GB/T 25442-2010
AbolishedStandard methods for determining losses and efficiency of rotating electrical machines from tests(excluding machines for traction vehicles)
旋转电机（牵引电机除外）确定损耗和效率的试验方法
Application Summary AI generated
This standard specifies test methods for determining the losses and efficiency of rotating electrical machines, excluding those used in traction vehicles. It is applied in the manufacturing, quality inspection, and performance evaluation of general-purpose motors, generators, and other rotating electrical equipment across industries such as power generation, industrial machinery, and HVAC systems. The standard ensures consistent and comparable efficiency measurements for compliance with energy efficiency regulations and technical specifications.
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.