YJ157A
Source:
DateTime:2016-12-12
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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
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Max. Power：450kW
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Rated Voltage：1520V
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Max. Voltage：2028V
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Rated Current：200A
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Max. Current：280A
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Rated Speed：600r/min
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Max. Speed：3220r/min
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Rated Frequency：20.5Hz
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Max. Frequency：109Hz
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Rated Torque：6750N•m
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Max. Torque：9500N•m
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Rated DC Voltage：2210V
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Max.DC Voltage：2600V
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Insulation：200
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Cooling air：1m3/s
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Duty：S1
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Rotation:CW（viewing from Driving End）
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Pole：4
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Mass：≤2125kg
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