GB 19761-2020: Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Fan

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Scope

This Standard specifies the energy efficiency grade, minimum allowable values of
energy efficiency, test methods and technical requirements of the fan.
This Standard is applicable to general-purpose centrifugal fans, general-purpose axial
flow fans, centrifugal induced draft fans for industrial boilers, centrifugal fans for boiler
of power station, axial flow fans for power station, centrifugal fans for HVAC, and
forward multi-blade centrifugal Fan.
This Standard is not applicable to duct fans for air conditioning, box fans, unhoused
centrifugal fan, and fans with other uses and special structure.

Basic Data

Standard ID	GB 19761-2020 (GB19761-2020)
Description (Translated English)	Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Fan
Sector / Industry	National Standard
Classification of Chinese Standard	F01
Classification of International Standard	27.010
Word Count Estimation	8,835
Date of Issue	2020-05-29
Date of Implementation	2021-06-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration