GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors (English Version)
This standard specifies the energy efficiency grades, energy efficiency limit values, target energy efficiency limit values, energy conservation evaluation values and test methods of small and medium-sized three-phase asynchronous motors (hereinafter referred to as: motors). This standard applies to the voltage of 1000V and below, 50Hz three-phase AC power supply, rated power in the range of 0.75kW ~ 375kW, the number of poles is 2 poles, 4 poles and 6 poles, single-speed closed self-fan cooling, N design, Continuous-duty general-purpose motors or general-purpose explosion-proof motors.
GB 18613-2012 Referenced Document
GB 755-2008 Rotating electrical machines.Rating and performance
GB/T 1032 Three-phase asynchronous motor test methods*, 2023-09-07 Update
GB 18613-2012 history
2020GB 18613-2020 Minimum allowable values of energy efficiency and values of efficiency grades for motors
2012GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors
2006GB 18613-2006 Minimum allowable values of energy efficiency and the energy efficiency grades for small and medium three-phase asynchronous motors
2002GB 18613-2002 Limited values of energy efficiency and evaluating values of energy conservation of small and medium three-phase asynchronous motors