Home / Standards / GB 12476.7-2010 GB 12476.7-2010 Abolished Electrical apparatus for use in the presence of combustible dust - Part 7: Type of protection “pD” 可燃性粉尘环境用电气设备 第7部分：正压保护型“pD” Standard Type GB ICS 29.260.20 CCS K35 Status 废止 Issue Date 2010-08-09 Implementation 2011-08-01 Responsible Dept 工业和信息化部 Drafting Unit N/A