C4.4 ACERT

Specifications

Minimum Rating58R ekW (50 Hz), 51R ekW (60 Hz)
Maximum Rating88R ekW (50 Hz), 105R ekW (60 Hz)
Frequency50 Hz or 60 Hz
Speed1500 rpm or 1800 rpm
AspirationTA
Bore105 mm4.13 in
Stroke127 mm5 in
Displacement4.4 l269 in³
Governor TypeElectronic
Engine ModelI-4, 4-Stroke-Cycle-Diesel
Emissions/Fuel StrategyU.S. EPA Tier 3 / CCNR Stage 2
Weight2518-2844 lb (1142 - 1290 kg)
Length66.9-69.6 in (1699-1769 mm), 80.2R in (2037R mm)
Width37.6 inches (radiator - 38.8 inches)
Height2518-2844 lb (1141-1290 kg), 3389R lb (1537R kg)
ExcitationAREP
Pitch2/3
Number of Leads12-lead reconnectable
InsulationClass H
IP RatingIP23
Voltage Regulator±0.5%

C4.4 ACERT Standard Equipment

  • 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).

C4.4 ACERT Optional Equipment

  • 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

Specifications

Minimum Rating58R ekW (50 Hz), 51R ekW (60 Hz)
Maximum Rating88R ekW (50 Hz), 105R ekW (60 Hz)
Frequency50 Hz or 60 Hz
Speed1500 rpm or 1800 rpm
AspirationTA
Bore105 mm4.13 in
Stroke127 mm5 in
Displacement4.4 l269 in³
Governor TypeElectronic
Engine ModelI-4, 4-Stroke-Cycle-Diesel
Emissions/Fuel StrategyU.S. EPA Tier 3 / CCNR Stage 2
Weight2518-2844 lb (1142 - 1290 kg)
Length66.9-69.6 in (1699-1769 mm), 80.2R in (2037R mm)
Width37.6 inches (radiator - 38.8 inches)
Height2518-2844 lb (1141-1290 kg), 3389R lb (1537R kg)
ExcitationAREP
Pitch2/3
Number of Leads12-lead reconnectable
InsulationClass H
IP RatingIP23
Voltage Regulator±0.5%

Equipment

C4.4 ACERT Standard Equipment

  • 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).

C4.4 ACERT Optional Equipment

  • 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

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