DC motor and generator for dump trucks
A traction motor and generator are produced for mining dump trucks with a payload capacity of 108, 130, 170, 240 tons, etc.
| Traction Generator | YJ151B |
| Rated Power, kW | 800 |
| Rated Voltage, V | 490/700 |
| Rated Current, A | 2×510 / 2×350 |
| Rated Frequency, Hz | 126.7 |
| Rated Power Factor | 0.95 |
| Rated Efficiency | 95% |
| Number of Phases | 3 |
| Stator Winding Connection Scheme | Y-Y- |
| Excitation Method | Harmonic excitation in three stages |
| Rated Excitation Voltage, V | 45/41 |
| Rated Excitation Current, A | 180/165 |
| Insulation Class | H |
| Operating Mode | S1 |
| Cooling Method | Forced cooling with its own fan |
| Weight, kg | 3000 |
| Rated Power, kW | 590 |
| Rated Voltage, V | 830 |
| Rated Current, A | 760 |
| Rated Speed, RPM | 910 |
| Rated Efficiency | 93.2% |
| Maximum Speed, RPM | 2500 |
| Operating Mode | Sequential |
| Magnetic Field Weakening Coefficient | 51.5% |
| Insulation Class (Stator/Rotor) | H/H |
| Excitation Method | Series |
| Ventilation Method | Forced |
| Cooling Air Volume, m³/min | 120 |
| Motor Weight, kg | 3280 |

