Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications
Edition 2009-07

Electrical insulation systems - Thermal evaluation of modifications to an established electrical insulation system (EIS) - Part 1: Wire-wound winding EIS
Edition 2014-05

Electrical insulation systems - Thermal evaluation of modifications to an established electrical insulation system (EIS) - Part 2: Form-wound EIS
Edition 2014-05

Electrical insulation systems - Procedures for thermal evaluation - Part 21: specific requirements for general-purpose models - Wire-wound applications
Edition 2009-12-01

Electrical insulation systems - Procedures for thermal evaluation - Part 22: specific requirements for encapsulated-coil model - Wire-wound electrical insulation system (EIS)
Edition 2009-01-01

Electrical insulation systems - Thermal evaluation of modifications to an established EIS - Part 1: wire-wound winding EIS
Edition 2014-11-22

Electrical insulation systems - Thermal evaluation of modifications to an established electrical insulation system (EIS) - Part 2: form-wound EIS
Edition 2014-09-13

Rotating electrical machines - Part 27-1 : off-line partial discharge measurements on the stator winding insulation of rotating electrical machines
Edition 2018-06-29

Rotating electrical machines - Part 27-3 : dielectric dissipation factor measurement on stator winding insulation of rotating electrical machines
Edition 2016-08-13

Rotating electrical machines - Part 27-4 : measurement of insulation resistance and polarization index on winding insulation of rotating electrical machines
Edition 2018-06-29