DG 450 Gas Generator Sets
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SPECS SUMMARY
| Frequency | 60 Hz |
| Natural Gas Rating | 450 ekW |
| Emissions/Fuel Strategy | U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications |
| Fuel Type | Natural Gas |
Specifications
| Frequency | 60 Hz |
| Natural Gas Rating | 450 ekW |
| Emissions/Fuel Strategy | U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications |
| Fuel Type | Natural Gas |
| RPM | 1800 |
| Voltage | 208 - 600 VAC |
| Engine Model | Cat® CG18 In-line 6, 4-cycle Natural Gas |
| Fuel System | Gas mixer, Venturi |
| Aspiration | Turbocharged - Air-to-Air Aftercooled |
| Governor Type | Electronic |
| Displacement | 1106.3 in³ (18.1 l) |
| Compression Ratio | 10.5:1 |
| 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) |
| Weight | 10721 lb (4863 kg) |
Benefits and Features
- Certified EPA Stationary Emergency
- Complies with emission standards required for local permits
- Robust high speed block design provides prolonged life and lower owning operationg costs
- Designed for maximum performance on low pressure pipeline natural gas
- Leading edge technology in ignition system and air/fuel ratio control for lower emission and engine efficiency
- One electronic control module handles all engine functions: ignition, governing, air/fuel ratio control and engine protection
- Class H Insulation. Highest classification ensures alternator durability
- Matched to the performance and output characteristics of Cat gas engines
- Industry leading mechanical and electrical design
- Industry leading motor starting capabilities
- High Efficiency
- 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
- Designed to operate in standard ambient temperatures up to 43°C (110°F)
- Contact your Cat Dealer for specific ambient and altitude capabilities
- Wide range of bolt-on system expansion attachmentsr
- Factory designed and tested
- Flexible packaging options for easy and cost effective installation
- Compact in-line design allows for improved packaging, resulting in the smallest genset footprint
Standard Equipment
- Dry exhaust manifolds, insulated and shielded
- Gas train with Zero Pressure regulator
- ECU controlled shutdown solenoid
- Airfuel Ratio Control, Venturi type Air-Gas mixer, throttle controlled valve
- CAT® ECS 100
- Integrated Voltage Regulator (IVR)
- PL444 Product link 4G LTE Telematics
- Anti-condensation space heater
- SR5
- Electronic Governing
- 24V starting motors
- Paint - Caterpillar Yellow except rails are gloss black
- Operation and maintenance manuals
- Parts book
Optional Equipment
- Air inlet adapters
- CAT® ECS 200
- Inlet/Outlet connections
- Flexible fitting
- Elbow, Flange
- Muffler and spark-arresting muffler with companion flanges
- Exhaust expander
- Permanent Mangnet Excitation
- Low voltage extension box
- Cable access box
- Sound Attenuated and Weather Protective
- Jacket water heater
- Space Heaters
- Charging alternator
- Battery with cable and rack (shipped loose)
- Battery charger
- Oversized battery
- Engine barring group
- Crankcase explosion relief valve