DG450-2 (Single-phase)
Voltage |
120/208, 120/240, 277/480, 346/600 VAC |
Frequency |
60 Hz |
Natural Gas Rating |
450 ekW |
RPM |
1,800 |
Emissions/Fuel Strategy |
U.S. EPA Certified for Non-Emergency Application |
Engine Model |
G21.9L V12, 4-Cycle, Spark -Ignited |
Generator Set Specifications
Voltage |
120/208, 120/240, 277/480, 346/600 VAC |
Frequency |
60 Hz |
Natural Gas Rating |
450 ekW |
Emissions/Fuel Strategy |
U.S. EPA Certified for Non-Emergency Application |
Fuel Type |
Natural Gas |
Displacement |
1,336 in³ |
Speed |
1800 rpm |
Natural Gas Rating |
450 ekW |
Gas Generator Sets Specification
Engine Specifications
Engine Model |
G21.9L V12, 4-Cycle, Spark -Ignited |
Fuel System |
Carburetor, Down Draft |
Governor Type |
Electronic |
Aspiration |
Turbocharged - Aftercooled |
Bore |
5 in |
Stroke |
6 in |
Compression Ratio |
10.0:1 |
Generator Sets Specifications
Generator Set Dimensions
Length |
154 in |
Width |
71 in |
Height |
67 in |
Weight |
8,274 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
-
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
-
Generator
- Thermal magnetic or electronic trip MCCBs
- Anti-condensation heater
- Shunt trip and auxiliary contact breaker
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