Quiet Diesel TM Marine Generator Set – 22.5 / 27 /29 kW

• Engine Details – 4-cycle, water-cooled Kubota marine diesel. Displacement of 3318cm3 (202.48in3 )
• Fuel System – Electric fuel transfer pump for priming and lift capability. Max fuel lift of 1.22m (4 ft)
• Cooling System – Freshwater cooling system with heat exchanger, expansion tank and coolant recovery system. Coolant overflow bottle to easily maintain coolant level. Coolant capacity of 13.7L (14.5 qt). Coolant flow rate of 43.5L/min (11.5 gal/min) for 50Hz ratings and 53.0L/min (14.0 gal/min) for 60Hz ratings
• Lubrication System – Marine grade oil pan with a capacity of 11.4 L (11 qt), plus an oil drain and hose extension for ease of maintenance

Alternator Details

• Design – Cummins Onan brushless, revolving field, 4-pole alternator, rigidly coupled to engine and permanently aligned
• Voltage Regulator – Solid state, circuit board encapsulated for corrosion protection
• Stator – Skewed stator and 2/3 pitch windings minimize field heating and voltage harmonics; resin-coated for corrosion protection
• Rotor – Dynamically balanced assembly; directcoupled to engine by flexible drive discs; supported by pre-lubricated, maintenance-free ball bearings
• Cooling – Direct drive centrifugal blower Insulation System – Class H per NEMA MG1-1-1.65 and BS 5000

MDKDT|DU|DS 22.5-29kW Onan QD Generator Ratings

Our stock generators are generally HX (Heat Exchange Coolers), however they are available as KC (Keel Cooled), and we can re-configure HX sets to be KC in our workshop. 60Hz versions are EPA3 emission compliant.

MODEL	KWE	KVA	HZ	RPM	PHASE	VOLTAGE	AMPS
MDKDT	22.5	22.5	50	1500	1	110 | 220 115 | 230 120 | 240	205 | 102 196 | 97.8 188 | 93.8
MDKDT	22.5	28.1	50	1500	3	220 | 380	42.7
MDKDU	27	27	50	1500	1	110 | 220 115 | 230 120 | 240	245 | 123 235 | 117 225 | 113
MDKDU	27	33.8	50	1500	3	220 | 380	51.3
MDKDS (EPA 3)	29	29	60	1800	1	120 | 240	241.7 | 120.8
MDKDS (EPA 3)	29	36.2	60	1800	3	120 | 208	100.6

MDKDT|DU|DS Fuel Consumption

KWE	HZ	1/4 LOAD L/HR (GAL/HR)	1/2 LOAD L/HR (GAL/HR)	3/4 LOAD L/HR (GAL/HR)	FULL LOAD L/HR (GAL/HR)
22.5	50	3.0 (0.8)	4.0 (1.1)	5.2 (1.4)	7.0 (1.8)
27	50	3.0 (0.8)	4.7 (1.2)	6.2 (1.6)	9.1 (2.4)
29	60	3.9 (1.0)	5.6 (1.5)	7.6 (2.0)	10.7 (2.8)

MDKDT|DU|DS Product Dimensions

MODEL	LENGTH (MM)	WIDTH (MM)	HEIGHT (MM)	WEIGHT (KG)
MDKDT	1358	622	761	601
MDKDU/DS	1358	622	761	626

Please note that these are actual weights and dimensions of the product. For shipping or collection purposes, please call us and we will be able to calculate the additonal weight of the shipping crate/accessories etc.