| Speed control | Power control | |||
| Stall | Pitch | Active stall | ||
| Fixed speed | Type A | Type A0 | Type A1 | Type A2 |
| Variable speed | Type B | Type B0 | Type B1 | Type B2 |
| Type C | Type C0 | Type C1 | Type C2 | |
| Type D | Type D0 | Type D1 | Type D2 | |