Beijing Prosper Machinery Co., Ltd would supply AC main alternators, this electric machine is supplying energy for two traction motors of electric wheel. The AC main alternator has compact installation position, excellent designed internal structure and utilizes harmonic component as winding for excitation, it reduces exciter and saves space. The electric machine is of single bearing structure, another end connects with diesel engine and is drove by diesel engine. The structures improvement as main alternator core structure and armature coil structure borrow ideas from our existing product's structure. It has reliable technology and mature structure and obtains good reputation from customers. At present it has matched for China Shougang Steel plant SJA170 mining dumper main alternator.
Rated capability 1158kVA
Rated voltage 566/795 V
Rated current 2× 590/2× 420 A
Rated power factor 0.95
Rated speed 1900r/min
Rate frequency 126.7Hz
Phase number 3
Stator connection Y Y(all with neutral line)
Excitation Harmonic excitation
Rated excitation current 180/165 A
Rated excitation voltage 45/41 V
Insulation class H
Cooling method Self ventilation
Duty cycle continuous
Weight 2905kg
Beijing Prosper Machinery Co., Ltd., is a comprehensive machinery company, We would supply Locomotive traction motors, such as Model: D31, D29CCT, GE761A23, GE761A19, GE761A15, GE752, GE752AF8, traction motors and parts, wagon control velves, etc for raiways, oil drilling motors for oil drill field.
