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DG450-2 (Single-phase)
Cat Customizable Switchgear and Controls
XQ570 Tier 4 Final - 455 ekW (568 kVA)
XQP550 EU Stage V

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 - -
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 - -

Generator Set

Rating Prime - - 455 ekW (568 kVA) 550 kVA
Frequency - - 60 Hz 50/60 Hz
Voltage - - 120 - 600 V 220 - 480 V
Rating Standby - - 500 ekW (625 kVA) -
Fuel/Emissions Strategy - - - EU Stage V

Engine

Engine - - Cat C18 Cat® C18
Fuel - - Diesel Diesel

Dimensions

Height - Without Trailer - - 102 in -
Length - Without Trailer - - 240 in -
Width - Without Trailer - - 96 in -
Weight with Lube Oil and Coolant, Without Trailer - - 24125 lb -
Width - - - 80.3 in
Height - - - 90.5 in
Length - - - 213.3 in
Weight - With Lube Oil and Coolant - - - 14860 lb

Fuel Consumption

100% Load 60Hz - - 35.9 gal/hr -
75% Load 60Hz - - 28.3 gal/hr -
50% Load 60Hz - - 20.5 gal/hr -
100% Load 60 Hz - - - 129.7 gal/hr
100% Load 50 Hz - - - 18.7 gal/hr
75% Load 60 Hz - - - 0 gal/hr
75% Load 50 Hz - - - 23.1 gal/hr

Noise rating (with enclosure)

Sound Power @ 7 meters (23 feet) @ All Ratings - - 74 dB(A) -
Sound Power @ 1 meters (3 feet) @ 75% of rating (50Hz) - - - 79.19
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