500Kva Vacuum Pressure Impregnated VPI Dry Type Transformer Class H

VPI-Transformator
November 10, 2025
Memorandum: Discover the 500kva vacuum impregnated dry type transformer, a Class H 180℃ transformer designed for medium voltage applications. With a primary voltage of 4160 V and secondary voltage of 208Y, this VPI transformer meets or exceeds U.S. DOE 2025 standards, offering high efficiency and reliability.
Zugehörige Produktmerkmale:
  • High thermal endurance with 180°C insulation for efficient performance in high-temperature applications.
  • Extended transformer winding life due to high-quality insulation from the VPI process.
  • Available in multiple power ratings, ensuring versatility for various applications.
  • Minimum maintenance requirements with no oil leaks or related maintenance issues.
  • Reduced noise and vibration levels, making it ideal for noise-sensitive areas.
  • Meets or exceeds U.S. DOE 2025 efficiency standards with 98.99% efficiency.
  • Designed with H-class materials for superior electrical and mechanical properties.
  • NEMA Type 3R heavy-duty ventilated enclosure for durability and protection.
FAQs:
  • What is a VPI transformer?
    A VPI (Vacuum Pressure Impregnated) transformer is a dry-type transformer where the windings are covered with a special resin using vacuum pressure, ensuring high-quality insulation and extended life.
  • What are the primary and secondary voltages of this transformer?
    The primary voltage is 4160 V Delta, and the secondary voltage is 208Y/120 V Wye-N, making it suitable for medium voltage applications.
  • How does this transformer handle high temperatures?
    The transformer is designed with 180°C H-class insulation materials, providing high thermal endurance and efficient performance in high-temperature environments.