GB/T 38774-2020

Active

Adjustable permanent magnetic drives—General technical specifications

永磁调速器通用技术规范

Standard Type

GBT

ICS

21.120.20

CCS

J19

Status

Active

Issue Date

2020-04-28

Implementation

2020-11-01

Centralized Committee

国家标准委

Issuing Authority

国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies general technical requirements, test methods, inspection rules, and marking/packaging for adjustable permanent magnetic drives used in mechanical power transmission systems. It applies to the design, manufacturing, and quality verification of these drives in industrial applications such as pumps, fans, compressors, and conveyors where torque and speed control are needed without direct mechanical coupling. The standard ensures reliable performance and safety in contexts like energy-saving retrofits, mining, petrochemical, and water treatment facilities.

Related Standards

GB/T 12217-2005 Machines-Shaft heights GB/T 1569-2005 Cylindrical shaft ends GB/T 1570-2005 conical shaft ends GB/T 10081-2005 Straight-sided internal splines Length series GB/T 1563-2003 Taper keys--Cross section dimensions of keyways GB/T 10043-2003 Clutch--Classification GB/T 10042-2003 Clutch--Terminology GB/T 1567-2003 Square and rectangular thin keys

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.