Home / Standards / GB/T 30839.1-2014 GB/T 30839.1-2014 Active Energy consumption grading of industrial electroheat installations―Part 1:General requirements 工业电热装置能耗分等 第1部分:通用要求 Standard Type GBT ICS 25.180.10 CCS K61 Status 现行 Issue Date 2014-05-06 Implementation 2015-01-22 Responsible Dept 中国电器工业协会 Drafting Unit N/A