DG125-2 (3 Phase)

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

Natural Gas Rating
125 ekW (156.3 kVA)
Maximum Rating
125 ekW (156.3 kVA)
Voltage
480 Volts
Frequency
60 Hz

Specs

Generator Set Specifications

Natural Gas Rating
125 ekW (156.3 kVA)
Maximum Rating
125 ekW (156.3 kVA)
Voltage
480 Volts
Frequency
60 Hz
Speed
1800 rpm
Natural Gas / Propane Rating
125 ekW

Generator Set Configurations

Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application

Engine Specifications

Engine Model
8.8L V8, 4-cycle Gas
Bore
4.35in
Displacement
535in
Stroke
4.5in
Compression Ratio
10.1:1
Governor Type
Electronic
Fuel System
Natural Gas
Bore
4.35in
Displacement
535in
Fuel System
Natural Gas
Stroke
4.5in

Gas Generator Sets Specification

Fuel Type
Natural Gas

Generator Set Dimensions

Length
119.6in
Height
65.2in
Width
43.7in
Weight
3084lb

Features

Engine

  • Four-stroke-cycle gas engine combines consistent performance and excellent fuel economy with minimum weight
  • Four-stroke-cycle gas engine combines consistent performance and excellent fuel economy with minimum weight
  • Generator

  • Matched to the performance and output characteristics of Cat engines
  • Industry leading mechanical and electrical design
  • Industry leading motor starting capabilities
  • High Efficiency
  • Matched to the performance and output characteristics of Cat engines
  • Industry leading mechanical and electrical design
  • Industry leading motor starting capabilities
  • High Efficiency
  • Cat EMCP Control Panel

    The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. EMCP4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP4 systems can be further customized to meet your needs through programming and expansion modules.

    The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. EMCP4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP4 systems can be further customized to meet your needs through programming and expansion modules.

    Design Criteria

  • The generator set facilitates compliance with NFPA 110 and meets ISO 8528-5 requirements for transient response
  • Cooling system designed to operate in 50˚C/122˚F ambient temperatures with an air flow restriction of 0.5 in. water
  • The generator set facilitates compliance with NFPA 110 and meets ISO 8528-5 requirements for transient response
  • Cooling system designed to operate in 50˚C/122˚F ambient temperatures with an air flow restriction of 0.5 in. water
  • UL 2200 / CSA - Optional

  • UL 2200 listed packages
  • CSA Certified
  • Certain restrictions may apply.
  • Consult with your Cat® Dealer.
  • UL 2200 listed packages
  • CSA Certified
  • Certain restrictions may apply.
  • Consult with your Cat® Dealer.
  • Worldwide Product Support

    Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries.

    Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries.

    Standard Equipment

    • Air Inlet
      • Single element air filter
    • Cooling
      • Radiator and cooling fan complete with protective guards
      • Standard ambient temperatures up to 50°C (122°F)
    • Exhaust
      • Exhaust outlet with 2.5” pipe
    • Fuel
      • Natural Gas or LP Vapor
      • Dual lock off valves
      • NPT connection
    • Generator
      • Matched to the performance and output characteristics of Cat engines
      • IP23 Protection
      • Integrated Voltage Regulator
    • Governor
      • Electronic governor (non adjustable)
    • Control Panel
      • EMCP 4.2 Series generator set controller
    • Mounting
      • Rubber vibration isolators
    • Starting/charging
      • 12 volt starting motor
      • Batteries with rack and cables

    Optional Equipment

    • Generator
      • Excitation: [ ] Permanent Magnet Excited (PM)
      • Oversize and premium generators
      • Anti-condensation heater
    • Starting/charging
      • Battery charger – UL Listed 10 amp
      • Jacket water heater
      • Battery heater
      • Lube oil sump heater
    • General
      • UL 2200 package
      • CSA Certification
      • Enclosures: sound attenuated, weather protective
      • Automatic transfer switches (ATS)
      • Suitable for Use as Service Equipment (SUSE)