
Stable Operation Pearl Electric 31.5MVA 22kV Yyn0 AF Cooling Cast Resin Dry Type Transformer for University Campus Microgrid IEEE Standard. H-Class Cast Resin Design: Uses epoxy resin to encapsulate windings, offering protection against moisture, dust, and corrosion. Low Noise Operation: Spring connections reduce noise by 10-15dB below standard levels through vibration frequency simulation. Enhanced Anti-Short Circuit: LV windings over 400 kVA use advanced foil conductors to improve ampere-turn balance and minimize flux leakage. Superior Lightning Protection: Advanced lightning wave simulation technology and optimized structural design enhance anti-lightning capability. Customizable Enclosure: Optional protective enclosures available in IP00, IP20, IP23, or fully customized designs. Comprehensive Certifications: Holds CE, UL, KEMA, and ASTA certificates, meeting IEC60076-11 standards. OEM/ODM Services: Offers full customization, minor customization, and flexible customization from designs or samples.