電機能效等級標準有1級，2級，3級，1級最高。 相同功率的電機其能效等級也不一樣，电动机能效限定值在额定输出功率的效率应不低于表1中3级的规定。
|
GB 18613-2012 表 1 电动机能效等级 |
|
|
|
|
|
|
|
|
期:2012.8.30 |
| 额定功率/ kW |
效率 % |
| 1级 |
2级 |
3级 |
| 2级 |
4级 |
6级 |
2级 |
4级 |
6级 |
2级 |
4级 |
6级 |
| 0.55 |
|
|
|
|
|
|
|
|
|
| 0.75 |
84.9 |
85.6 |
83.1 |
80.7 |
82.5 |
78.9 |
77.4 |
79.5 |
75.9 |
| 1.1 |
86.7 |
87.4 |
84.1 |
82.7 |
84.1 |
81.0 |
79.6 |
81.4 |
78.1 |
| 1.5 |
87.5 |
88.1 |
86.2 |
84.2 |
85.3 |
82.5 |
81.3 |
82.8 |
79.8 |
| 2.2 |
89.1 |
89.7 |
87.1 |
85.9 |
86.7 |
84.3 |
83.2 |
84.3 |
81.8 |
| 3 |
89.7 |
90.3 |
88.7 |
87.1 |
87.7 |
85.6 |
84.6 |
85.5 |
83.3 |
| 4 |
90.3 |
90.9 |
89.7 |
88.1 |
88.6 |
86.8 |
85.8 |
86.6 |
84.6 |
| 5.5 |
91.5 |
92.1 |
89.5 |
89.2 |
89.6 |
88.0 |
87.0 |
87.7 |
86.0 |
| 7.5 |
92.1 |
92.6 |
90.2 |
90.1 |
90.4 |
89.1 |
88.1 |
88.7 |
87.2 |
| 11 |
93.0 |
93.6 |
91.5 |
91.2 |
91.4 |
90.3 |
89.4 |
89.8 |
88.7 |
| 15 |
93.4 |
94.0 |
92.5 |
91.9 |
92.1 |
91.2 |
90.3 |
90.6 |
89.7 |
| 18.5 |
93.8 |
94.3 |
93.1 |
92.4 |
92.6 |
91.7 |
90.9 |
91.2 |
90.4 |
| 22 |
94.4 |
94.7 |
93.9 |
92.7 |
93.0 |
92.2 |
91.3 |
91.6 |
90.9 |
| 30 |
94.5 |
95.0 |
94.3 |
93.3 |
93.6 |
92.9 |
92.0 |
92.3 |
91.7 |
| 37 |
94.8 |
95.3 |
94.6 |
93.7 |
93.9 |
93.3 |
92.5 |
92.7 |
92.2 |
| 45 |
95.1 |
95.6 |
94.9 |
94.0 |
94.2 |
93.7 |
92.9 |
93.1 |
92.7 |
| 55 |
95.4 |
95.8 |
95.2 |
94.3 |
94.6 |
94.1 |
93.2 |
93.5 |
93.1 |
| 75 |
95.6 |
96.0 |
95.4 |
94.7 |
95.0 |
94.6 |
93.8 |
94.0 |
93.7 |
| 90 |
95.8 |
96.2 |
95.6 |
95.0 |
95.2 |
94.9 |
94.1 |
94.2 |
94.0 |
| 110 |
96.0 |
96.4 |
95.6 |
95.2 |
95.4 |
95.1 |
94.3 |
94.5 |
94.3 |
| 132 |
96.0 |
96.5 |
95.8 |
95.4 |
95.6 |
95.4 |
94.6 |
94.7 |
94.6 |
| 160 |
96.2 |
96.5 |
96.0 |
95.6 |
95.8 |
95.6 |
94.8 |
94.9 |
94.8 |
|
