New CAT Equipment

D175 GC Generator Set

175 ekW Diesel Generator Set

Producing reliable power of 175 ekW at 60 Hz, our D175 GC diesel generator sets designed to ISO 8528-5 transient response requirements. All D175 GC generator sets are available with a choice of emissions levels.

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    Saves up to 16% Installed Space

    Requires less space for installation; leaves more room for your on-going operations

    Reliability tested for 500 Hours

    Ensures you can count on emergency power when it is needed

    Spare Parts 98% Fulfillment within 24 hours

    World's best product support network ensures spare parts are readily available for maintenance and service needs
    • Engine Specifications
      Turbocharged, Air to Air Aftercooled
      4.1 in
      Compression Ratio
      427.8 in³
      Engine Model
      C7.1 I-6, 4-Cycle Diesel
      Fuel System
      Electronic, Common Rail
      Governor Type
      5.31 in
    • Generator Set Dimensions
      Dry Weight - Genset (maximum)
      3741 lb
      Height - Maximum
      58.7 in
      Length - Maximum
      103.7 in
      Width - Maximum
      51.2 in
    • Generator Set Specifications
      Duty Cycle
      Emissions/Fuel Strategy
      U.S. EPA Cert., Tier 3
      60 Hz
      Maximum Rating
      175 ekW
      Minimum Rating
      175 ekW
      1800 rpm
      208 to 600 Volts
    Air Inlet System
    • Air cleaner; light duty with disposable element
    Control Panels
    • GCCP 1.2 Control panel
    Cooling System
    • Coolant drain line with valves
    • Fan drive, battery charging alternator drive
    • Caterpillar extended life coolant
    • Radiator and cooling fan with guards
    Generator and Generator Attachments
    • Tower panel, IP22, bottom cable entry
    • IP23 Protection
    • 12 Leads
    • Circuit breaker, IEC, 3 pole, mounted in tower panel
    • Segregated low voltage (AC/DC) wiring panel
    • Voltage regulator (single phase sensing)
    Exhaust System
    • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
    Fuel System
    • Base, formed steel with single wall integral 24-hour fuel tank
    • Standard open set fuel tank/base supplied
    Lube System
    • Lubricating oil
    • Oil drain line with valve
    Mounting System
    • Termination points for coolant and lube oil drain lines
    • Includes lifting provision and drag points
    • Captive linear vibration isolators between base and engine-generator
    Starting / Charging System
    • 24V battery with rack and cables
    Governing System
    • Mechanical and electrical governing system - model dependent
    • Engine and alternator pre-paint, Caterpillar yellow
    Alternator System
    • Permanent magnet excitation (PMG)
    • Quatrature droop king
    • Alternator removal
    • 3 Phase sensing
    • R Frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
    • Anti-condensation heater
    • Optional LC Frame alternator with coastal insulation protection
    Circuit breakers
    • Padlockable breaker device
    • 4 Pole 250A, 400A and 630A Circuit breakers
    Control Panel Options
    • Earth fault (2 wire only)
    • Speed adjust contacts
    • Panel mounted audible alarm
    • Volt free contacts
    • Earth leakage (2 wire only)
    • Overload shutdown via breaker
    • Control panel heater
    • Speed adjust potentiometer
    • Battery charger
    • Emergency stop with key
    Control System
    • Static battery charger
    • Volt free contacts for common alarm
    • Volt free contacts for generator set running
    • GCCP 1.2
    Cooling System
    • Low coolant temperature
    • Coolant heater
    • Low coolant level shutdown
    • Sound attenuated level 2 enclosure
    Mounting Options
    • Electronic governor
    • Silencer installation kit
    • Industrial silencer removal
    • Battery removal
    • Residential silencer
    Fuel Systems
    • Low fuel level alarm
    • Compact skidbase for open sets
    • DEFRA bunded fuel tank
    • Open set narrow tankbase
    • Low fuel level shutdown
    • Skidbase for CALG enclosure sets
    • High fuel level alarm
    Test Reports
    • PGS Test report @ 1.0 power factor
    • PGS Test report @ 0.8 power factor
    • Stone guards/radiator trans flange
    Global Certifications
    • Certification for CIS
    Power Termination
    • Circuit breaker, IEC, 4 pole
    Accessories / Miscellaneous
    • Packing case - compact set
    • Packing case - canopied set