Rotating electrical machines - Part 18-21: Functional evaluation of insulation systems - Test procedures for wire-wound windings - Thermal evaluation and classification (IEC 60034-18-21:2012) (english version)
Electrical insulation systems - Thermal evaluation of modifications to an established electrical insulation system (EIS) – Part 1: Wire-wound winding EIS (IEC 61858-1:2014) (english version)
Rotating electrical machines - Part 18-31: Functional evaluation of insulation systems - Test procedures for form-wound windings - Thermal evaluation and classification of insulation systems used in rotating machines (IEC 60034-18-31:2012) (english version)
Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications (IEC 61857-21:2009) (english version)
Electrical insulation systems - Thermal evaluation of modifications to an established electrical insulation system (EIS) - Part 2: Form-wound EIS (IEC 61858-2:2014) (english version)
Electrical insulation systems - Procedures for thermal evaluation -- Part 31: Applications with a designed life of 5 000 h or less (IEC 61857-31:2017) (english version)
Railway applications - Electric equipment for rolling stock -- Part 1: General service conditions and general rules ( IEC 60077-1:2017) (english version)
