JFP 1000kW(1250kVA) Cummins Open Type Diesel Generator Set With Stamford Alternator Product Overview This 1000kW (1250kVA) open-frame diesel generator set adopts genuine CCEC Chongqing Cummins KTA50-G3 V16 heavy-duty industrial diesel engine, matched with world-famous Stamford brushless alternator. Manufactured strictly in accordance with ISO 8528 and CE standards. The unit delivers stable three-phase AC power for continuous prime power and emergency standby power supply.