Overview Phasor K4 21.0kW Marine Generator 120/240V

The Phasor K4 21.0kW Marine Generator 120/240V is a diesel marine generator designed for buyers who need a clearly specified 21.0 kW output at 60 Hz in the Standard Series range. This model uses a Kubota diesel engine, a single bearing direct-coupled generator, and a low 1800 RPM operating speed. It also features ±1% solid-state voltage regulation, a Linz electric end, and built-in safety shutdown protection for high coolant temperature or low lube oil pressure.

For installations that require flexibility across frequency standards, this unit is also rated at 17.5 kW at 50 Hz. The published output is 120/240 volts with 175/87.5 amps, and the specification set includes enclosure and non-enclosure dimensions, fuel consumption figures, and service-related spare parts kit details.

Key Features of Phasor K4 21.0kW Marine Generator 120/240V

- Kubota diesel engine for a clearly identified power package.
- 21.0 kW output at 60 Hz and 17.5 kW at 50 Hz for defined frequency-based selection.
- 120/240V output with listed 175/87.5 amp rating.
- Low 1800 RPM operating speed.
- ±1% solid-state voltage regulation for controlled output stability.
- Safety shutdown system for high coolant temperature or low lube oil pressure.
- Single series circuit control system with no printed circuit boards and tinned wiring.
- Fresh water double pass heat exchanger with removable integral cupro-nickel core.
- Gear driven raw water pump and water cooled exhaust manifold.
- Supplied with a spare parts kit for routine service support.

Applications

This generator is suited to marine installations where a diesel-powered 120/240V generator with a verified 21.0 kW rating at 60 Hz is required. It may also be considered for projects that need a confirmed 17.5 kW rating at 50 Hz, along with published dimensional and connection details for planning.

Why Choose This Marine Generator

This model gives buyers a well-defined combination of output, engine type, operating speed, and serviceable feature set without relying on vague claims. The K4-21.0kW stands out for its Kubota diesel engine, Linz electric end, ±1% voltage regulation, and integrated shutdown protection. It also includes a detailed spare parts kit and is backed by a stated 5-year limited warranty, which adds practical value for buyers comparing specification-driven marine generator options.