New CAT Equipment

D125 GC Generator Set

125 ekW Diesel Generator Set

Producing reliable power of 125 ekW at 60 Hz, our D125 GC diesel generator sets are designed to meet ISO 8528-5 transient response requirements and U.S. EPA Tier3 emission norms.

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Benefits

Reliability tested for 500 Hours

Ensures you can count on emergency power when it is needed

Saves up to 11% Installed Space

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

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
    Aspiration
    Turbocharged, Air to Air Aftercooled
    Bore
    4.1 in
    Compression Ratio
    16.7:1
    Displacement
    428 in³
    Engine Model
    C7.1 I-6, 4-Cycle Diesel
    Fuel System
    Electronic, Common Rail
    Governor Type
    ADEM™A4
    Stroke
    5.3 in
  • Generator Set Dimensions
    Dry Weight - Genset (maximum)
    3099 lb
    Height - Maximum
    52.2 in
    Length - Maximum
    103.7 in
    Width - Maximum
    51.2 in
  • Generator Set Specifications
    Duty Cycle
    Standby
    Emissions/Fuel Strategy
    U.S. EPA Tier 3 Certified
    Frequency
    60 Hz
    Speed
    1800 rpm
    Standby Rating
    125 ekW
    Voltage
    208 to 600 Volts
Air Inlet System
  • Standard light duty air cleaner
Control Panels
  • GCCP 1.2
Cooling System
  • Fan drive, battery charging alternator drive
  • Coolant drain line with valves
  • Caterpillar extended life coolant
  • Radiator and cooling fan with guards
Exhaust System
  • 10, 25, 35 dBA Mufflers / Enclosure Muffler
Fuel System
  • Wide skid base
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
Starting / Charging System
  • 24V battery with rack and cables
General
  • Engine and alternator pre-paint, Caterpillar yellow
Telematics
  • Cat® Product Link™ PL444 cellular
Alternator System
  • Permanent magnet excitation (PMG)
  • Anti-condensation heater
Circuit breakers
  • Single / Multi manual breakers
Control Panel Options
  • Battery charger
  • Emergency stop with key
  • Panel mounted audible alarm
Cooling System
  • Coolant heater
  • Low coolant level shutdown
Enclosures
  • Sound attenuated level 2 enclosure
Mounting Options
  • Electronic governor (ADEM A4™)
Fuel Systems
  • Low fuel level shutdown
  • 24 Hrs integral tank
  • Low fuel level alarm
General
  • Stone guards/radiator trans flange
Certifications
  • IBC Seismic