hancun 发表于 2013-9-22 16:50 8 G Y; G$ L& X2 T
基本绝缘,漆包线的绝缘层通常不被认可。
: U# Y4 v( i0 k# U* }2 K4 W5 zII类定义:Equipment in which against electric shock does not only basic insulation only, but in which addtional safety precautions such as supplementary insulation or reinforced insulation are provided........要结合产品整体去考虑电机绝缘要求。如果只看电机,基本绝缘要求是必须的。作者: iamvivid 时间: 2013-9-25 21:56
基本绝缘,爬电距离和电气间隙要求一样,见表格note。