This document stipulates the type, basic parameters and dimensions, technical requirements, test methods, inspection rules, marking, packaging and warranty period for G series cooling fans for YVF2 series (IP54) three-phase asynchronous motors powered by frequency converters. This document applies to G series cooling fans (axial flow) for YVF2 series (IP54) three-phase asynchronous motors powered by frequency converters (hereinafter referred to as “fan”); for other series of three-phase asynchronous motors powered by frequency converters, this document applies as a reference for the selection of fans. It can also be implemented as a reference for all kinds of fans derived from this fan.
Basic Data
Standard ID
GB/T 22712-2021 (GB/T22712-2021)
Description (Translated English)
Technical specification for G series cooling fans applying to variable frequency motors
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
K22
Word Count Estimation
13,124
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
