Efficiency comparison Chart as per IS 12615: 2018
KW Pole Frame IE2 IE3 IE4
0.37 4.00 71M 72.7 77.3 81.1
0.55 4.00 80M 77.1 80.8 83.9
0.75 4.00 80M 79.6 82.5 85.7
1.10 4.00 90S 81.4 84.1 87.10
1.50 4.00 90L 82.8 85.3 88.20
2.20 4.00 100L 84.3 86.7 89.50
3.70 4.00 112M 86.3 88.4 90.90
5.50 4.00 132S 87.7 89.6 91.90
7.50 4.00 132M 88.7 90.4 92.6
9.30 4.00 160ML 89.3 91 93
11.00 4.00 160ML 89.8 91.4 93.3
15.00 4.00 160ML 90.6 92.1 93.9
18.50 4.00 180ML 91.2 92.6 94.2
22.00 4.00 180ML 91.6 93 94.5
30.00 4.00 200ML 92.3 93.6 94.9
37.00 4.00 225SM 92.7 93.9 95.2
45.00 4.00 225SM 93.1 94.2 95.4
55.00 4.00 250SM 93.5 94.6 95.7
75.00 4.00 280S 94 95 96
90.00 4.00 280SM 94.2 95.2 96.1
110.00 4.00 315SM 94.5 95.4 96.4
125.00 4.00 315S 94.6 95.5 96.6
132.00 4.00 315SM 94.7 95.6 96.7
160.00 4.00 315SM 94.9 95.8 96.7
180.00 4.00 315M 95 96 96.7
200.00 4.00 315ML 95.1 96 96.7
225.00 4.00 355S 95.1 96 96.7
250.00 4.00 355SM 95.1 96 96.7
315.00 4.00 355SM 95.1 96 96.7
355.00 4.00 355SM 95.1 96 96.7