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DG400-2 (Three phase)
Cat Customizable Switchgear and Controls

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 - -
Displacement 1336.42 in - -
Fuel Type Natural Gas - -
RPM 1800 rpm - -
Compression Ratio 10.0:1 - -

Engine Specifications

Engine Model G21.9L spark-ignited - -
Fuel System Carburetor, Down Draft - -
Aspiration Turbocharged - Aftercooled - -
Governor Type Electronic - -
Bore 5.03 in - -
Stroke 5.6 in - -
Compression Ratio 10.0:1 - -

Generator Set Dimensions

Length 154.4 in - -
Width 71 in - -
Height 67 in - -
Weight 8429 lb - -

Technical Summary

Configuration - Application-specific switchgear with control logic designed to meet any customer's sequence of operations. Examples are 3+ Utilities, CHP applications, complex load shed schemes, etc -
Modes of Operation - All modes of paralleling generator sets to each other and to other sources (utility, alternative fuels, wind, etc) can be supported. Caterpillar generation and control experts can design and program the most complex power schemes to meet your critical pow -
Application - LV and MV ( 208V - 38 kV) 50 / 60 Hz -

Generator Protective Devices

ANSI Protective Devices - Per customer specification -

Utility Protective Devices

ANSI Protective Devices - Per customer specification -

Environmental Parameters

Certifications - Per customer specification -
Control Panel Enclosure - Per customer specification -
Operating Temperature - Per customer specification -
Storage Temperature - Per customer specification -
Low Voltage Standards - Per customer specification -
Medium Voltage Standards - Per customer specification -
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