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 |