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DG450-2 (Single-phase)
Energy Capacity Expansion (ECE) module
Cat Customizable Switchgear and Controls

Generator Set Specifications

Frequency 60 Hz - -
Natural Gas Rating 450 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 in³ - -
Fuel Type Natural Gas - -
Speed 1800 rpm - -

Engine Specifications

Engine Model G21.9L V12, 4-Cycle, 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 8274 lb - -

Technical Summary

Application - Reserve Power Capacity LV and MV ( 208V - 38 kV) 50 / 60 Hz
Module Type - Energy Storage -
Nameplate Energy Capacity - 1518 kWh - 7590 kWh -
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

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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