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Cat® C4.4 ACERT Marine Generator Set

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

The C4.4 ACERT marine genset packages with heat exchanger or keel cooling are available with 60 Hz ratings of 60, 75, 99, 118 ekW and 50 Hz ratings of 65, 80, 99 ekW. Radiator cooled gen sets are with 60 Hz ratings of 51, 66, 90, and 105 ekW and 50 Hz ratings of 58, 73, and 88 ekW. The C4.4 ACERT meets U.S. EPA Tier 3 and EU CCNR Stage II emissions regulations. The C4.4 ACERT is electronically controlled with a Common Rail fuel system.

Generator Set Specifications
  • Minimum Rating - 58R ekW (50 Hz), 51R ekW (60 Hz)
  • Maximum Rating - 88R ekW (50 Hz), 105R ekW (60 Hz)
  • Frequency - 50 Hz or 60 Hz
  • Speed - 1500 rpm or 1800 rpm
  • Engine Specifications
  • Aspiration - TA
  • Bore - 4.13 in
  • Stroke - 5 in
  • Displacement - 269 in³
  • Governor Type - Electronic
  • Engine Model - I-4, 4-Stroke-Cycle-Diesel
  • Generator Set Configurations
  • Emissions/Fuel Strategy - 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 - 2518-2844 lb (1141-1290 kg), 3389R lb (1537R kg)
  • Generator Specifications
  • Excitation - AREP
  • Pitch - 2/3
  • Number of Leads - 12-lead reconnectable
  • Insulation - Class H
  • IP Rating - IP23
  • Voltage Regulator - ±0.5%
  • Standard Equipment
  • Air Inlet System
  • Cooling System
  • Exhaust System
  • Fuel System
  • Generator
  • Governing System
  • Lube System
  • Mounting System
  • Control System
  • Flywheels & Flywheel Housings
  • Power Take-Offs
  • General
  • Optional Equipment
  • Power Take-Offs
  • Special Tests/Reports
  • Generators and Generator Attachments
  • Exhaust System
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