New Cat® C4.4 ACERT Marine Generator Set for Sale

Cat® C4.4 ACERT Marine Generator Set

Minimum Rating

58R ekW (50 Hz), 51R ekW (60 Hz)
Minimum Rating

58R ekW (50 Hz), 51R ekW (60 Hz)
Maximum Rating

88R ekW (50 Hz), 105R ekW (60 Hz)
Maximum Rating

88R ekW (50 Hz), 105R ekW (60 Hz)

Generator Set Specifications

Minimum Rating: 58R ekW (50 Hz), 51R ekW (60 Hz)
Minimum Rating: 58R ekW (50 Hz), 51R ekW (60 Hz)
Maximum Rating: 88R ekW (50 Hz), 105R ekW (60 Hz)
Maximum Rating: 88R ekW (50 Hz), 105R ekW (60 Hz)
Frequency: 50 Hz or 60 Hz
Frequency: 50 Hz or 60 Hz
Speed: 1500 rpm or 1800 rpm
Speed: 1500 rpm or 1800 rpm
Emissions: U.S. EPA Tier 3 / CCNR Stage 2

Engine Specifications

Aspiration: TA
Aspiration: TA
Bore: 4.13 in
Bore: 4.13 in
Stroke: 5.0 in
Stroke: 5 in
Displacement: 269.0 in3
Displacement: 269 in³
Governor Type: Electronic
Governor Type: Electronic
Engine Model: I-4, 4-Stroke-Cycle-Diesel
Engine Model: I-4, 4-Stroke-Cycle-Diesel

Generator Set Configurations

Emissions: U.S. EPA Tier 3 / CCNR Stage 2

Generator Set Dimensions

Weight: 2518-2844 lb (1142 - 1290 kg)
Length: 66.9-69.6 in (1699-1769 mm), 80.2R in (2037R mm)
Width: 37.6 inches (radiator - 38.8 inches)
Height: 49.0 inches (1245 mm)

Generator Specifications

Excitation: AREP
Pitch: 2/3
Number of Leads: 12-lead reconnectable
Insulation: Class H
IP Rating: IP23
Voltage Regulator: ±0.5%

Air Inlet System
- Open Crankcase Ventilation (OCV) system
- Turbocharger, jacket water cooled
- Integrated coolant lines into manifold utilizing EGR circuit
Cooling System
- Integrated heat exchanger and aftercooler
- Compact design integral coolant passages
- Thermostat and housing
- Jacket Water Heater 120/240V option
- Auxiliary seawater pump, gear driven
- Engine mounted heat exchanger, removable tubeBundle (for sea water) (heat exchanger engines only)
- Engine oil cooler
- Auxiliary sea water lines
- Keel cooling
Exhaust System
- Dry insulated turbocharger
- Water-cooled exhaust manifolds
- 102 mm (4 in) round flanged outlet
- Dry Elbow/Bellows/Flange options
Fuel System
- Common Rail Fuel System
- Simplex and Duplex Fuel options
- Flexible fuel line option
- Fuel transfer pump, gear driven
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 w/ integral voltage adjustment
- Class H insulation
- Generator winding temperature rise meets marine society requirements.
Governing System
- Electronic governor
- Electronic
Lube System
- Lubricating oil
- Oil filter, RH Service
- Simplex and Duplex options
- Crankcase breather
- Oil filler, in valve cover and timing case (option)
- Oil level gauge, RH service
- Oil pan
- Oil pan drain, RH
- Engine oil pump (gear driven)
Mounting System
- Formed C-channel rails
- Anti vibration isolators between base and engine-generator
Control System
- Panels available in RH, LH, and rear configurations with a remote mount option
- Electronic diagnostics and fault logging
- Electronic governor
- Electronic Control Module (ECM)
- SAE J1939 data link Ratings Only
- Electronic fuel/air ratio control
Flywheels & Flywheel Housings
- Flywheel Housing, SAE No. 3
- Flywheel, 126 teeth
- SAE standard rotation
Power Take-Offs
- Multi-V groove for alternator drive
- PTO Shaft Kit (optional)
General
- Single side service (LH)
- Keel cooled gensets do not include the keel cooler(s)
- Lifting eyes
- Protective lifting covers
- Battery disconnect switch
- Note: Keel-cooled gen sets do not include the keel cooler(s).

Power Take-Offs
- Crankshaft Pulley - Crankshaft PTO Shaft, Engine Turning Device
Special Tests/Reports
- Test Certificate at Rated PWR
Generators and Generator Attachments
- 110V Anti-Condensation Heater
- 230V Anti-Condensation Heater
Exhaust System
- Dry Elbow
- Dry Flange
- Dry Elbow and Bellows