摘要
隔爆外壳“d”保护的设备是爆炸性气体环境常用的防爆电器型式之一,介绍了GB 3836.15对隔爆外壳“d”保护设备电缆引入装置的要求,以及IEC 60079-14规范的升版对隔爆外壳“d”保护设备的电缆引入装置的选用原则产生的影响。总结了设计人员和运行维护人员应了解和掌握的正确电缆引入装置选型原则、维护原则。
Equipment protection by flameproof enclosures“d”is one of the popular explosion-proof type in explosive gas atmosphere.The requirements of GB 3836.15 for cable entry device of flameproof enclosure“d”is introduced.The influence of the updating of IEC 60079-14 on the selection principle of cable entry device of flameproof enclosure“d”is introduced.The correct selection and maintenance principle for cable entry device which shall be understood and grasped by engineering,operation and maintenance personnel is summarized.
作者
李玲
范咏峰
Li Ling;Fan Yongfeng(Sinopec Engineering Incorporation,Beijing,100101,China;Synfuels China Engineering Co.Ltd.,Beijing,100028,China)
出处
《石油化工自动化》
CAS
2020年第6期42-45,共4页
Automation in Petro-chemical Industry
关键词
爆炸性气体环境
隔爆外壳
电缆引入装置
explosive gas atmosphere
explosion-proof enclosure
cable entry device
