IE1, IE2 , IE3 , IE4 - изисквания към класовете на ефективност

P N в kW	Брой полюси
	IE1				IE2				IE3				IE4
	2	4	6	8	2	4	6	8	2	4	6	8	2	4	6	8
0.12	45	50	38.3	31	53.6	59.1	50.6	39.8	60.8	64.8	57.7	50.7	66.5	69.8	64.9	62.3
0.18	52.8	57	45.5	38	60.4	64.7	56.6	45.9	65.9	69.9	63.9	58.7	70.8	74.7	70.1	67.2
0.2	54.6	58.5	47.6	39.7	61.9	65.9	58.2	47.4	67.2	71.1	65.4	60.6	71.9	75.8	71.4	68.4
0.25	58.2	61.5	52.1	43.4	64.8	68.5	61.6	50.6	69.7	73.5	68.6	64.1	74.3	77.9	74.1	70.8
0.37	63.9	66	59.7	49.7	69.5	72.7	67.6	56.1	73.8	77.3	73.5	69.3	78.1	81.1	78	74.3
0.4	64.9	66.8	61.1	50.9	70.4	73.5	68.8	57.2	74.6	78	74.4	70.1	78.9	81.7	78.7	74.9
0.55	69	70	65.8	56.1	74.1	77.1	73.1	61.7	77.8	80.8	77.2	73	81.5	83.9	80.9	77
0.75	72.1	72.1	70	61.2	77.4	79.6	75.9	66.2	80.7	82.5	78.9	75	83.5	85.7	82.7	78.4
1.1	75	75	72.9	66.5	79.6	81.4	78.1	70.8	82.7	84.1	81	77.7	85.2	87.2	84.5	80.8
1.5	77.2	77.2	75.2	70.2	81.3	82.8	79.8	74.1	84.2	85.3	82.5	79.7	86.5	88.2	85.9	82.6
2.2	79.7	79.7	77.7	74.2	83.2	84.3	81.8	77.6	85.9	86.7	84.3	81.9	88	89.5	87.4	84.5
3	81.5	81.5	79.7	77	84.6	85.5	83.3	80	87.1	87.7	85.6	83.5	89.1	90.4	88.6	85.9
4	83.1	83.1	81.4	79.2	85.8	86.6	84.6	81.9	88.1	88.6	86.8	84.8	90	91.1	89.5	87.1
5.5	84.7	84.7	83.1	81.4	87	87.7	86	83.8	89.2	89.6	88	86.2	90.9	91.9	90.5	88.3
7.5	86	86	84.7	83.1	88.1	88.7	87.2	85.3	90.1	90.4	89.1	87.3	91.7	92.6	91.3	89.3
11	87.6	87.6	86.4	85	89.4	89.8	88.7	86.9	91.2	91.4	90.3	88.6	92.6	93.3	92.3	90.4
15	88.7	88.7	87.7	86.2	90.3	90.6	89.7	88	91.9	92.1	91.2	89.6	93.3	93.9	92.9	91.2
18.5	89.3	89.3	88.6	86.9	90.9	91.2	90.4	88.6	92.4	92.6	91.7	90.1	93.7	94.2	93.4	91.7
22	89.9	89.9	89.2	87.4	91.3	91.6	90.9	89.1	92.7	93	92.2	90.6	94	94.5	93.7	92.1
30	90.7	90.7	90.2	88.3	92	92.3	91.7	89.8	93.3	93.6	92.9	91.3	94.5	94.9	94.2	92.7
37	91.2	91.2	90.8	88.8	92.5	92.7	92.2	90.3	93.7	93.9	93.3	91.8	94.8	95.2	94.5	93.1
45	91.7	91.7	91.4	89.2	92.9	93.1	92.7	90.7	94	94.2	93.7	92.2	95	95.4	94.8	93.4
55	92.1	92.1	91.9	89.7	93.2	93.5	93.1	91	94.3	94.6	94.1	92.5	95.3	95.7	95.1	93.7
75	92.7	92.7	92.6	90.3	93.8	94	93.7	91.6	94.7	95	94.6	93.1	95.6	96	95.4	94.2
90	93	93	92.9	90.7	94.1	94.2	94	91.9	95	95.2	94.9	93.4	95.8	96.1	95.6	94.4
110	93.3	93.3	93.3	91.1	94.3	94.5	94.3	92.3	95.2	95.4	95.1	93.7	96	96.3	95.8	94.7
132	93.5	93.5	93.5	91.5	94.6	94.7	94.6	92.6	95.4	95.6	95.4	94	96.2	96.4	96	94.9
160	93.8	93.8	93.8	91.9	94.8	94.9	94.8	93	95.6	95.8	95.6	94.3	96.3	96.6	96.2	95.1
200	94	94	94	92.5	95	95.1	95	93.5	95.8	96	95.8	94.6	96.5	96.7	96.3	95.4
250	94	94	94	92.5	95	95.1	95	93.5	95.8	96	95.8	94.6	96.5	96.7	96.5	96.4
315	94	94	94	92.5	95	95.1	95	93.5	95.8	96	95.8	94.6	96.5	96.7	96.6	96.4
355	94	94	94	92.5	95	95.1	95	93.5	95.8	96	95.8	94.6	96.5	96.7	96.6	96.4
400	94	94	94	92.5	95	95.1	95	93.5	95.8	96	95.8	94.6	96.5	96.7	96.6	96.4
450	94	94	94	92.5	95	95.1	95	93.5	95.8	96	95.8	94.6	96.5	96.7	96.6	96.4
500-1000	94	94	94	92.5	95	95.1	95	93.5	95.8	96	95.8	94.6	96.5	96.7	96.6	96.4