GB 19761-2020
Minimum allowable values of energy efficiency and energy efficiency grades for fan (English Version)
- Standard No.
- GB 19761-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB 19761-2020
- Replace
- GB 19761-2009
- Scope
- This standard specifies the energy efficiency level, energy efficiency limit values, test methods and technical requirements of ventilators. This standard applies to general-purpose centrifugal fans, general-purpose axial flow fans, centrifugal induced draft fans for industrial boilers, centrifugal fans for power station boilers, axial flow fans for power stations, centrifugal fans for HVAC, forward multi-wing Centrifugal Fan. This standard does not apply to duct-type fans for air conditioning, box-type fans, volute-less centrifugal fans and fans with other uses and special structures.
GB 19761-2020 Referenced Document
- GB/T 10178 Industrial fans Performance testing in situ
- GB/T 1236 Industrial fan—Performance testing using standardized airways
- GB/T 3235 Basic types sizes parameters and characteristies curve of fans
- JB/T 10562 Technical specification for general purposes axial fans
- JB/T 10563 Technical specification for general purposes centrifugal fans
- JB/T 2977 Technical terms for industry fans, turbo-blowers and compressors
- JB/T 4357 Centrifugal ID-fan for industry boiler
- JB/T 4358 Centrifugal fan for boiler of power station
- JB/T 4362 Power station axial fans
- JB/T 7221 Centrifugal fans for HVAC
- JB/T 9068 Forward multi-wing centrifugal fan
GB 19761-2020 history
- 2020 GB 19761-2020 Minimum allowable values of energy efficiency and energy efficiency grades for fan
- 2009 GB 19761-2009 Minimum allowable values of energy efficiency and energy efficiency grades for fan
- 2005 GB 19761-2005 The minimum allowable values of energy efficiency and evaluating values of energy conservation for fan
