JFP 680kW (850kVA) Cummins Silent Type Diesel Generator Set With Stamford Alternator Product Overview This 680kW (850kVA) silent diesel generator set features a genuine CCEC Chongqing Cummins QSK19-G1 heavy-duty inline six-cylinder industrial diesel engine, paired with world-renowned Stamford brushless alternator. Equipped with a heavy-duty fully enclosed silent canopy, the unit strictly complies with ISO 8528 and CE standards. It delivers stable three-phase AC power for