DG20 (Single phase and 3 phase)

DG20 (60 Hz)

Front Right View

DESCRIPTION

The Cat® spark-ignited generator sets for stationary emergency and non-emergency (demand response/prime) applications provide a much cleaner and sustainable solution for your power needs. The ability to run on natural gas and propane with microgrid compatibility, make these products capable to power a wide range of applications.Electric Power

Robust Spark Ignited Engine

        
  • Reliable, rugged, durable design
    •     
  • 3.6L Naturally Aspirated spark ignited dual fuel engine compatible with natural gas and propane delivers consistent performance and excellent fuel economy with lower emissions.

Self-Regulated Alternator

  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat engines
  • Robust Class H insulation
  • High-efficiency alternators with flexible packaging and easy installation
  • Ease of serviceability and longer life

Cooling System

  • Designed to operate in standard ambient temperatures up to 50°C (122°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities

GCCP1.2 Control Panel

  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Site-specific programming for specific customer requirements

One Safe Source

  • Components used in the generator set are selected at the design stage to provide optimum package performance
  • The generator set is fully assembled at a Caterpillar facility following our quality guidelines
  • Each generator set package is tested before leaving the Caterpillar facility
  • Cat product support, including dealer service, parts and warranty covers the entire Cat power system

Certifications

  • UL2200
  • IBC Seismic
  • NFPA110

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

  • Standard Equipment
  • Optional Equipment
  • Specs
  • Docs

Standard Equipment

Optional Equipment

  • Starting/Charging
    • Jacket water heater
  • Fuel System
    • Gas Regulator
  • General
    • Single element or dual element air cleaner
    • Circuit breaker panel, based on regional and product configuration

Specs

Overview

Long Name:
DG20 (60 Hz)
Name:
DG20 (Single phase and 3 phase)
Brand:
Caterpillar
Status:
Current

Generator Set Specifications

Frequency
60 Hz
Gas Standby Rating
Standby, Demand Response and Prime
Natural Gas Rating
20 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency and Non-Emergency Application
Speed
1800 rpm
Voltage
208-600

Engine Specifications

Engine Model
3.6L Inline 4
Stroke
4.05 in / 95.3 mm
Displacement
219.6 in³ / 6.2 l
Compression Ratio
9.8:1
Fuel System
Electronic
Aspiration
Naturally Aspirated
Bore
4.15 in / 101.6 mm

Generator Set Dimensions

Length
77 in / 2438 mm
Width
51 in / 1295 mm
Height
60 in / 1448 mm

SEE HOW DG20 (Single phase and 3 phase) COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Gas Generator Sets
DG20 (Single phase and 3 phase)
Front Right View
Brand
Caterpillar
Status
Current
Frequency
60 Hz
Gas Standby Rating
Standby, Demand Response and Prime
Natural Gas Rating
20 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency and Non-Emergency Application
Speed
1800 rpm
Voltage
208-600
Engine Model
3.6L Inline 4
Stroke
4.05 in / 95.3 mm
Displacement
219.6 in³ / 6.2 l
Compression Ratio
9.8:1
Fuel System
Electronic
Aspiration
Naturally Aspirated
Bore
4.15 in / 101.6 mm
Length
77 in / 2438 mm
Width
51 in / 1295 mm
Height
60 in / 1448 mm
Selected Model
Gas Generator Sets
DG175 (3 phase)
DG175 Rear Right View
Brand
Caterpillar
Status
Current
Frequency
60 Hz
Gas Standby Rating
Standby, Demand Response and Prime
Natural Gas Rating
175 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency and Non-Emergency Application
Speed
1800 rpm
Voltage
208-600
Engine Model
V8, 10.3L TCAC
Stroke
4.75 in / 120.7 mm
Displacement
628.5 in³ / 9.1 l
Compression Ratio
9.6:1
Fuel System
Electronic
Aspiration
TCAC
Bore
4.6 in / 109.2 mm
Length
117.5 in / 2896 mm
Width
63 in / 1397 mm
Height
72 in / 1727 mm
More Details
Gas Generator Sets
DG200 (3 phase)
DG200 Rear Right View
Brand
Caterpillar
Status
Current
Frequency
60 Hz
Gas Standby Rating
Standby, Demand Response and Prime
Natural Gas Rating
200 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency and Non-Emergency Application
Speed
1800 rpm
Voltage
208-600
Engine Model
V8, 10.3L TCAC
Stroke
4.75 in / 120.7 mm
Displacement
628.5 in³ / 9.1 l
Compression Ratio
9.6:1
Fuel System
Electronic
Aspiration
TCAC
Bore
4.6 in / 109.2 mm
Length
117.5 in / 2896 mm
Width
63 in / 1397 mm
Height
72 in / 1727 mm
More Details