DG450 GC (3 phase)
DG450-2 (Single-phase)
DG450 GC (3 phase)
DESCRIPTION
The Cat® spark-ignited generator product line for stationary applications feature permanent magnet excitation, amortisseur winding, skewed stator, voltage adjustment through the EMCP controller, Class H winding insulation and 2/3 pitch incorporated.Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.Electric PowerEngine
- 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
- Optional Equipment
- Specs
- Docs
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
Specs
Overview
Long Name:
DG450-2 (Single-phase)
Name:
DG450 GC (3 phase)
Brand:
Caterpillar
Status:
Current
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
Engine Specifications
Engine Model
G21.9L V12, 4-Cycle, Spark -Ignited
Generator Set Specifications
Displacement
1336.42 in³ / 21.9 l
Engine Specifications
Fuel System
Carburetor, Down Draft
Generator Set Specifications
Fuel Type
Natural Gas
Speed
1800 rpm
Engine Specifications
Aspiration
Turbocharged - Aftercooled
Governor Type
Electronic
Bore
5.03 in / 128 mm
Stroke
5.6 in / 142 mm
Generator Set Dimensions
Length
154.4 in / 3923 mm
Width
71 in / 1803 mm
Height
67 in / 1702 mm
Weight
8274 lb / 3753 kg
Engine Specifications
Compression Ratio
10.0:1
SEE HOW DG450 GC (3 phase) COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.
Gas Generator Sets
DG450 GC (3 phase)
- Brand
- Caterpillar
- Status
- Current
- Frequency
- 60 Hz
- Emissions/Fuel Strategy
- U.S. EPA Certified for Non-Emergency Application
- Voltage
- 120/208, 120/240, 277/480, 346/600 VAC
- Engine Model
- G21.9L V12, 4-Cycle, Spark -Ignited
- Displacement
- 1336.42 in³ / 21.9 l
- Fuel System
- Carburetor, Down Draft
- Aspiration
- Turbocharged - Aftercooled
- Bore
- 5.03 in / 128 mm
- Stroke
- 5.6 in / 142 mm
- Length
- 154.4 in / 3923 mm
- Width
- 71 in / 1803 mm
- Height
- 67 in / 1702 mm
- Compression Ratio
- 10.0:1
Selected Model
Gas Generator Sets
DG450 (3-Phase)
- Brand
- Cat
- Status
- Current
- Frequency
- 60 Hz
- Emissions/Fuel Strategy
- U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications
- Voltage
- 208 - 600 VAC
- Engine Model
- Cat® CG18 In-line 6, 4-cycle Natural Gas
- Displacement
- 1106.3 in³ / 18.1 l
- Fuel System
- Gas mixer, Venturi
- Aspiration
- Turbocharged - Air-to-Air Aftercooled
- Bore
- 5.7 in / 145 mm
- Stroke
- 7.2 in / 183 mm
- Length
- 154 in / 3581 mm
- Width
- 73 in / 1854 mm
- Height
- 82 in / 2083 mm
- Compression Ratio
- 10.5:1
Gas Generator Sets
DG50 (Single Phase and 3 Phase)
- Brand
- Caterpillar
- Status
- Current
- Frequency
- 60 Hz
- Emissions/Fuel Strategy
- U.S. EPA Certified for Stationary Emergency Application
- Voltage
- 208-600
- Engine Model
- 3.6L Inline TCAC
- Displacement
- 219.6 in³ / 6.2 l
- Fuel System
- Electronic
- Aspiration
- TCAC
- Bore
- 4.15 in / 101.6 mm
- Stroke
- 4.05 in / 95.3 mm
- Length
- 93 in / 2438 mm
- Width
- 47 in / 1295 mm
- Height
- 55 in / 1448 mm
- Compression Ratio
- 9.7:1