EMU Type MB-5120-A Asynchronous Traction Motor
Type：MB-5120-A
Usage：Type CRH2 EMU with speed of 200km/h and above
Main technical features
Insulation grade: 200（stator）；
Type: Three-phase squirrel-cage type induction traction generator
Cooling method: Forced draught cooling method;
Power transmission mode: Parallel universal gear type flexible coupling mode;
Number of poles: 4 poles;
Number of phases: 3-phase;
Load mode: Bogie frame suspension installation
Power：300KW；
Main technical parameters
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Rated power
|
300KW
|
Rated voltage
|
2000V
|
|
Rated current
|
106A
|
Rated frequency
|
140Hz
|
|
Rated efficiency
|
94.0％
|
Power factor
|
94％
|
|
Rotating speed
|
4140rpm
|
Maximum rotating speed
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6120 rpm
|
|
Slip ratio
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1.4％
|