Standard No.:	GB/T 47339-2026
English Name:	General specification for small brushless DC fans
Chinese Name:	小型无刷直流风机通用技术条件
Chinese Classification:	K24    Micro machine
Professional Classification:	GB    National Standard
ICS Classification:	29.160.01 29.160.01    Rotating machinery in general 29.160.01
Source Content Issued by:	SAMR, SAC
Issued on:	2026-03-31
Implemented on:	2026-10-1
Status:	to be valid
Target Language:	English
File Format:	PDF
Word Count:	14500 words
Translation Price(USD):	435.0
Delivery:	via email in 1~5 business day

本文件规定了小型无刷直流风机(以下简称“风机”)的技术要求、检验方法、检验规则、包装、运输和储存等要求。
本文件适用于电子信息、通信和其他需要散热的设备中使用的风叶外径不大于300 mm的小型无刷直流风机。其他无刷直流风机亦参照使用本文件。