Phasor marine generators provide dependable diesel power for yachts, cruising boats, workboats, and commercial vessels. The current Marine Inboard Specialists catalog includes compact generator sets as well as larger keel-cooled models, with available outputs ranging from approximately 7 kW to 99 kW and configurations for different vessel electrical systems. marineinboardspecialists.com
The Phasor KK3-7.0 Keel-Cooled Diesel Generator provides 7 kW at 60 Hz with 120/240 V single-phase output, making it suitable for smaller vessels and essential onboard loads. The Phasor KK4-12.5 Keel-Cooled Diesel Generator offers additional capacity for air conditioning, refrigeration, battery chargers, pumps, and watermakers. For high-demand commercial applications, the Phasor JD4-65.0 Keel-Cooled Diesel Generator is listed with 65 kW output, 208 V three-phase power, and a John Deere 4045TF285 diesel engine. 65.0 kW (60 Hz)
Phasor generator sizing should be based on a complete electrical load calculation rather than the vessel’s connected equipment alone. Continuous loads, motor-starting current, compressors, pumps, battery chargers, inverters, voltage, phase, frequency, and future electrical additions should be reviewed before selecting the generator. Larger motors may require additional reserve to prevent voltage drop or nuisance shutdowns during startup.
Installation planning should verify the generator’s dimensions, weight, mounting points, keel-cooling or other cooling requirements, fuel connections, exhaust arrangement, ventilation, control-panel configuration, electrical distribution, and service access. The JD4-65.0, for example, uses a keel-cooled and hot-manifold system with dry exhaust, while the compact KK3-7.0 is listed with keel cooling and a dry exhaust flange. 65.0 kW (60 Hz)
Marine Inboard Specialists can help compare Phasor marine generator models, confirm voltage and phase requirements, review replacement compatibility, verify options and package inclusions, and prepare a written quotation covering availability, shipping, warranty, and delivery terms.








