IC S弓293 5260 . 20中 华 人 民 共 和 国 国 家 标 准GB 3836. 4-2010代替 GB 3836. 4- 2000 爆炸性环境第 4 部分 :由本质安全型“i”保护的设备 Explosive atmospheres-Part 4:Equipment protection by intrinsic safety "i"(IEC 60079一11 :2006 ，MOD)2011-08-01 实施2010-08-09 发布中华人民共和国国家质量监督检验检疫总局中 国 国 家 标 准 化 管 理 委 员 会发 布GB 3 836 .4-20 1 0目次前言 ··················································································································⋯⋯ i1范围 ···················································································· ···························⋯⋯ 12规范性引用文件 ························································································⋯⋯ 23术语和定义 ··········································································· ···························⋯⋯ 34本质安全设备和关联设备的类别和组别 ··································································⋯⋯ 75电气设备的保护等级和点燃符合性要求 ··································································⋯⋯ 76设备的结构······································································································⋯⋯ 127 与本质安全性能有关的元件······································································.⋯⋯ 238影响本质安全性能的可靠元件、可靠组件和可靠连接 ················································⋯⋯ 289二极管安全栅···································································································⋯⋯ 3310型式检查和试验 ···································································.····.··⋯⋯ 3411例行检查和试验 ·························································································⋯⋯ 4012标志 ············································································································⋯⋯ 4113文件 ············································································································⋯⋯ 4.
