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 definite |
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 definite |
English PDF |
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