Study on Steady-State Temperature Rise Characteristics of Motor Heat Balance under Load Rate

Table 4

Maximum temperatures of rotor, winding, and stator under different load rates at 25°C.

Load factor	Stator temperature	Winding temperature	Rotor temperature
0	29.43	29.4	29.54
10%	29.52	30.16	30.34
20%	29.57	30.7	31
30%	29.8	32.8	33.1
40%	29.85	33.9	34.3
50%	30	35.6	36
60%	30.2	36.6	37
70%	30.7	42	42.7
80%	31.4	44.8	45.4
90%	32	55	55.3
100%	33.2	61.6	62