Beijing prosper machinery Co., Ltd
D31 DC traction motor for locomotives

Technical data
Type: D31 DC traction motor
Rated power: 291 kw (output)
Rated voltage: 615 v
Max. Voltage: 1000 v
Rated current: 520 a
Rated speed: 534 r/min
Insulation grade: H
Efficiency: 91%
Colling method: Forced air ventilation
Excting method: Series excition
Working duty: Continuous.