Mexico - Energy Efficiency Requirements of AC Motors - NOM-033-ENER-2019

NOM-033-ENER-2019, Energy efficiency of AC motors, cooled with air, in nominal power greater than or equal to 1 W and less than 180 W. Limits, test method and marking: 

The purpose of this Official Mexican Standard is to establish minimum energy efficiency values, test method, marking and conformity assessment procedure for air-cooled AC motors with a rated voltage of up to 240 V, and a rated output of 1 W or more, and less than 180 W, motors with 2, 4 or 6 poles, squirrel-cage induction motors, and electronically commutated motors, which are manufactured, imported or marketed in the territory of the United Mexican States.

The mandatory standard will entry in force on November 18, 2021.