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ICS75.180
P72
备案号：
中华人民共和国石油化工行业标准
SH/T3556-2015
石油化工工程临时用电配电箱
安全技术规范
Technicalspecificationforelectricitysafetyofdistributionbox
inpetrochemicalindustry
(报批稿)
2015-04-30发布2015-05-01实施
中华人民共和国工业和信息化部发布
目录
前言···························································································································iv
1范围·····················································································································1
2规范性引用文件······································································································1
3术语和定义············································································································1
4基本规定···············································································································2
5配电箱分类与分级···································································································2
6配电箱设计与制作···································································································3
6.1正常使用环境条件·······························································································3
6.2材料·················································································································3
6.3机械设计···········································································································3
6.4回路配置···········································································································5
6.5元件选择···········································································································5
6.6电击防
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