GB/T 7346-1998
Replaced
GB/T 47339-2026
Pending
National standards
GB/T 47339-2026 General specification for small brushless DC fans
GB/T 47339-2026 General specification for small brushless DC fans
Price:
$ 56.00
Basic Information
Standard Code:
GB/T 47339-2026
Standard Type:
National standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Micro motor
ICS Name:
Rotating motor comprehensive
Publish Date:
2026-03-31
Implement Date:
2026-10-01
Pages:
28 pages
Scope
This document specifies the technical requirements, inspection methods, inspection rules, packaging, transportation, and storage requirements for small brushless DC fans (hereinafter referred to as "fans").
This document is applicable to small brushless DC fans with an outer diameter of no more than 300 mm used in electronic information, communication, and other devices requiring heat dissipation. Other brushless DC fans may also refer to this document for use.
Development Information
Related Standards
GB/T 4772.1-1999
Replaced
GB/T 4772.1-1999 Dimensions and output series for rotating electrical machines—Part 1:Frame numbers 56 to 400 and flange numbers 55 to 1080
GB/T 4772.2-1999
Active
GB/T 4772.2-1999 Dimensions and output series for rotating electrical machines— Part 2:Frame numbers 355 to 1000 and flange numbers 1180 to 2360
GB/T 4772.3-1999
Active
GB/T 4772.3-1999 Dimensions and output series for rotating electrical machines— Part 3:Samll built-in motors flange numbers BF10 to BF50
GB 10068-2000
Replaced
GB 10068-2000 Mechanical vibration of certain machines with shaft heights 56mm and higher—Measurement,evaluation and limits of vibration
GB/T 17948.1-2000
Replaced