DG50-2 (3 Phase)

Overview
Natural Gas Rating
50 ekW (62.5 kVA)
Propane Rating
50 ekW (62.5 kVA)
Voltage
480 Volts

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

Generator Set Specifications

Natural Gas Rating
50 ekW (62.5 kVA)
Propane Rating
50 ekW (62.5 kVA)
Voltage
480 Volts
Frequency
60 Hz
Speed
1800 rpm
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application
Natural Gas Rating
50 ekW / 50 ekW
Propane Rating
50 ekW

Engine Specifications

Engine Model
5.7L V8, 4-cycle Gas
Bore
4 in
Displacement
350 in
Stroke
3 in
Compression Ratio
9.4:1
Governor Type
Electronic
Fuel System
Natural Gas, LP Vapor
Bore
4 in
Displacement
350 in
Fuel System
Natural Gas / LP Vapor
Stroke
3 in
Aspiration
Naturally Aspirated

Generator Set Dimensions

Height
1,360 mm
Length
83 in
Weight
920 kg
Width
1,000 mm

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

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
  • 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
  • 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 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
  • 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
  • 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 3” pipe
  • Fuel
    • NPT connection
    • Natural Gas or LP Vapor
    • 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
    • Batteries with rack and cables
    • 12 volt starting motor
  • Generator
    • Anti-condensation heater
    • Oversize and premium generators
    • Excitation: [ ] Permanent Magnet Excited (PM)
  • Starting/charging
    • Charging alternator
    • Jacket water heater
    • Battery heater
    • Battery charger – UL Listed 10 amp
  • General
    • UL 2200 package
    • Automatic transfer switches (ATS)
    • Enclosures: sound attenuated, weather protective
    • Suitable for Use as Service Equipment (SUSE)
    • CSA Certification
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