| Model | Rated Power (kw) |
Rated Power (hp) |
Rated Speed (rpm) |
| QSK50-C1400 | 1044 | 1400 | 1800 |
| QSK50-C1500 | 1119 | 1500 | 1900 |
| QSK50-C1600 | 1193 | 1600 | 1800 |
| QSK50-C1675 | 1249 | 1675 | 1800 |
| QSK50-C2000 | 1491 | 2000 | 1900 |
| QSK50-C2250 | 1678 | 2250 | 1900 |
| QSK50-C2300 | 1715 | 2300 | 1900 |
| QSK50-C2500 | 1864 | 2500 | 1900 |