This standard specifies the weighted fuel consumption rate limits and test methods of non-road diesel engines. This standard applies to non-road diesel engines (hereinafter referred to as diesel engines) with a calibrated power of no more than 560kW. The fuel used is light diesel, excluding marine diesel engines burning heavy oil.
GB/T 28239-2020 Referenced Document
GB 20891-2014 Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery(CHINA Ⅲ,Ⅳ)
GB/T 21404-2008 Internal combustion engine.Determination and method for the measurement of engine power.General requirements
GB/T 28239-2020 history
2020GB/T 28239-2020 Limits and measurement methods for non-road diesel engine specific fuel consumption
2012GB/T 28239-2012 Limits and measurement methods for non-road diesel engine specific fuel consumption and specific oil consumption