Second hand diesel generator for sale. 1 nr. Cummins powered 500kVA, 400kW at 0. 8p. F. , 3-phase, 400 / 230V, 50Hz, 1500RPM. Specification: 1. Cummins engine / Newage Stamford alternator. 2. Sound proof container3. 8 hour fuel tank built-in into container4. Automatic mains failure panel for automatic start-up in the event mains utility network failure.