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DESCRIPTION |
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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) |
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PARAMETER |
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Rated Power：425kW |
Max. Power：450kW |
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Rated Voltage：1520V |
Max. Voltage：2028V |
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Rated Current：200A |
Max. Current：280A |
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Rated Speed：600r/min |
Max. Speed：3220r/min |
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Rated Frequency：20.5Hz |
Max. Frequency：109Hz |
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Rated Torque：6750N•m |
Max. Torque：9500N•m |
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Rated DC Voltage：2210V |
Max.DC Voltage：2600V |
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Insulation：200 |
Cooling air：1m3/s |
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Duty：S1 |
Rotation:CW（viewing from Driving End） |
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Pole：4 |
Mass：≤2125kg |
