10-3
MDKBT MDKBU
ALTERNATOR: Single-Bearing, Brushless 4-Pole Rotating Field with Digital Electronic Regulation. See Genset Nameplate for Rating.
FUEL CONSUMPTION:
60 Hz: Full Load
Half Load
2.5 gph (9.5 liter/hr)
1.5 gph (5.7 liter/hr)
3.0 gph (11.2 liter/hr)
1.5 gph (5.6 liter/hr)
50 Hz: Full Load
Half Load
2.1 gph (8.0 liter/hr)
1.5 gph (5.6 liter/hr)
2.4 gph (9.1 liter/hr)
1.5 gph (5.7 liter/hr)
ENGINE: Kubota 4-Stroke Cycle, Indirect Injection, Water Cooled Diesel with Digital Electronic Governing
Model V3300-E2B V3300-E2B
Number of Cylinders 4 4
Displacement 202.48 in
3
(3318 cm
3
) 202.48 in
3
(3318 cm
3
)
Bore 3.86 in (98 mm) 3.86 in (98 mm)
Stroke 4.33 in (110 mm) 4.33 in (110 mm)
Compression Ratio 22.5:1 22.5:1
Firing Order (Clockwise Rotation) 1-3-4-2 1-3-4-2
Fuel Injection Timing 12° BTDC 12° BTDC
Valve Lash (cold)
0.009 − 0.010 in
(0.23 − 0.27 mm)
0.009 − 0.010 in
(0.23 − 0.27 mm)
Lube Oil Capacity 11 quart (10.4 liter) 11 quart (10.4 liter)
Lube Oil Drain Connection 3/8 NPT 3/8 NPT
Coolant Capacity 14.5 quart (13.7 liter) 14.5 quart (13.7 liter)
Coolant Flow Rate: 60 Hz
50 Hz
14.0 gpm (53.0 liter/min)
11.5 gpm (43.5 liter/min)
14.0 gpm (53.0 liter/min)
11.5 gpm (43.5 liter/min)
Raw Water Flow Rate: 60 Hz
50 Hz
15.6 gpm (59.1 liter/min)
13.0 gpm (49.2 liter/min)
15.6 gpm (59.1 liter/min)
13.0 gpm (49.2 liter/min)
Combustion Air Flow: 60 Hz
50 Hz
91.7 cfm (2.6 m
3
/min)
76.5 cfm (2.2 m
3
/min)
91.7 cfm (2.6 m
3
/min)
76.5 cfm (2.2 m
3
/min)
Heat Rejection to Ambient: 60 Hz
50 Hz
532 Btu/min (134 kcal/min)
441 Btu/min (111 kcal/min)
629 Btu/min (159 kcal/min)
515 Btu/min (130 kcal/min)
Maximum Angularity 10° Continuous, 22.5° Intermittent
Recommended Fuel No. 2-D Diesel Fuel: Spec EN 590 or ASTM D975
Recommended Coolant
Ethylene Glycol: Spec ASTM D5345 for 50/50 Prediluted Coolant or
ASTM D4985 for Concentrated Coolant with 40% to 60% quality water
CONNECTIONS:
Max Fuel Pump Lift 4 ft (1.2 m) 4 ft (1.2 m)
Fuel Supply 1/4 NPT female 1/4 NPT female
Fuel Return 1/4 NPT female 1/4 NPT female
Max Raw Water Pump Lift 4 ft (1.22 m) 4 ft (1.22 m)
Raw Water Inlet 1.25 in (31.7 mm) ID Hose 1.25 in (31.7 mm) ID Hose
Wet Exhaust Outlet 3 in (76.2 mm) ID Hose 3 in (76.2 mm) ID Hose
Dry Exhaust Outlet 2 in NPT 2 in NPT
Max Exhaust Back Pressure 3 in (76 mm) Hg 3 in (76 mm) Hg
KEEL COOLING:
Coolant Inlet & Outlet 1.25 in (31.7 mm) ID Hose 1.25 in (31.7 mm) ID Hose
Max Coolant Friction Head 1 psi (6.9 kPa) 1 psi (6.9 kPa)
Heat Rejection to Coolant: 60 Hz
50 Hz
2200 Btu/min (555 kcal/min)
1870 Btu/min (470 kcal/min)
2600 Btu/min (655 kcal/min)
2200 Btu/min (555 kcal/min)
Thermostat Opening Temperature 170° F (76.5° C) 170° F (76.5° C)
BATTERIES:
Nominal Battery Voltage 12 volts (24 volts optional) 12 volts (24 volts optional)
Min CCA Rating − SAE @ 32° F (0° C) 625 amps 625 amps
Net Battery Charging (Negative Ground)
12 volts: 30.0/22.0 amps (60/50 Hz)
24 volts: 22.5/20.5 amps (60/50 Hz)
12 volts: 30.0/22.0 amps (60/50 Hz)
24 volts: 22.5/20.5 amps (60/50 Hz
Net Battery Charging (Isolated Ground)
12 volts: 43.0/40.0 amps (60/50 Hz)
24 volts: 30.5/28.5 amps (60/50 Hz)
12 volts: 43.0/40.0 amps (60/50 Hz)
24 volts: 30.5/28.5 amps (60/50 Hz)
SIZE, WEIGHT, NOISE:
Without Sound Shield
Dry Weight
Dimensions: L x W x H
1245 lbs (565 kg)
53.5 x 24.5 x 28.8 in (1358 x 622 x 731 mm)
1300 lbs (590 kg)
53.5 x 24.5 x 28.8 in (1358 x 622 x 731 mm)
With Sound Shield
Noise
Dry Weight
Dimensions: L x W x H
68/67 dB(A) @ 60/50 HZ
1325 lbs (601 kg)
53.5 x 24.5 x 30.0 in (1358 x 622 x 761 mm)
68/67 dB(A) @ 60/50 HZ
1380 lbs (626 kg)
53.5 x 24.5 x 30.0 in (1358 x 622 x 761 mm)
Redistribution or publication of this document,
by any means, is strictly prohibited.
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