H-Level dry-type power transformer is a kind of fireproof indoor transformer differing from dry-type power transformer. Its coil and insulating component are made of DuPont NOMEX insulating materials, with H-level heat-resistance and better fireproof performance than F-level.












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  [第6年] 指数:8
 [第6年] 指数:8 
  
  
  
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