DESCRIPTION |
|
YJ157A AC traction motor is used for 4500HP diesel freight loco of WDG4, the main type of locomotive in India. (Qty: 1140 sets from 2015 to 2016) |
|
PARAMETER |
|
Rated Power:425kW |
Max. Power:450kW |
Rated Voltage:1520V |
Max. Voltage:2028V |
Rated Current:200A |
Max. Current:280A |
Rated Speed:600r/min |
Max. Speed:3220r/min |
Rated Frequency:20.5Hz |
Max. Frequency:109Hz |
Rated Torque:6750N•m |
Max. Torque:9500N•m |
Rated DC Voltage:2210V |
Max.DC Voltage:2600V |
Insulation:200 |
Cooling air:1m3/s |
Duty:S1 |
Rotation:CW(viewing from Driving End) |
Pole:4 |
Mass:≤2125kg |