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400 kW Natural Gas Generator Set

DG400-2 (Three phase)

Overview

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

Key Features

More Comfort. More Performance. More Versatility.

Up to 1414 skVA @30% Voltage Dip

Able to start large connected motors loads during a power outage

Certified EPA Stationary Emergency

Complies with emission standards required for local permits

Alternator Features Class H Insulation

Highest classification ensures alternator durability

Media Gallery

Specifications

Frequency60 Hz
Natural Gas Rating400 ekW
Emissions/Fuel StrategyU.S. EPA Certified for Non-Emergency Application
Displacement1336.42 in
Fuel TypeNatural Gas
RPM1800 rpm
Voltage120/208, 120/240, 277/480, 346/600 VAC
Compression Ratio10.0:1
Engine ModelG21.9L spark-ignited
Fuel SystemCarburetor, Down Draft
AspirationTurbocharged - Aftercooled
Governor TypeElectronic
Bore5.03 in
Stroke5.6 in
Compression Ratio10.0:1
Length154.4 in
Width71 in
Height67 in
Weight8429 lb

Documents

Product Rating Guide Download DG400 GC Natural Gas Generator Set, 400 ekW 60 Hz Download DG400 GC Gas Generator Set, Standby, 400 ekW, 60 Hz, Data Sheets Download

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