IEC 60034-30 Ed. 1.0 b:2008 - "Rotating electrical machines - Part 30: Efficiency classes of single-speed, three-phase, cage-induction motors (IE-code)"
Coverage of IEC 60034-30-1 [1]. | Download Scientific Diagram
OVE/ONORM EN 60034-30-1:2015 - Rotating electrical machines - Part 30-1: Efficiency classes of line operated AC motors (IE code) (IEC 60034-30-1:2014) (english version) (Austrian Standard)
Vemat electric motors: new energy efficiency IE1, IE2 and IE3 classes
Ecodesign regulation for electric motors, EU 2021/341 - Faggiolati Pumps