T/CEEIA 252-2016 Large-scale rotating motor stator wire rod heat and cold cycle test method
T/CEEIA 252-2016 Large-scale rotating motor stator wire rod heat and cold cycle test method
Basic Information
Scope
This standard specifies the test procedures, temperature requirements, test parameters, performance inspection, and data recording for the cold and hot cycle tests of stator bars in large rotating motors with a rated voltage of 10kV to 27kV. This standard applies to gas turbine generators, pumped storage power generators, peak-shaving (working mode) hydroelectric generators, synchronous phase regulators, and circulating (working mode) pump motors that use indirect cooling for stator windings. This standard does not apply to stator windings of large rotating motors manufactured using the GVPI (Global Vacuum Pressure Impregnation) process. This standard does not apply to the cold and hot cycle tests of stator bars in large rotating motors using oven heating methods. This standard specifies the test procedures, temperature requirements, test parameters, performance inspection, and data recording for the cold and hot cycle tests of stator bars in large rotating motors with a rated voltage of 10kV to 27kV.