The motor insulation class is F.
电机采用F级级绝缘等级。
What is the normal insulation class of the motor you receive ?
你所维修过的电机的绝缘等级一般是多少？
Features:The insulation class is B; the protective class is IP44.
特点：绝缘等级为B级，外壳防护等级为IP44。
Protection Degree:IP54, first class insulation.
防护等级：IP54，电器一级绝缘。
Protection Degree:IP54, first class insulation.
防护等级：IP54，电器一级绝缘。
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