CSA C390:22
Test methods, marking requirements, and energy efficiency levels for three-phase induction motors, Includes Errata (2023)
standard by CSA Group, 10/24/2022
CSA C22.2 NO. 60335-2-40:22
Household and similar electrical appliances - Safety - Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers (Binational standard UL 60335-2-40)
standard by CSA Group, 12/07/2022