This standard specifies the quality classification, test methods and inspection rules of stator coils of medium-sized high-voltage AC motors with rated voltages of 3 kV, 6 kV and 10 kV and insulation grades of B and F. This standard applies to the quality assessment and quality grading of coils after they are manufactured. The technical conditions for the low-glue full-immersion coil will be formulated separately.
JB/T 50132-1999 history
1999JB/T 50132-1999 Quality classification of finished products of stator coils for medium-sized high-voltage motors