每个品牌的伺服驱动器基本上只能使用该品牌的伺服电机，而伺服驱动器与伺服电机双存着严格的功率匹配，安川Σ-7系列伺服器与伺服电机匹配表如下：
| 旋转型伺服电机型号 | 容量 | 伺服单元型号 |
|
|
| SGD7S- | SGD7W- |
|
|
|
SGM7J型
(中惯量、高速)
3000 min-1 | SGM7J-A5A | 50 W | R70A | 1R6A*1, 2R8A*1 |
| SGM7J-01A | 100 W | R90A |
|
|
| SGM7J-C2A | 150 W | 1R6A | 1R6A, 2R8A*1 |
|
| SGM7J-02A | 200 W |
|
|
|
| SGM7J-04A | 400 W | 2R8A | 2R8A, 5R5A*1,
7R6A*1 |
|
| SGM7J-06A | 600 W | 5R5A | 5R5A, 7R6A |
|
| SGM7J-08A | 750 W |
|
|
|
SGM7A型
(低惯量、高速)
3000 min-1 | SGM7A-A5A | 50 W | R70A | 1R6A*1, 2R8A*1 |
| SGM7A-01A | 100 W | R90A |
|
|
| SGM7A-C2A | 150 W | 1R6A | 1R6A, 2R8A*1 |
|
| SGM7A-02A | 200 W |
|
|
|
| SGM7A-04A | 400 W | 2R8A | 2R8A, 5R5A*1,
7R6A*1 |
|
| SGM7A-06A | 600 W | 5R5A | 5R5A, 7R6A |
|
| SGM7A-08A | 750 W |
|
|
|
| SGM7A-10A | 1.0 kW | 120A | - |
|
| SGM7A-15A | 1.5 kW |
|
|
|
| SGM7A-20A | 2.0 kW | 180A |
|
|
| SGM7A-25A | 2.5 kW | 200A |
|
|
| SGM7A-30A | 3.0 kW |
|
|
|
| SGM7A-40A | 4.0 kW | 330A |
|
|
| SGM7A-50A | 5.0 kW |
|
|
|
| SGM7A-70A | 7.0 kW | 550A |
|
|
SGM7G型
(中惯量、低速、大转矩)
1500 min-1 | SGM7G-03A | 300 W | 3R8A | 5R5A*1, 7R6A*1 |
| SGM7G-05A | 450 W |
|
|
|
| SGM7G-09A | 850 W | 7R6A |
|
|
| SGM7G-13A | 1.3 kW | 120A | - |
|
| SGM7G-20A | 1.8 kW | 180A |
|
|
| SGM7G-30A | 2.9 kW*2 | 330A |
|
|
| SGM7G-44A | 4.4 kW |
|
|
|
| SGM7G-55A | 5.5 kW | 470A |
|
|
| SGM7G-75A | 7.5 kW | 550A |
|
|
| SGM7G-1AA | 11 kW | 590A |
|
|
| SGM7G-1EA | 15 kW | 780A |
|
|
SGM7P型
(中惯量、扁平)
3000min-1 | SGM7P-01A | 100 W | R90A | 1R6A*1, 2R8A*1 |
| SGM7P-02A | 200 W | 2R8A | 2R8A, 5R5A*1,
7R6A*1 |
|
| SGM7P-04A | 400 W |
|
|
|
| SGM7P-08A | 750 W | 5R5A | 5R5A, 7R6A |
|
| SGM7P-15A | 1.5 kW | 120A |
|
|
