GB/T 4942-2021旋转电机整体结构的防护等级(IP代码) 分级Degrees of protection provided by the integral design of rotating electrical machines (IP code). Classification GB/T 4942-2021旋转电机整体结构的防护等级(IP代码) 分级Degrees of protection provided by the integral design of rotating electrical machines (IP code). Classification

GB/T 4942-2021旋转电机整体结构的防护等级(IP代码) 分级Degrees of protection provided by the integral design of rotating electrical machines (IP code). Classification

  • 标准类别:[GB] 国家标准
  • 标准大小:
  • 标准编号:GB/T 4942-2021
  • 标准状态:
  • 更新时间:2022-03-14
  • 下载次数:
标准简介

GB/T 4942-2021旋转电机整体结构的防护等级(IP代码) 分级Degrees of protection provided by the integral design of rotating electrical machines (IP code). Classification

标准截图