标准摘要
[中文适用范围]： IEC 60079 的这一部分包含用于爆炸性气体环境的带正压外壳、保护类型为“p”的电气设备的结构和测试的具体要求。它规定了包含有限释放易燃物质的正压外壳的要求。 [外文原描述]： This part of IEC 60079 contains the specific requirements for the construction and testing of electrical apparatus with pressurized enclosures, of type of protection "p", intended for use in explosive gas atmospheres. It specifies requirements for pressurized enclosures containing a limited release of a flammable substance. The significant changes with respect to the previous edition is the introduction of the "Equipment protection level concept".
英文名称Explosive atmospheres - Part 2: Equipment protection by pressurized enclosures "p"