Synchronous generator JF204DZ

three-phase

Product Name JF204DZ Main Generator volume （length*width*height：cm）1151.5*1690*1682 weight （Kg）6032 Rated output power3700kVA Rated working voltage508/770 V Rated Current3955/2775A Rated rotating speed1000r/min Maximum rotating speed Rated torque Starting torque is no less than Motor insulation gradeH Based on JF204D synchronous generator, JF204DZ is developed and manufactured by adopting advanced manufacturing technique and exported to such country as Turkmenistan, Uzbekistan, Venezuela and Guinea. Technical Feature 1. Motor structure:being three-phase salient pole synchronous generator with horizontal single bearing structure, E32626QTY single-row cylindrical roller bearing is installed at shaft extension end with shat extension 1:10 taper to help transmission and the other end is connected to diesel engine by flexible coupling. 2. Ventilation method: It adopts protection axial forced ventilation with cooling air entering from end cover air inlet and discharged from air outlet in the coupling box at the diesel engine end. 3. Excitation: brush excitation Technical Advantage 1. To supply traction power for diesel locomotive with medium-speed diesel engine 2. Large power 3. High voltage 4. Wide voltage ratio 5. High insulation class 6. Stable performance