DG400 GC (3 phase)

DG400-2 (Three phase)

DG400 GC (3 phase)

Open Generator Set

DESCRIPTION

The Cat® spark-ignited generator product line for stationary applications feature permanent magnet excitation, amortisseur winding, skewed stator, voltage adjustment through the EMCP controller, Class H winding insulation and 2/3 pitch incorporated.Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.Electric Power

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

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

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 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

  • Generator
    • Anti-condensation heater
    • Shunt trip and auxiliary contact breaker
    • Thermal magnetic or electronic trip MCCBs

Specs

Overview

Long Name:
DG400-2 (Three phase)
Name:
DG400 GC (3 phase)
Brand:
Caterpillar
Status:
Current

Generator Set Specifications

Frequency
60 Hz
Natural Gas Rating
400 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application
Voltage
120/208, 120/240, 277/480, 346/600 VAC

Engine Specifications

Engine Model
G21.9L spark-ignited

Generator Set Specifications

Displacement
1336.42 in / 21.9 l
Fuel Type
Natural Gas

Engine Specifications

Fuel System
Carburetor, Down Draft

Generator Set Specifications

RPM
1800 rpm

Engine Specifications

Aspiration
Turbocharged - Aftercooled
Governor Type
Electronic
Bore
5.03 in / 21.9 mm
Stroke
5.6 in / 152.4 mm

Generator Set Dimensions

Length
154.4 in / 3923 mm
Width
71 in / 1803 mm
Height
67 in / 1702 mm
Weight
8429 lb / 3823 kg

Engine Specifications

Compression Ratio
10.0:1

Generator Set Specifications

Compression Ratio
10.0:1

SEE HOW DG400 GC (3 phase) COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Gas Generator Sets
DG400 GC (3 phase)
Open Generator Set
Brand
Caterpillar
Status
Current
Frequency
60 Hz
Natural Gas Rating
400 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application
Voltage
120/208, 120/240, 277/480, 346/600 VAC
Engine Model
G21.9L spark-ignited
Displacement
1336.42 in / 21.9 l
Fuel Type
Natural Gas
Fuel System
Carburetor, Down Draft
RPM
1800 rpm
Aspiration
Turbocharged - Aftercooled
Governor Type
Electronic
Bore
5.03 in / 21.9 mm
Stroke
5.6 in / 152.4 mm
Length
154.4 in / 3923 mm
Width
71 in / 1803 mm
Height
67 in / 1702 mm
Weight
8429 lb / 3823 kg
Compression Ratio
10.0:1
Gas Generator Sets
DG400 (3-Phase)
Open Set Right View
Brand
Cat
Status
Current
Frequency
60 Hz
Natural Gas Rating
400 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications
Voltage
208 - 600 VAC
Engine Model
Cat® CG18 In-line 6, 4-cycle Natural Gas
Displacement
1106.3 in³ / 18.1 l
Fuel Type
Natural Gas
Fuel System
Gas mixer, Venturi
RPM
1800
Aspiration
Turbocharged - Air-to-Air Aftercooled
Governor Type
Electronic
Bore
5.7 in / 145 mm
Stroke
7.2 in / 183 mm
Length
154 in / 3581 mm
Width
73 in / 1854 mm
Height
82 in / 2083 mm
Weight
10721 lb / 4863 kg
Compression Ratio
10.5:1
Gas Generator Sets
DG450 (3-Phase)
Open Set Rear Right View
Brand
Cat
Status
Current
Frequency
60 Hz
Natural Gas Rating
450 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications
Voltage
208 - 600 VAC
Engine Model
Cat® CG18 In-line 6, 4-cycle Natural Gas
Displacement
1106.3 in³ / 18.1 l
Fuel Type
Natural Gas
Fuel System
Gas mixer, Venturi
RPM
1800
Aspiration
Turbocharged - Air-to-Air Aftercooled
Governor Type
Electronic
Bore
5.7 in / 145 mm
Stroke
7.2 in / 183 mm
Length
154 in / 3581 mm
Width
73 in / 1854 mm
Height
82 in / 2083 mm
Weight
10721 lb / 4863 kg
Compression Ratio
10.5:1