点击右上角 ··· 选择
【发送给好友】或【分享到朋友圈】
GB 50257-2014 GB 50257-2014 电气装置安装工程.爆炸和火灾危险环境电气装置施工及验收规范:英文 - 工标库

GB 50257-2014 GB 50257-2014 电气装置安装工程.爆炸和火灾危险环境电气装置施工及验收规范:英文 现行

发布日期:2014-02-12

实施日期:2015-05-01

  • 标准信息
  • 中文目录
  • 公告

中文目录

  • 中华人民共和国住房和城乡建设部公告

  • Announcement of the Ministry of Housing and Urban-Rural Development of the People&##x0027;s Republic of China

  • Foreword

  • 1 General provisions

  • 2 Terms

  • 3 Basic requirements

  • 4 Installation of explosion-proof electrical equipment

    • 4.1 General requirements

    • 4.2 Installation of flame proof electrical equipment

    • 4.3 Installation of increased safety and type of protection"n"

    • 4.4 Installation of pressurization"p"

    • 4.5 Installation of oil immersion"o"

    • 4.6 Installation of intrinsic safety"i"

    • 4.7 Installation of type of dust-ex

  • 5 Electrical circuit for explosive atmosphere

    • 5.1 General requirements

    • 5.2 Cabling routing for explosive atmosphere

    • 5.3 Cable and wiring in conduit for explosive atmosphere

    • 5.4 Circuit of intrinsic safety"i"equipment and associated equipment

  • 6 Electrical equipment in fire hazardous environment

    • 6.1 General requirements

    • 6.2 Installation of electrical equipment

    • 6.3 Electrical circuit

  • 7 Grounding

    • 7.1 Protective grounding

    • 7.2 Electrostatic proof grounding

  • 8 Project acceptance

  • Appendix A Electrical clearance and creepage distance between exposed live parts,as well as between exposed live parts and metal enclosure of the explosion-proof electrical equipment

  • Explanation of wording in this code

  • List of quoted standards

  • Explanation of revision

英文目录

本书术语

术语 英文名称

首页 |关于我们 |联系我们 |帮助中心

主办:中国发展改革出版社 版权所有 侵权必究 合作共建单位:中国工程建设标准化协会 京ICP备05021380号-5 ICP 许可证编号 : 京B2-20262562
新建收藏夹

选择收藏夹

收藏夹名称