DG350 (3-Phase)
Gas Generator Sets
Details
Frequency
60 Hz
Natural Gas Rating
350 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications
Overview
Built for greater operating versatility
The Cat® DG350 gas generator set delivers 350 ekW for stationary emergency, non-emergency and demand response applications. Its in-line six-engine configuration and lean-burn technology combine efficient operation with a compact footprint and greater installation flexibility.
Benefits
Lower your owning and operating costs
Simplify service and maintenance
Reduce emissions without aftertreatment
Features at a Glance
- Efficient lean-burn operation
-
Operating with a lean-air fuel ratio promotes fuel efficiency, while lower exhaust temperatures contribute to longer component life.
- Service-friendly layout
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A compact engine configuration provides more room inside the enclosure, making components easier to access for service.
- No aftertreatment required
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The CG18 engine meets non-emergency emissions requirements without aftertreatment, eliminating related maintenance and replacement costs.
- Durable C18-based platform
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Approximately 90% of the CG18 engine hardware is shared with the proven C18 diesel platform for long-term durability.
- Low-pressure gas inlet
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The natural gas inlet with low pressure capability adds flexibility when integrating the generator set.
Specifications
Full Specifications
- Generator Set Specifications
-
Frequency
60 HzEmissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application and Non-Emergency ApplicationsRPM
1800Voltage
208 - 600 VACNatural Gas Rating
350 ekWFuel Type
Natural Gas
- Engine Specifications
-
Engine Model
Cat® CG18 In-line 6, 4-cycle Natural GasFuel System
Gas mixer, VenturiAspiration
Turbocharged - Air-to-Air AftercooledGovernor Type
ElectronicDisplacement
1106.3 in³Compression Ratio
10.5:1Bore
5.7 inStroke
7.2 in
- Generator Set Dimensions
-
Length
154 inWidth
73 inHeight
82 inWeight
10721 lb
Equipment
- Standard Equipment
-
Exhaust
- Dry exhaust manifolds, insulated and shielded
Fuel System
- ECU controlled shutdown solenoid
- Airfuel Ratio Control, Venturi type Air-Gas mixer, throttle controlled valve
Controls
- CAT® ECS 100
- Integrated Voltage Regulator (IVR)
Telematics
- PL444 Product link 4G LTE Telematics
Generator
- Anti-condensation space heater
- SR5
Governing
- Electronic Governing
Starting/Charging
- 24V starting motors
General
- Operation and maintenance manuals
- Paint - Caterpillar Yellow except rails are gloss black
- Operation and maintenance manuals
- Parts book
- Optional Equipment
-
Air Inlet
- Air inlet adapters
CONTROL PANEL
- CAT® ECS 200
Cooling
- Inlet/Outlet connections
Exhaust
- Flexible fitting
- Elbow, Flange
- Muffler and spark-arresting muffler with companion flanges
- Exhaust expander
Generator
- Permanent Mangnet Excitation
- Low voltage extension box
- Cable access box
Enclocures
- Sound Attenuated and Weather Protective
Starting/Charging
- Jacket water heater
- Space Heaters
- Charging alternator
- Battery with cable and rack (shipped loose)
- Battery charger
- Oversized battery
General
- Engine barring group
- Crankcase explosion relief valve