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Diesel Generator Sets

D125 GC Generator Set

Maximum Rating

125 ekW

Minimum Rating

125 ekW

Emissions/Fuel Strategy

U.S. EPA Cert., Tier 3
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    SPECIFICATIONS

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

      FULL SPECIFICATIONS

      Engine Specifications

      Engine Model

      C7.1 I-6, 4-Cycle Diesel

      Bore

      4.1 in

      Stroke

      5.3 in

      Displacement

      428 in³

      Compression Ratio

      16.7:1

      Aspiration

      Turbocharged, Air to Air Aftercooled

      Fuel System

      Electronic, Common Rail

      Governor Type

      ADEM™A4

      Generator Set Dimensions

      Length - Maximum

      103.7 in

      Width - Maximum

      51.2 in

      Height - Maximum

      52.2 in

      Dry Weight - Genset (maximum)

      3,099 lb

      Generator Set Specifications

      Maximum Rating

      125 ekW

      Minimum Rating

      125 ekW

      Emissions/Fuel Strategy

      U.S. EPA Cert., Tier 3

      Voltage

      208 to 600 Volts

      Frequency

      60 Hz

      Speed

      1800 rpm

      Duty Cycle

      Standby
      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
        • Coolant drain line with valves
        • Caterpillar extended life coolant
        • Radiator and cooling fan with guards
      • Generator and Generator Attachments
        • Segregated low voltage (AC/DC) wiring panel
        • IP23 Protection
        • Circuit breaker, IEC, 3 pole, mounted in tower panel
        • Voltage regulator (single phase sensing)
        • Tower panel, IP22, bottom cable entry
        • 12 Leads
      • 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
        • Oil drain line with valve
        • Lubricating oil
      • 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
      • General
        • Engine and alternator pre-paint, Caterpillar yellow

      OPTIONAL EQUIPMENT

      • Alternator System
        • Alternator removal
        • Optional LC Frame alternator
        • R Frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
        • Permanent magnet excitation (PMG)
        • Anti-condensation heater
        • 3 Phase sensing
        • Quatrature droop king
      • Circuit breakers
        • Padlockable breaker device
        • 4 Pole 250A, 400A and 630A Circuit breakers
      • Control Panel Options
        • Battery charger
        • Control panel heater
        • Earth fault (2 wire only)
        • Volt free contacts
        • Emergency stop with key
        • Speed adjust potentiometer
        • Earth leakage (2 wire only)
        • Overload shutdown via breaker
        • Speed adjust contacts
        • Panel mounted audible alarm
      • Control System
        • Volt free contacts for generator set running
        • Volt free contacts for common alarm
        • Static battery charger
        • GCCP 1.2
      • Cooling System
        • Coolant heater
        • Low coolant temperature
        • Low coolant level shutdown
      • Enclosures
        • Sound attenuated level 2 enclosure
      • Mounting Options
        • Silencer installation kit
        • Residential silencer
        • Battery removal
        • Industrial silencer removal
        • Electronic governor
      • Fuel Systems
        • Low fuel level shutdown
        • Open set narrow tankbase
        • Skidbase for CALG enclosure sets
        • DEFRA bunded fuel tank
        • Low fuel level alarm
        • Compact skidbase for open sets
        • High fuel level alarm
      • Test Reports
        • PGS Test report @ 0.8 power factor
        • PGS Test report @ 1.0 power factor
      • General
        • 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

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      • Machines built tough and ready to run in rugged applications

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      • Wide inventory of rental equipment that lets you try before you buy

      • Full service and support to ensure performance and longevity

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