DG450-2 (Single-phase)
US
Metric
Overview
Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.
Generator Set Specifications
Speed
1800 RPM
Speed
1800 RPM
Speed
1800 RPM
Speed
1800 RPM
Speed
1800 RPM
Speed
1800 RPM
Speed
1800 RPM
Engine Specifications
Engine Model
G21.9L V12, 4-Cycle, Spark -Ignited
Generator Sets Specifications
Compression Ratio
10.10
0.00
Generator Set Specifications
Displacement
1336.42 in³
21.90 l
Fuel Type
Natural Gas
Gas Generator Sets Specification
RPM
1800
Generator Set Specifications
Voltage
120/208, 120/240, 277/480, 346/600 VAC
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application
Engine Specifications
Bore
5.03 in
128.00 mm
Fuel System
Carburetor, Down Draft
Stroke
5.60 in
142.00 mm
Generator Set Specifications
Frequency
60 Hz
Speed
1800 rpm
Speed
1800 RPM
Natural Gas Rating
450 ekW
Engine Specifications
Governor Type
Electronic
Aspiration
Turbocharged - Aftercooled
Generator Set Dimensions
Length
154.40 in
3923.00 mm
Width
71.00 in
1803.00 mm
Height
67.00 in
1702.00 mm
Weight
8274.00 lb
3753.00 kg
Engine Specifications
Compression Ratio
10.0:1
Features
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
Optional Equipment
- Generator
- Thermal magnetic or electronic trip MCCBs
- Anti-condensation heater
- Shunt trip and auxiliary contact breaker