A study on the weak points of stator windings of high voltage rotating machinery for ships

Figures & data

Figure 1. IEC 60,034-18-31, IEC 60034-18-32, IEC 60034-18-33, IEC 60034-18-34 standards.

Figure 2. Cross section of the stator winding.

Figure 3. IEC 60034-18-32 Test flow.

Figure 4. Test procedure designation of IEC 60,034-18-32.

Figure 5. IEC 60,034-18-32 Test specimens.

Figure 6. Test structure.

Table 1. Test equipment.

Equipment name	Long time overvoltage tester
Purpose	To check the dielectric strength of the specimen by applying AC voltage for a long time
Specification	Voltage : AC100 kV, Capacity : 60 kVA, Frequency : 60 Hz

Figure 7. Electrical breakdown points.