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Cummins Marine
MDDCG/M/N 50/55/65 kW

MDDCG/M/N 50/55/65 kW

Product catalog summary

Product Overview: The Quiet DieselTM Series Marine Generator Set is available in 50, 55, and 65 kW models, designed for marine applications. It features both housed and unhoused configurations with varying dimensions and weights.

Specifications: The generator set includes a 4-cylinder, 4-cycle, turbocharged water-cooled marine diesel engine with a displacement of 4.5 L. It has a mechanical fuel transfer pump and a freshwater cooling system. The lubrication system includes a marine-grade oil pan with a 12.6 L capacity.

Power Ratings: The generator sets operate at different speeds and phases, with various voltage options. Fuel consumption varies by load, with emissions compliance for certain models.

Alternator Details: The alternator is a Cummins Onan brushless, revolving field, 4-pole design with a solid-state voltage regulator. It features a skewed stator and dynamically balanced rotor for optimal performance.

Performance: The generator set offers isochronous frequency regulation and steady-state voltage deviation of less than +/-1% per ISO 8528-5 standards. It supports SAE J-1939 CAN data link for monitoring.

Standards and Testing: The generator set is certified by NMMA, ABYC, ISO 9001, Lloyd’s Register, and DNV for marine, offshore, and industrial applications.

Warranty: The product comes with a limited warranty covering most components for the first two years, with extended coverage for major parts up to five years. An optional extended warranty is available.

Catalog excerpts

Cummins Onan Quiet Diesel™ Series Marine Generator Set 50/55/65 kW Product Dimensions and Weight Housed Unhoused Overall Length Overall Width Overall Height Weight Dimensions and weight Cummins Onan may vary based on selected configuration. Power Ratings Model kWe kVa* Speed Phase Voltage Fuel Consumption (L/hr (gal/hr) Full Load Ratings below 130 kW are not subject to IMO emission regulations. * Single phase output at 1.0 power output; three phase output at .8 power factor TECHNOLOGY THAT TRANSFORMS

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Engine Details Design - 4-cylinder, 4-cycle, turbocharged water-cooled marine diesel. Displacement of 4.5 L (275 in3) Fuel System - Mechanical fuel transfer pump with manual priming lever. Max fuel lift of 3 m (10 ft) Cooling System - Freshwater cooling system with keel cooling configurations. Coolant overflow bottle to easily maintain coolant level. Coolant flow rate of 53.0 L/min (14.0 gal/min) for 50 Hz ratings and 94.0 L/min (25.0 gal/min)) for 60 Hz ratings. Lubrication System - Marine grade oil pan with a capacity of 12.6 L (13.3 qt), plus an oil drain valve for ease of maintenance Alternator...

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MDDCG/M/N 50/55/65 kW

MDDCG/M/N 50/55/65 kW

Catalog excerpts

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