AGM POWER SYSTEMS
    ONAN MARINE QUIET DIESEL GENERATORS
    Cummins Onan Marine Generators are leading the way by offering the most innovative marine generator sets available, making boating simpler. Cummins Onan digital series gensets, which include Quiet Diesel - QD™ models, give you smart power with user-friendly diagnostic information. Our self-monitoring system and flexible network communications bring you a new level of information for worry-free boating?simply smart.

    Quiet Diesel Features:
    The Marine Quiet Diesel Series comes standard with several premium features including:

    • The Cummins Onan Digital Display provides user-friendly diagnostics including extensive engine and alternator information, self-protection features, and text display
    • The Quiet Diesel Series models are the first marine generator sets with self-monitoring capability and network communication
    • The Cummins Onan advanced design and development process uses technology to lower sound and vibration
    • The optimized mounting system greatly reduces vibration
    • Electronic frequency control - a must for digital appliances and computers requiring quality power
    • Cummins Onan marine generator sets are emissions certified to U.S. Environmental Protection Agency (EPA) Tier II emission standards
    • Largest worldwide certified Distributor/Dealer support network in the industry
    • Our extensive five-year Limited Warranty is completely transferable, providing owner peace of mind
    • More than 70 years of marine experience stand behind every Cummins Onan Marine generator set

    Mechanical Series Diesel Generator Sets

    Cummins Onan Mechanical Series diesel generators offer many standard features and is loaded with benefits that make these generators the best value in the marine generator market. Quiet, smooth, and clean, these units have average sound levels of 67 dB(A) at one meter, along with low vibration and smoke. For more details chose models below to compare..

    Additional options and variances may apply.
    View spec sheet for more details.
    Marine QD 60 Hz 40 kW
    MDDCA
    Spec: A
    Documents
    Spec Sheet a-1461 243 KB
    Operators Manual 981-0642C 7.73 MB
    Generator Ratings
    Hertz 60
    Fuel Diesel
    kW 40.0
    kVA Single Phase 40.0
    kVA Three Phase 50.0
    RPM 1800
    AC Voltage Available 120/120
    127/120
    139/240
    255/277
    AC Amps 333.3/138.8
    131.2/120.3
    120.3/69.4
    65.6/60.1
    Single Phase
    Three Phase
    AC Voltage 120
    Voltages-Single Phase Amperes
    120/240 - 333.3/166.7
    Voltages-Three Phase Amperes
    120/208 - 138.8
    127/220 - 131.2
    120/240 - 120.3
    139/240 - 120.3
    240/416 - 69.4
    255/440 - 65.6
    277/480 - 60.1
    Dimensions
    Weight-Dry (Pounds)
    2363.0
    Length (Inches)
    68.4
    Width (Inches)
    33.1
    Height (Inches)
    40.9
    Average Fuel Consumption
    Quarter Load - 25% (Gal/h)
    1.2
    Half Load - 50% (Gal/h)
    1.9
    Three-Quarter Load - 75% (Gal/h)
    2.6
    Full Load
    3.4
    Engine Detail
    Number of Cylinders/Type 4/4-cycle
    Cooling System Type Water
    Maximum Power (hp) 107.0
    Oil Capacity (Quarts)
    13.3
    Sound Level 3 Feet in dB(A) Full Load 72
    Comments
     Also available without sound shield. Turbocharged. Unlimited running time at rated power; additional 10% reserve.
    RST Automatic Transfer Panel
    60/100/200 Amp transfer panel

    RSZ Automatic Transfer Switch
    100/200 Amp transfer switch