DG40 (Single Phase and 3 Phase)

DG40 (60 Hz)

DG40 Gas Generator set

DG40 Front Right View

DESCRIPTION

The Cat® spark-ignited generator sets for stationary emergency applications provide a much cleaner and sustainable solutions for your power needs. The ability to run on various types of gaseous fuels and adapting automatic fuel change-over, make these products capable to power a wide range of applications.Electric Power

Robust Spark Ignited Engine

        
  • Reliable, rugged, durable design
    •     
  • 3.6L TCAC 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:
DG40 (60 Hz)
Name:
DG40 (Single Phase and 3 Phase)
Brand:
Caterpillar
Status:
Current

Generator Set Specifications

Frequency
60 Hz
Gas Standby Rating
40 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application
Voltage
208-600
Speed
1800 rpm

Engine Specifications

Engine Model
3.6L Inline TCAC
Bore
4.15 in / 101.6 mm
Stroke
4.05 in / 95.3 mm
Displacement
219.6 in³ / 6.2 l
Compression Ratio
9.7:1
Fuel System
Electronic
Aspiration
TCAC

Generator Set Dimensions

Length
93 in / 2438 mm
Width
47 in / 1295 mm
Height
55 in / 1448 mm
Dry Weight - Genset
2416 lb / 1364 kg

SEE HOW DG40 (Single Phase and 3 Phase) COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Gas Generator Sets
DG40 (Single Phase and 3 Phase)
DG40 Front Right View
Brand
Caterpillar
Status
Current
Frequency
60 Hz
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application
Engine Model
3.6L Inline TCAC
Bore
4.15 in / 101.6 mm
Stroke
4.05 in / 95.3 mm
Displacement
219.6 in³ / 6.2 l
Compression Ratio
9.7:1
Fuel System
Electronic
Aspiration
TCAC
Length
93 in / 2438 mm
Width
47 in / 1295 mm
Height
55 in / 1448 mm
Selected Model
Gas Generator Sets
DG350 GC (3 phase)
Open Generator Set
Brand
Caterpillar
Status
Current
Frequency
60 Hz
Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application
Engine Model
G21.9L Spark-Ignited
Bore
5.03 in / 128 mm
Stroke
5.6 in / 142 mm
Displacement
1336.42 in³ / 21.9 l
Compression Ratio
10.1
Fuel System
Carburetor, Down Draft
Aspiration
Turbocharged - Aftercooled
Length
154.4 in / 3923 mm
Width
71 in / 1803 mm
Height
67.6 in / 1716 mm
More Details
Gas Generator Sets
DG400 (3-Phase)
Open Set Right View
Brand
Cat
Status
Current
Frequency
60 Hz
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications
Engine Model
Cat® CG18 In-line 6, 4-cycle Natural Gas
Bore
5.7 in / 145 mm
Stroke
7.2 in / 183 mm
Displacement
1106.3 in³ / 18.1 l
Compression Ratio
10.5:1
Fuel System
Gas mixer, Venturi
Aspiration
Turbocharged - Air-to-Air Aftercooled
Length
154 in / 3581 mm
Width
73 in / 1854 mm
Height
82 in / 2083 mm
More Details