Cat C4-4 Heat Exchanger - Keel Cooled Spec Sheets
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C4.4 MARINE SET GENERATOR 38 ekW (47 kVA) 50 Hz, 1500 rpm CATERPILLAR® ENGINE SPECIFICATIONS I-4, 4-Stroke-Cycle-Diesel Shown with Accessory Equipment Displacement . . . . . . . . . . . . . . . . . . . . . . . 4.4 L (269 cu. in.) Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 mm (4.13 in.) Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 mm (4.99 in.) Combustion. . . . . . . . . . . . . . . . . . . . . . . . . . . Direct Injection Aspiration . . . . . . . . . . . . . . . . . . . . . . . . . Naturally Aspirated Governor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electronic Gen Set Package Dry Weight (approx) . . . . . . . . . . . . . . . . . . . . . . . . . . 755 kg (1664 lb) Total System Capacity Cooling System . . . . . . . . . . . . . . . 16.5 L (4.36 U.S. gal) Lube Oil System. . . . . . . . . . . . . . . . 8.5 L (2.25 U.S. gal) Oil Change Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 hr Rotation (from flywheel end) . . . . . . . . . . Counterclockwise STANDARD EQUIPMENT Air Inlet System Air cleaner, single element canister type with service indicator and rain cap; glowplug cold start system Cooling System Heat exchanger-cooled packages with Cupro-nickel tube bundle (sized for 50°C amb. air and 32°C sea water) or keel-cooled packages (sized for 50°C amb. air); deaeration expansion tank, plate-type engine, gear-driven centrifugal jacket water pump, gear-driven self priming sea water pump, Caterpillar Extended Life Coolant (heat exchanger-cooled packages) Exhaust System Dry insulated turbocharger, water-cooled exhaust manifolds Fuel System Primary fuel filter/water separator with NPT and BSP connectors (ship loose), secondary fuel filter (LH), fuel priming pump — electric, energize-to-run shutoff solenoid Generator 12 lead reconnectable, 3 phase all models, brushless, separately excited from auxiliary winding to provide 300% short circuit current up to 10 seconds, 2/3 pitch, broad voltage band, IP23 water protection, solid state voltage regulator with integral voltage adjustment potentiometer, Class H insulation, connection poles Governing System Electronic governor Lube System Lubricating oil, oil filter (LH), dipstick (LH), fumes disposal (closed system) Mounting System Steel base frame with drip pan, anti-vibration mounts Starting/Charging System Negative isolated ground electric system General Single-side service (LH), keel-cooled gensets do not include the keel cooler(s) OPTIONAL ATTACHMENTS Control System Governor droop kit (selecting this kit enables paralleling with appropriate customer-supplied switchgear Generators & Generator Attachments Space heater kit, installed — 120V AC, 240V AC Fuel System Double wall fuel lines and mounted alarm reservoir Cooling System Remote expansion tank kit (box supplied loose) General PGS test report @ 1.0 power factor, extra literature, storage preservation, export packing: single engine shipment to U.S., 20-foot container engine shipments, 40-foot container engine shipments Starting System Jacket water heater options, additional 12 or 24 volt starter LEHM5092-01 Page 1 of 2

Right Side Footprint (Bottom View) * Height dimension does not include remote-mounted air filter or electronic control panel. PERFORMANCE DATA Fuel Consumption @ Full Power CATERPILLAR GENERATOR_ Temperature Rise RATING CONDITIONS 25°C (77°F), and 30% relative humidity. These ratings also apply at ISO3046/1, DIN6271/3, and Fuel rates are based on fuel oil of 35° API 42 780 kJ/kg (18,390 Btu/lb) when used at 29°C Additional ratings may be available for specific customer requirements. Consult your Caterpillar representative for additional information. Performance data is calculated in...

C4.4 MARINE SET GENERATOR 51 ekW (64 kVA) 50 Hz, 1500 rpm CATERPILLAR® ENGINE SPECIFICATIONS I-4, 4-Stroke-Cycle-Diesel Shown with Accessory Equipment Displacement . . . . . . . . . . . . . . . . . . . . . . . 4.4 L (269 cu. in.) Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 mm (4.13 in.) Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 mm (4.99 in.) Combustion. . . . . . . . . . . . . . . . . . . . . . . . . . . Direct Injection Aspiration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Turbocharged Governor . . . . . . . . . . . . . . . ....

Right Side Footprint (Bottom View) DIMENSIONS_ PERFORMANCE DATA Fuel Consumption * Height dimension does not include remote-mounted air filter or electronic control panel. CATERPILLAR GENERATOR_ Temperature Rise RATING CONDITIONS 25°C (77°F), and 30% relative humidity. These ratings also apply at ISO3046/1, DIN6271/3, and Fuel rates are based on fuel oil of 35° API 42 780 kJ/kg (18,390 Btu/lb) when used at 29°C Additional ratings may be available for specific customer requirements. Consult your Caterpillar representative for additional information. Performance data is calculated in...

C4.4 MARINE SET GENERATOR 69 ekW (86 kVA) 50 Hz, 1500 rpm CATERPILLAR® ENGINE SPECIFICATIONS I-4, 4-Stroke-Cycle-Diesel Shown with Accessory Equipment Displacement . . . . . . . . . . . . . . . . . . . . . . . 4.4 L (269 cu. in.) Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 mm (4.13 in.) Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 mm (4.99 in.) Combustion. . . . . . . . . . . . . . . . . . . . . . . . . . . Direct Injection Aspiration . . . . . . . . . . . . . . . . . . Turbocharged-Aftercooled Governor . . . . . . . . . . . . . . . . . . . . ....

Right Side Front Footprint (Bottom View) DIMENSIONS PERFORMANCE DATA Fuel Consumption * Height dimension does not include remote-mounted air filter or electronic control panel. CATERPILLAR GENERATOR_ Temperature Rise RATING CONDITIONS 25°C (77°F), and 30% relative humidity. These ratings also apply at ISO3046/1, DIN6271/3, and Fuel rates are based on fuel oil of 35° API 42 780 kJ/kg (18,390 Btu/lb) when used at 29°C Additional ratings may be available for specific customer requirements. Consult your Caterpillar representative for additional information. Performance data is calculated in...