Down Power Voltage Isolation Electronic Distribution Transformer. Grade 1 Energy Efficiency: Developed with new materials and processes for superior energy saving performance. Low Noise Design: Noise reduced by 20% compared to national standard JB/T 10088-2004. Imported Silicon Steel Core: Laminated from high-quality cold-rolled sheets to minimize no-load loss. Oxygen-Free Copper Windings: Both HV and LV windings use oxygen-free copper for optimal conductivity. Fully Sealed Design: Extends service life with no core lifting or routine maintenance required. Dyn11 Vector Group: Reduces harmonic influence on the grid and improves overall power quality. OEM/ODM Capabilities: Custom logo printing and project solutions based on customer drawings. 12 Months Warranty: Standard warranty coverage valid for 12 months from the Bill of Lading date.