
High Voltage Transformers for Extreme Environments and Durability. Hermetically Sealed Design: Prevents oxygen and moisture invasion, ensuring long-term insulation reliability. Cold Rolled Silicon Steel Core: Features high magnetic conductivity and grain orientation for efficient performance. Dual-Winding Off-Circuit Tap: Allows voltage adjustment via switch on box cover after power cut. Comprehensive Safety Protection: Includes pressure relief valves and optional gas relay with alarm and trip terminals. Corrugated Heat Sink Cooling: Provides cooling and breathing function to compensate for oil volume changes. Wide Capacity Range: Available from 30kVA to 2500kVA to suit various power distribution needs. ISO and CE Certified: Meets international safety and quality standards for electrical equipment. OEM/ODM Customization: Supports logo printing and project design based on customer drawings and parameters.