Home / Standards / GB/T 12668.6-2011 GB/T 12668.6-2011 Active Adjustable speed electrical power drive systems - Part 6：Guide for determination of types of load duty and corresponding current ratings 调速电气传动系统 第6部分：确定负载工作制类型和相应电流额定值的导则 Standard Type GBT ICS 29.160.30;29.020 CCS K62 Status 现行 Issue Date 2011-06-16 Implementation 2011-12-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会