E-W Truck & Equipment Co., Inc.

  • 6336 Federal Blvd.
  • San Diego, CA 92114
  • Call Us: (619) 263-2111
  • https://www.ewtruck.com/
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2025 Caterpillar Marine Generators C7.1 (Electronic Control System)

Information

2025 Caterpillar Marine Generators C7.1 (Electronic Control System)

Cat® C4.4 Diesel Marine Generator Set has three phase ratings of 50 Hertz at 38.0, 51.5, and 69.0 ekW with heat exchanger cooling and at 36.0, 49.0, and 65.0 ekW with radiator cooling that meet EU CCNR2 emissions standards. The C4.4 also has three phase ratings of 60 Hertz at 44.0, 58.5, 76.0, and 99.0 ekW with heat exchanger cooling and of 42.0, 56.0, 72.0, and 95.0 ekW with radiator cooling. C4.4 gen set is available in 12 or 24 volt as an open gen set or as an enclosed package. Single-side servicing improves ease of maintenance and lowers overall owner operating costs. The compact package size is ideal for a wide range of commercial and pleasure craft applications. These ratings also have Marine Classification Society approved packages available.

Features may include:

Economical
  • Low owning and operating costs with competitive pricing, longlife construction, and extended service intervals
Easy to install
  • Plug and play remote instrument panels
Environmentally responsible
  • Low emission, noise, and vibration levels; 60 hz meets EPA Tier 2, 50 hz meets eu 97/68EC Stage II regulations
Safe
  • Automatic shutdowns for overspeed, high fresh water temperature, low engine oil pressure, and high exhaust temperature (when fitted with a wet exhaust system).
Flexible
  • Available as an open set or with sound attenuated enclosure, and with radiator-, heat exchanger-, or keel-cooled options
Excellent power quality
  • Suitable for sophisticated on-board equipment (computers, etc.)
Single source of supply for propulsion and generator sets
  • Reduced service costs and port time

Photos

Highlights

  • San Diego, California
  • 2025
  • Caterpillar
  • Marine Generators C7.1 (Electronic Control System)
  • Diesel | Refill Capacity: Lube Oil System w/oil filter change: 21 L / 5.6 gal | Oil Change Interval: 500 hours
  • 3355 lb / 1,522 kg
  • Available
  • 38 in / 965 mm
  • 49.7 in / 1,263 mm

Specifications

  • 2025
  • Caterpillar
  • Marine Generators
  • C7.1 (Electronic Control System)
  • General
  • Range: 100 - 200 ekW
  • 1500 rpm / 1800 rpm
  • 4.13 in
  • 5.31 in
  • 428 in³
  • Turbocharged / Aftercooled
  • IMO II, IMO III (SCR required) U.S. EPA Tier 3, EU Stage V, China II
  • Heat exchanger, Seperate Circuit Keel Cooled, Combined Circuit Keel Cooled, Radiator Cooled
  • Diesel | Refill Capacity: Lube Oil System w/oil filter change: 21 L / 5.6 gal | Oil Change Interval: 500 hours
  • Electronic (A5 ECM) |Configuration: Inline 6, 4-Stroke Cycle Diesel
  • Frequency: 50 / 60 | Voltage Regulator: Solid state voltage regulator with integral voltage adjustment potentiometer
  • 49.7 in / 1,263 mm
  • 76.3 in /1,940 mm
  • 38 in / 965 mm
  • 3355 lb / 1,522 kg