DG125-2 (3 Phase)

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Overview

Producing reliable power measure up to your power standards. All are tested to maximum load before they leave any one of our ISO 9001 certified facilities. The EMCP 4 control panel, with a user-friendly interface, puts our advanced management and diagnostic tools in one. No two power needs are alike, which is why we offer a broad range of accessories and bolt-on system expansion attachments.

Generator Set Specifications

Units:
Voltage 480 Volts 480 Volts Less
Frequency 60 Hz 60 Hz Less
Natural Gas Rating 125 ekW 125 ekW Less
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application U.S. EPA Certified for Stationary Emergency Application Less
Speed 1800 rpm 1800 rpm Less

Engine Specifications

Engine Model 8.8L V8, 4-cycle Gas 8.8L V8, 4-cycle Gas Less
Displacement 535.0 in 8.8 l Less
Fuel System Natural Gas Natural Gas Less
Aspiration Turbocharged Turbocharged Less
Governor Type Electronic Electronic Less
Compression Ratio 10.1:1 10.1:1 Less
Bore 4.35 in 110.5 mm Less
Stroke 4.5 in 114.3 mm Less

Generator Set Dimensions

Length 119.6 in 3037.0 mm Less
Width 43.7 in 1110.0 mm Less
Height 65.2 in 1655.0 mm Less
Weight 3084.0 lb 1399.0 kg Less

Engine

Alternator

EMCP Control Panel

Design Criteria

UL 2200 / CSA - Optional

World Wide Product Support

DG125-2 (3 Phase) 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

DG125-2 (3 Phase) 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

Application Centre

Explore valuable resources for generator sizing, specification, and training materials. SpecSizer evaluates load types, collects data, and organises it to help you select the generator set that's best for you. Find product comparisons, technical data, product sizing, and more using our technical information portal (TIP) specifically created for consultants, architects, engineers, and owners.

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Why Choose Cat® Electric Power?

Caterpillar offers a comprehensive variety of electric power systems, customised to fit your needs. Our specialised systems deliver high power and performance in industries across the globe. With Caterpillar, you get outstanding manufacturing quality, expert support, and the essential tools and applications to complete any project.

Learn More About Electric Power

EMCP 4 Generator Set Controls

Cat generator sets provide a complete factory-built solution with fully featured standard and advanced controls. Optional accessories enhance the capabilities of the genset package-mounted control system.

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