Frame size, Motor Power and Motor current values for a typical 4 pole, 400v motor.

 

Motor Power (kW)Motor Current (Amps)Frame Size
0.37
1 71
0.55
1.5 80
0.75
2 80
1.1
2.5 90
1.5
3.3 90
2.2
4.8 100
3
6.3 100
4
8.2 112
5.5
11 132
7.5
14.5 132
11
20.5 160
15
28.5 160
18.5
34 180
22
41 180
30
56 200
37
68 225
45
82 225
55
101 250
75
132 280
90
163 280
110
196 315
132
233 315
160
280 315
200
355 315
250
440 355
315
550 355
355
610 355
400
685 355
500
880 400
630
1100 450