... range: 20kW (25kVA) up to 800kW (1,000kVA),2) Engine model: 4BTA3.9-G, 6BT5.9-G, 6BTA5.9-G, 6BTAA5 ... : a) Engine: Cummins diesel engine b) Engine type: water-cooled, in line four-stoke, Humit cylinder liner, direct injection c) Alternator: Marathon ... air conservation switch j) 12 / 24V starting accumulator and Battery line k) Set shock absorber l) High-efficient silencer