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C7.1 (Electronic Control System)

C7.1 (Electronic Control System)

C7.1 (Electronic Control System)

Generator Set Specifications


100 ekW (125 kVA)– 150 ekW (187.5 kVA) @ 1500 RPM 118 ekW (147.5 kVA) – 200 ekW (250 kVA) @ 1800 RPM


50 Hz or 60 Hz

Minimum Rating

100 ekW (125 kVA)

Maximum Rating

200 ekW (250 kVA)

Engine Specifications


IMO II, IMO III (SCR required) U.S. EPA Tier 4, EU Stage V, China II

Engine Model

In-line 6, 4-Stroke-Cycle Diesel









Governor Type

Electronic (ADEM VI)

Fuel System

Common Rail Fuel System

Generator Specifications



Number of Leads



Class H

IP Rating

IP23 Water protection

Voltage Regulator

Solid state

Generator Set Dimensions






1652 -1840 kg, 3634-4026 lb


76.2 in/1935 mm (minimum), 83.3 in/2116 mm (maximum)

Standard Equipment:

  • Air Inlet System
    • Open Crankcase Ventilation (OCV) system
    • Turbocharger, jacket water cooled
    • Integrated coolant lines into manifold utilizing EGR circuit
  • 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
  • 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
    • Water-cooled exhaust manifold & turbocharger
    • 152 mm (6 in) round flanged outlet
    • Dry Elbow/Flange options
  • Flywheels & Flywheel Housings
    • Flywheel Housing, SAE No. 2
    • Flywheel, 134 teeth
    • SAE standard rotation
  • Fuel System
    • Common Rail Fuel System
    • Simplex and Duplex Fuel options
    • Flexible fuel line option
    • Fuel transfer pump, gear driven
  • Generators And Generator Attachments
    • 12 leads
    • 3 phase 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
    • Class H insulation
    • Generator temperature rise exceeds marine society requirements for 105 C @ 50 C ambient - prime 85 C @ 50 C ambient - prime Connection poles
  • Lube System
    • Crankcase breather
    • Simplex and Duplex options
    • Oil filter, RH service
    • Oil filler, in valve cover and timing case (option)
    • Oil level gauge, RH service
    • Oil pan
    • Oil pan drain, RH`
    • Lubricating oil
    • Engine oil pump (gear driven)
  • Mounting System
    • Skiddable base frame
    • Anti vibration isolators between base and engine-generator
  • Power Take-offs
    • Poly-V groove for alternator drive
    • PTO Shaft Kit (optional)
  • General
    • Torsional vibration damper and guard
    • Paint, Caterpillar yellow
    • Lifting eyes
    • Protective lifting covers
    • Literature
    • Battery disconnect switch
    • Plastic wrap packaging
    • Note: Keel-cooled gen sets do not include the keel cooler(s).
    • Engine is certified to D2/E2 emissions cycles

Optional Equipment:

  • Control System
    • Governor droop kit
  • Exhaust System
    • Dry Elbow
    • Dry Flange
    • Exhaust Temp Sensor
  • Fuel System
    • Flexible Fuel Lines
  • Lube System
    • Dipstick
  • Cooling System
    • Coolant recovery tank
    • Jacket Water Heater
  • Power Take-offs
    • Crankshaft Pulley

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