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D150 GC Generator Set

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Generator Set Specifications

Maximum Rating

150 ekW

Minimum Rating

150 ekW

Emissions/Fuel Strategy

U.S. EPA Cert., Tier 3


208 to 600 Volts


60 Hz


1800 rpm

Duty Cycle


Engine Specifications

Engine Model

C7.1 I-6, 4-Cycle Diesel







Compression Ratio



Turbocharged, Air to Air Aftercooled

Fuel System

Electronic, Common Rail

Governor Type


Generator Set Dimensions

Length - Maximum


Width - Maximum


Height - Maximum


Dry Weight - Genset (maximum)


Standard Equipment:

  • Air Inlet System
    • Air cleaner; light duty with disposable element
  • Control Panels
    • GCCP 1.2 Control panel
  • Cooling System
    • Fan drive, battery charging alternator drive
    • Radiator and cooling fan with guards
    • Coolant drain line with valves
    • Caterpillar extended life coolant
  • Generator And Generator Attachments
    • 12 Leads
    • Segregated low voltage (AC/DC) wiring panel
    • IP23 Protection
    • Tower panel, IP22, bottom cable entry
    • Voltage regulator (single phase sensing)
    • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • Exhaust System
    • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
  • Fuel System
    • Standard open set fuel tank/base supplied
    • Base, formed steel with single wall integral 24-hour fuel tank
  • Lube System
    • Lubricating oil
    • Oil drain line with valve
  • Mounting System
    • Termination points for coolant and lube oil drain lines
    • Captive linear vibration isolators between base and engine-generator
    • Includes lifting provision and drag points
  • Starting / Charging System
    • 24V battery with rack and cables
  • Governing System
    • Mechanical and electrical governing system - model dependent
  • General
    • Engine and alternator pre-paint, Caterpillar yellow

Optional Equipment:

  • Alternator System
    • R Frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
    • Anti-condensation heater
    • 3 Phase sensing
    • Quatrature droop king
    • Alternator removal
    • Permanent magnet excitation (PMG)
  • Circuit Breakers
    • Padlockable breaker device
    • 4 Pole 250A, 400A and 630A Circuit breakers
  • Control Panel Options
    • Battery charger
    • Panel mounted audible alarm
    • Emergency stop with key
    • Speed adjust potentiometer
    • Control panel heater
    • Earth leakage (2 wire only)
    • Earth fault (2 wire only)
    • Speed adjust contacts
    • Overload shutdown via breaker
    • Volt free contacts
  • Control System
    • Volt free contacts for common alarm
    • Static battery charger
    • Volt free contacts for generator set running
  • Cooling System
    • Coolant heater
    • Low coolant level shutdown
    • Low coolant temperature
  • Enclosures
    • Sound attenuated level 2 enclosure
  • Mounting Options
    • Electronic governor
    • Residential silencer
    • Industrial silencer removal
    • Silencer installation kit
    • Battery removal
  • Fuel Systems
    • High fuel level alarm
    • Skidbase for CALG enclosure sets
    • Compact skidbase for open sets
    • Open set narrow tankbase
    • Low fuel level alarm
    • DEFRA bunded fuel tank
    • Low fuel level shutdown
  • Test Reports
    • PGS Test report @ 1.0 power factor
    • PGS Test report @ 0.8 power factor
  • General
    • Stone guards/radiator trans flange
  • Power Termination
    • Circuit breaker, IEC, 4 pole
  • Accessories / Miscellaneous
    • Packing case - canopied set
    • Packing case - compact set

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