JFP 100KW 125KVA Cummins Marine Diesel Generator Open Frame This 100kW /125kVA open-frame marine diesel generator set is driven by genuine Cummins marine-spec diesel engine, specially built for harsh salt-fog, high-humidity and heavy-vibration ship-borne operating conditions. It adopts marine heat-exchanger cooling system matched with marine seawater pump for closed fresh-water circulation cooled by seawater. Open-frame structural design delivers excellent heat dissipation