KS C IEC TR 61800-6-2008 Adjustable speed electrical power drive systems-Part 6:Guide for determination of types of load duty and corresponding current ratings
2013KS C IEC TR 61800-6:2013 Adjustable speed electrical power drive systems-Part 6:Guide for determination of types of load duty and corresponding current ratings
2008KS C IEC TR 61800-6-2008 Adjustable speed electrical power drive systems-Part 6:Guide for determination of types of load duty and corresponding current ratings