20kVA 400V/78V Furnace High Current Single Phase Isolation Control 50va-50kVA Copper Custom Low Voltage 110V-3300V Dry Type for Electrical Power Transformer

20kVA 400V/78V Furnace High Current Single Phase Isolation Control 50va-50kVA Copper Custom Low Voltage 110V-3300V Dry Type for Electrical Power Transformer. Customizable Voltage Range: Supports primary voltage 400V and secondary voltage 78V, with full customization options available. Premium Copper Winding: Utilizes high-quality copper winding materials for superior conductivity and durability. Robust Insulation Class: Offers F, H, or B class insulation options to meet diverse temperature rise requirements. Strict Quality Control: Implements 100% QC inspection with 8 checkpoints from raw materials to final products. ISO9001 & CE Certified: Certified by ISO9001, CE, and TUV, ensuring compliance with international quality standards. Flexible Customization: Accepts customization based on technical drawings, capacity, voltage, and insulation class.