D125 GC Generator Set

D125 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
Minimum Rating
125 ekW
Maximum 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
Engine Specifications
Engine Model
C7.1 I-6, 4-Cycle Diesel
Bore
4.1in
Stroke
5.3in
Displacement
428in³
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
103.7in
Width - Maximum
51.2in
Height - Maximum
52.2in
Dry Weight - Genset (maximum)
3099lb

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 alternators
  • R frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
  • Permanent magnet
  • 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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