DG125-2 (3 PHASE)

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


SPECIFICATIONS
Generator Set Specifications
Frequency 60 Hz
Natural Gas Rating 125 ekW (156.3 kVA)
Speed 1800 RPM
Voltage 480 Volts


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


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


BENEFITS & FEATURES
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

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.

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




EQUIPMENT
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)

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