AC motors current Rating Chart

Induction motors are part of every industry and Household. There are motors available from fraction of KW to 375 KW motors.
Induction motors are also available with higher ratings but those are HT motors.


AC Motors current rating chart for induction motors is as given below:-

KW Rating	Horse power rating	Three Phase (415V Supply)	Single Phase 220V Supply
0.1	1/8	0.4	1.6
0.12	1/6	0.5	1.9
0.18	1/4	0.7	2.3
0.25	1/3	0.9	2.9
0.37	1/2	1.3	3.9
0.56	3/4	1.6	5.5
0.75	1	1.8	7.3
1.1	1.5	2.6	10
1.5	2	3.4	13
2.2	3	5	19
3	4	6.5	24
3.7	5	8	27
4	5.5	8	30
5.5	7.5	11	41
7.5	10	15	55
9.3	12.5	18
10	13.5	20
11	15	22
15	20	28
18	25	36
22	30	39
30	40	52
37	50	69
45	60	79
55	75	96
75	100	125
90	125	156
110	150	189
130	175	224
150	200	255
185	250	403
225	300	482
260	350	560
300	400	636
335	450	711
375	500	786

AC current rating chart is for 3-Phase power supply and Single Phase power supply.

AC motors current rating chart for 1-phase induction motors is upto 7.5 KW as above this rating of motor at single phase will have a very big size.

Above AC motors current rating chart is at 50HZ supply frequency.

Cable selection chart of above motors is below:-

http://electrialstandards.blogspot.com/2015/10/cable-selection-chart-for-motors.html