Production Process of Class 220℃ Insulation Dry-type Transformer

Trasformatore VPI
December 12, 2025
Connessione Categoria: Tipo asciutto trifase trasformatore
Riassunto: This video frames the solution within typical operational contexts for clearer understanding. You'll see the detailed production process of WINLEY Electric's R-Class 220°C Insulation VPI Transformer, showcasing how the vacuum pressure impregnation technique and NOMEX insulation system create a dry-type transformer with exceptional high-temperature resistance and reliability for demanding industrial applications.
Caratteristiche del prodotto correlate:
  • Features R-Class insulation with a maximum hot-spot temperature rating of 220°C for superior heat resistance.
  • Utilizes the NOMEX insulation system providing strong overload capability and thermal stability.
  • Vacuum Pressure Impregnation (VPI) process enhances mechanical strength and short-circuit resilience.
  • Engineered for continuous duty with minimal maintenance requirements and high reliability.
  • Dry-type construction offers eco-friendly operation with low environmental impact.
  • Fire-retardant insulation system reduces fire hazards for enhanced safety.
  • Designed for low noise operation suitable for sensitive environments like hospitals and data centers.
  • Customizable configurations available across various voltage classes and power ratings.
Domande frequenti:
  • What is the maximum operating temperature for the R-Class 220°C Insulation VPI Transformer?
    The R-Class insulation system allows the transformer windings to reach a maximum hot-spot temperature of 220°C, with a maximum allowable temperature rise of 150°C above a 40°C ambient temperature.
  • What are the key benefits of the Vacuum Pressure Impregnation (VPI) process?
    The VPI process enhances the transformer's mechanical strength, providing excellent short-circuit resilience and ensuring superior performance and reliability under demanding operational conditions.
  • In which applications are these dry-type transformers commonly used?
    These transformers are ideal for data centers, industrial automation, renewable energy systems, hospitals, commercial buildings, marine and mining sectors, UPS systems, and telecommunications infrastructure due to their high-temperature resistance and safety features.
  • What insulation material system does this transformer use?
    The transformer utilizes the NOMEX insulation system, which is a proprietary, very high-temperature resistant material that provides exceptional heat resistance and strong overload capability.
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