Explosive atmospheres, Part 31: Equipment dust ignition protection by enclosure "t"
爆炸性环境 第31部分:外壳“t”的设备粉尘点火保护
发布日期:
2014-05-16
本标准的目的是规定爆炸性粉尘环境中使用的受外壳和表面温度限制保护的电气设备的要求。
The objective of this Standard is to set out the requirements for electrical equipment protected by enclosure and surface temperature limitation for use in explosive dust atmospheres.