In the international standard classification, iec load involves: Switchgear and controlgear.
European Committee for Electrotechnical Standardization（CENELEC）, iec load
EN 60652:2004 Loading tests on overhead line structures
German Institute for Standardization, iec load
DIN EN 62271-110:2010 High-voltage switchgear and controlgear - Part 110: Inductive load switching (IEC 62271-110:2009); German version EN 62271-110:2009
DIN EN 62271-110:2013 High-voltage switchgear and controlgear - Part 110: Inductive load switching (IEC 62271-110:2012 + corrigendum Oct. 2012); German version EN 62271-110:2012