DG450 Compact (3-Phase)

Generator Set Specifications
Frequency	60 Hz
Natural Gas Rating	Max. 450 ekW
Emissions/Fuel Strategy	U.S. EPA Certified for Stationary Non-Emergency Applications
RPM	1800
Fuel Type	Natural Gas
Voltage	480 VAC

Engine Specifications
Engine Model	Cat® 21.9L 4 Cycle V12 TCAC Rich Burn Natural Gas
Fuel System	Gas mixer, Venturi
Aspiration	Turbocharged - Air-to-Air Aftercooled
Governor Type	Electronic
Displacement	1336.42 in³ / 21.9 l
Compression Ratio	10.2:1
Bore	5.03 in / 128 mm
Stroke	5.59 in / 142 mm

Exhaust
- Dual stack dry exhaust manifolds, insulated and shielded
Fuel System
- Gas train with Zero Pressure regulator
- ECU controlled shutdown solenoid
- Airfuel Ratio Control, Venturi type Air-Gas mixer, throttle controlled valve
Controls
- GCCP 1.5
- Automatic Voltage Regulator (AVR)
Generator
- Class H Insulation
- PMG Excitation
Governing
- Electronic Governing
Starting/Charging
- 12V starting motors
General
- Paint - Caterpillar EPD white except rails are gloss black
- Operation and maintenance manuals
- Parts book

Telematics
- Dual-mode 4G and SATCOM Remote Monitoring
Switchgear
- Genset Paralleling up to 4 units
- Cat Grid Communication Hardware for multiple assets monitoring, load management and monetization of Distributed Energy Resources (DERs).