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15 • 20 • 30 • 48 • 50 kW application & engineering data
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ENGINE SPECIFICATIONS: 15 & 20 kW
Make Generac
Model In-line
Cylinders 4
Displacement (Liters) 2.28
Bore (in./mm) 3.46/88
Stroke (in./mm) 3.70/94
Compression Ratio 21.3:1
Intake Air System Naturally Aspirated
Cylinder Head Type Cast Iron OHV
Piston Type Aluminum
EPA Emissions Compliance Emergency Stationary
ENGINE SPECIFICATIONS: 30 kW
Make Generac
Model In-line
Cylinders 4
Displacement (Liters) 2.4
Bore (in/mm) 3.54/90
Stroke (in/mm) 3.70/94
Compression Ratio 21.3:1
Intake Air System Turbocharged
Cylinder Head Type Cast Iron OHV
Piston Type Aluminum
EPA Emissions Compliance Emergency Stationary
ENGINE SPECIFICATIONS: 48/50 kW
Make Generac
Model In-Line
Cylinders 4
Displacement (Liters) 3.4
Bore in/mm 3.86/98
Stroke in/mm 4.45/113
Compression Ratio 18.5:1
Intake Air System Turbocharged/Aftercooled
Cylinder Head Type Cast Iron OHV
Piston Type Aluminum
EPA Emissions Compliance Emergency Stationary
ENGINE LUBRICATION SYSTEM
Oil Pump Type Gear
Oil Filter Type Full flow spin-on canister
Crankcase Capacity (quarts/liters)
6.87/6.5 - 15 & 20 kW
6.8/6.4 - 30 kW
7.4/7 - 48 & 50 kW
ENGINE COOLING SYSTEM
Type
Pressurized radiator - 15 & 20 kW
Closed recovery - 30, 48 & 50 kW
Water Pump Pre-lubed, self-seating
Fan Speed (rpm)
1800 - 15 & 20 kW
2061 - 30 kW
2029 - 48 & 50 kW
Fan Diameter (in/mm)
18.11/460 (15 & 20 kW) or
22/559 (30, 48 & 50 kW)
Fan Mode Pusher
FUEL SYSTEM
Fuel Type Ultra Low Sulfur Diesel Fuel
Fuel Pump Type Mechanical Engine Driven Gear
Injector Type Mechanical
Fuel Supply Line (mm/in) 7.94/0.31 (ID)
Fuel Return Line (mm/in) 7.94/0.31(ID)
Fuel Specification ASTM
Fuel Filtering (microns) 5 (15, 20 & 30 kW)
or 10 (48 & 50 kW)
TANK SPECIFICATIONS
Total Size (gallons/liters) 34/128.7 - 15 & 20 kW
62/234.7 - 30, 48 & 50 kW
Usable Size (gallons/liters) 32/121.1 - 15 & 20 kW
57/215.8 - 30, 48 & 50 kW
Run Time @ 1/2 Load (hrs) 38 - 15 kW
28.6 - 20 kW
36.7 - 30 kW
24 - 48 & 50 kW
Listings UL142
Protector™ Series