Three-phase induction protection type (protection level is IP23) motors with squirrel-cage rotor. Mode operation is continuous S1 at AC frequency of 50Hz and voltages of 220, 380, 660V.
| The mark of electric motor | 5AN250S6 |
| Power, kWt | 55 |
| Rotational speed (sync), rpm | 1000 |
| Rotational speed, rpm | 985 |
| Efficiency, % | 92,5 |
| cos φ | 0,82 |
| Weight, kg | 410 |
| Quantity of poles | 6 |
| l30 | h31 | b30 | l1 | l10 | l31 | d1 | d10 | b10 | h |
| 805 | 640 | 550 | 140 | 311 | 168 | 75 | 24 | 406 | 250 |