1000kVA Durable Fully Sealed Oil Immersed Transformer for 20kv and 33kv

1000kVA Durable Fully Sealed Oil Immersed Transformer for 20kv and 33kv. Energy Efficient Core: High magnetic permeability silicon steel sheets reduce no-load loss and save electricity long-term. Maintenance-Free Design: Full-sealed corrugated tank prevents air and moisture entry, eliminating need for oil conservator. Low Noise Operation: Multi-stage seam core and tightly wrapped coils meet standard limits for community and school areas. Strong Overload Capacity: Large corrugated cooling area ensures stable heat dissipation and prevents burnout failures. Comprehensive Safety Protection: Includes pressure relief valves, oil level gauges, and temperature controllers for automatic protection. Wide Capacity Range: Available specifications from 30kVA to 3150kVA to match various power supply demands. Customizable Windings: Options for pure copper or aluminum windings with customized voltage ratios available. High Insulation Standard: Class A insulation with high-quality mineral oil resists moisture and corrosion effectively.