DG450-2 (Single-phase)

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Description

Technical Specifications

Benefits and Features

Equipment

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

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

Engine

Four-stroke-cycle gas engine combines consistent performance and excellent fuel economy with minimum weight

Generator

Matched to the performance and output characteristics of Cat engines
Industry leading mechanical and electrical design
Industry leading motor starting capabilities
High Efficiency

EMCP Control Panel

User-friendly interface and navigation
Scalable system to meet a wide range of installation requirement
Expansion modules and site-specific programming for specific customer requirements

Design Criteria

The generator set facilitates compliance with NFPA 110 and meets ISO 8528-5 requirements for transient response
Cooling system designed to operate in 50˚C/122˚F ambient temperatures with an air flow restriction of 0.5 in. water

UL 2200 / CSA - Optional

UL 2200 Listed packages
CSA Certified
Certain restrictions may apply
Consult with your Cat® Dealer

Worldwide Product Support

Cat dealers have over 1,800 dealer branch stores operating in 200 countries
Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

Standard Equipment:

Cooling
- Closed coolant recovery system
- 50/50 Ethylene glycol antifreeze
- Factory-installed radiator
Fuel
- Fuel pressure test po
- Low fuel pressure switch
- Primary and secondary fuel shut-off
Generator
- Class H insulation material
- Permanent magnet excitation
- Full load capacity alternator
Controls
- EMCP 4.2 Series generator set controller
Mounting
- Vibration isolaton (puck type)
Electric Starting And/or Prelube
- Engine electrical system
- Battery cables
- Solenoid activated starter motor
Electric Power - Package Serial Number Prefix
- Battery charging alternator