China National Standards

China Insulation specification variable GB Standards List

  •  China "Insulation specification variable" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 21707-2018 Insulation specification for variable frequency adjustable speed definite purpose converter-fed three-phase induction motors
    变频调速专用三相异步电动机绝缘规范    		 China National Standards
    Insulation specification variable
    English PDF
    GB/T 21707-2008 Insulation specification for variable frequency adjustable speed definite purpose converter-fed three-phase induction motors
    变频调速专用三相异步电动机绝缘规范    		 China National Standards
    Insulation specification variable
    English PDF

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