Xiamen Winley Electric Co.,Ltd
                                                                                                           
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Production Process Of Class 220℃ Insulation Dry-Type Transformer

VPI Transformer
2025-12-17
Class 220 Insulation Transformer NOMEX insulation system ULTransformer
We tested it—see the highlights and what to expect in real operation. This video walks you through the production process of our Class 220℃ Insulation 2000kVA VPI Transformer, showcasing how we build these medium voltage dry-type transformers from 6.9kV to 480V. You'll see the advanced manufacturing techniques, including the Vacuum Pressure Impregnation (VPI) system, and learn how premium materials like NOMEX® paper insulation contribute to superior thermal resilience and safety.