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DG125-2 (3 Phase)

Electric Power
Electric Power (355)

Overview

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

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Engine
  • 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
EMCP Control Panel
  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements
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
UL 2200 / CSA - Optional
  • UL 2200 Listed packages
  • CSA Certified
  • Certain restrictions may apply
  • Consult with your Cat® Dealer
Worldwide Product Support
  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
Engine
  • 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
EMCP Control Panel
  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements
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
UL 2200 / CSA - Optional
  • UL 2200 Listed packages
  • CSA Certified
  • Certain restrictions may apply
  • Consult with your Cat® Dealer
Worldwide Product Support
  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
1 of 6 items

Generator Set Specifications

Natural Gas Rating
125 ekW (156.3 kVA)
Voltage
480 Volts
Frequency
60 Hz
Speed
1800 rpm
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application
Natural Gas Rating
125 ekW

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
Aspiration
Turbocharged

Gas Generator Sets Specification

Fuel Type
Natural Gas

Generator Set Dimensions

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

Standard/Optional Features

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
    • NPT connection
    • Dual lock off valves
  • Generator
    • IP23 Protection
    • Integrated Voltage Regulator
    • Matched to the performance and output characteristics of Cat engines
  • 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)
    • Anti-condensation heater
    • Oversize and premium generators
  • Starting/charging
    • Battery heater
    • Lube oil sump heater
    • Jacket water heater
    • Battery charger – UL Listed 10 amp
  • General
    • UL 2200 package
    • Suitable for Use as Service Equipment (SUSE)
    • Automatic transfer switches (ATS)
    • Enclosures: sound attenuated, weather protective
    • CSA Certification

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