GB/T 21975-2008
ActiveMethod of test for reliability of three-phase induction motors for crane and metallurgical application
起重及冶金用三相异步电动机可靠性试验方法
Application Summary AI generated
This standard specifies the test methods for evaluating the reliability of three-phase induction motors specifically designed for crane and metallurgical applications. It is applied in industrial settings where these motors operate under harsh conditions, such as high temperatures, heavy loads, and frequent starting/stopping, to verify their durability and performance over time. The standard is used by manufacturers and testing laboratories to conduct reliability assessments, ensuring compliance with operational safety and longevity requirements in lifting and metal processing equipment.
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 32519.3-2016
1000MW Class Hydraulic-generator—Part 3: Quality Inspection Standards For Installation
GB/Z 32519.2-2016
1000MW Class Hydro-generators—Part 2: Testing And Inspecting Guide
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.