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DG450-2 (Single-phase)
Cat Customizable Switchgear and Controls
Engine Paralleling and Integration Control (EPIC)

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

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 Remote modular paralleling control system (Master Control Panel for the first 2 generator sets and optional tie breaker, separate add-on control panels for up to 8 additional generator sets, utility paralleling control, and distribution control)
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 Emergency Standby with redundant master control, Utility paralleling, peak shaving, and closed transition to/from Generator Power (with optional utility control panel)
Application - LV and MV ( 208V - 38 kV) 50 / 60 Hz LV and MV (208V-27kV)

Generator Protective Devices

ANSI Protective Devices - Per customer specification 15/25. 27/59, 81 O/U, 32, 40, 90 (Industrial Grade)

Utility Protective Devices

ANSI Protective Devices - Per customer specification 15/25. 27/59, 81 O/U, 32,47 (Industrial Grade)

Environmental Parameters

Certifications - Per customer specification UL / cUL 508A
Control Panel Enclosure - Per customer specification NEMA 12
Operating Temperature - Per customer specification 0°C to 55°C
Storage Temperature - Per customer specification -20°C to 60°C
Low Voltage Standards - Per customer specification -
Medium Voltage Standards - Per customer specification -
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