Specification Sheet

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TM
cumminsonan.com
©2013 Cummins Power Generation Inc. | A-1473e (1/13)
Standard features
3 cylinder diesel engine
Brush type AC alternator
Digital voltage regulation
Bottom air inlet and outlet configuration
Integral enclosed muffler with stationary exhaust pipe
connection point
USDA approved spark arresting muffler
Internal radiator
Sound attenuated housing
Intake silencer
Heavy duty air cleaner
Maintenance free electronic governor
Regulated-voltage 15 A battery charging
Hour meter
Waterproof connector for remote operation
Focalized mounting system with 3-point vibration
isolation
Over voltage, low oil pressure, over temp, over speed,
overload and AC alternator over temp safeties
Bulkhead type connections for fuel and battery
Terminal block connection for AC output
Electric fuel pump
Fuel filter
Full flow oil filter
Service and maintenance from side service door
Automatic timed glow plugs for quick easy start
Instant one touch stop
Engine details
Model: Kubota D1503-M
Design: 4-cycle, liquid-cooled diesel engine
Cylinders: 3, inline vertical
Bore: 3.27 in (83 mm)
Stroke: 3.64 in (92.4 mm)
Displacement: 91.44 cu in (1499 cc)
Compression ratio: 23.0:1
Lube oil capacity: 5.9 qt (5.6 L)
Cooling system capacity: 6.6 qt (6.2 L)
Power (max): At 1800 r/min: 24.8 hp (18.5 kW)
(EPA Tier 4)
Starting system: Remote, 12 V
Fuel injection pump: Bosch
Combustion chamber: IDI
Alternator details
Design: Cummins Onan, brush type; drip-proof
construction, 4 pole
Insulation system: Class H per NEMA MG1-1.66
Exciter system: Electronic voltage regulator
Bearings: Double sealed pre-lubricated ball bearing
Cooling: Direct drive centrifugal blower
Typical fuel consumption
No. 2 diesel fuel,
Gal/hr (L/hr) No load Half load Full load
10.0 HDKCC
0.33 (1.2) 0.54 (2) 0.78 (3)
Generator set performance
Frequency regulation
No load/Full load ±0.1%
Frequency variation
Constant load ±0.6%
Voltage regulation
No load/Full load ±2%
Voltage variation
Constant load ±0.5%