GB/T 21969-2008
AbolishedTechnical specification for YGP series variable-frequency adjustable-speed shree-phase induction motors for roll table application
YGP系列辊道用变频调速三相异步电动机技术条件
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking for YGP series variable-frequency adjustable-speed three-phase induction motors designed specifically for roll table applications. It is applied in the metallurgical industry, particularly for driving roller tables in steel rolling mills, where motors must operate under variable speed, frequent starting, braking, and reversing conditions. The standard ensures these motors meet performance and reliability criteria for harsh industrial environments.
Related Standards
NY/T 1223-2006
Biogas-powered generating sets
GB/T 755.2-2003
Methods for determininglosses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles)
GB/T 997-2003
Classification of types of construction and mounting arrangements for rotating electrical machines(IM code)
GB/T 5321-2005
Measurement of loss and efficiency for electrical machine by the calorimetric method
GB/Z 32519.2-2016
1000MW Class Hydro-generators—Part 2: Testing And Inspecting Guide
GB/Z 32519.3-2016
1000MW Class Hydraulic-generator—Part 3: Quality Inspection Standards For Installation
GB/Z 32519.1-2016
1000MW Class Hydro-generator—Part 1: Technical Guide
GB/Z 20833.5-2023
Rotating electrical machines—The winding insulation—Part 5:Off-line measurement of partial discharge inception voltage under repetitive impulse voltage
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.