--- title: DG 300 Gas Generator Sets - Cleveland Brothers Cat description: DG 300, Cat® CG18 In-line 6, 4-cycle Demand Response, Generator Set image: https://s7d2.scene7.com/is/image/Caterpillar/CM20260428-b4b29-addef --- # DG300 (3-Phase) - [new - Products](https://www.clevelandbrothers.com/products/new-products) - DG300 (3-Phase) ## At a glance data: Frequency: 60 Hz Emissions/Fuel Strategy: U.S. EPA Non-Emergency Certified RPM: 1800 Voltage: 208 - 600 VAC Contact Sales × machine new Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness. ![](https://s7d2.scene7.com/is/image/Caterpillar/CM20260428-b4b29-addef?wid=800) Photos Share - - - - [mailto:?subject=DG300%20(3-Phase)&body=https://www.clevelandbrothers.com/products/131640-dg300-3-phase/](mailto:?subject=DG300%20(3-Phase)&body=https://www.clevelandbrothers.com/products/131640-dg300-3-phase/) Print [DG300 Spec Sheet ](https://emc.cat.com/pubdirect.ashx?media_string_id=LEHE23843-) [Electric Power Rating Guide ](https://emc.cat.com/cwsdirect.ashx?media_string_id=LEXE7582-) [CG18 Enclosures ](https://emc.cat.com/cwsdirect.ashx?media_string_id=LEHE20528-) ## Overview Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness. Specifications Equipment Related #### Category: Gas Generator Sets #### Brand: Cat #### Generator Set Specifications Frequency: 60 Hz Emissions/Fuel Strategy: U.S. EPA Non-Emergency Certified RPM: 1800 Voltage: 208 - 600 VAC Natural Gas Rating: 300 ekW #### Engine Specifications 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: 1106.3in³ Compression Ratio: 10.5:1 Bore: 5.7in Stroke: 7.2in #### Generator Set Dimensions Length: 154in Width: 73in Height: 82in Weight: 10721lb #### Performance Specification Duty: Demand Response #### Generator Set Specifications Duty Cycle: Demand Response ### 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 #### control panel - CAT® ECS 200 #### air inlet - Air inlet adapters #### 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 ## Similar Products [![G3516 Gas Generator Set Rear Right View](https://s7d2.scene7.com/is/image/Caterpillar/CM20230214-7e6bd-08e27?wid=800) ](https://www.clevelandbrothers.com/products/113920-g3516-with-fast-response) ### [ G3516 1500kW Gas Generator Set ](https://www.clevelandbrothers.com/products/113920-g3516-with-fast-response) Frequency: 60 Hz Emissions/Fuel Strategy: U.S. EPA Non-Emergency Certified RPM: 1800 Voltage: 208 - 600 VAC [ View Details ](https://www.clevelandbrothers.com/products/113920-g3516-with-fast-response) [![G3412 Rear Right view](https://s7d2.scene7.com/is/image/Caterpillar/CM20161130-17034-48937?wid=800) ](https://www.clevelandbrothers.com/products/18487648-g3412) ### [ G3412 Gas Generator Set ](https://www.clevelandbrothers.com/products/18487648-g3412) Frequency: 60 Hz Emissions/Fuel Strategy: U.S. EPA Non-Emergency Certified RPM: 1800 Voltage: 208 - 600 VAC [ View Details ](https://www.clevelandbrothers.com/products/18487648-g3412) [![DG125 Front Right View](https://s7d2.scene7.com/is/image/Caterpillar/CM20230126-aa459-ee425?wid=800) ](https://www.clevelandbrothers.com/products/119541-dg125-single-phase-and-3-phase) ### [ DG125 (Single-phase and 3 phase) (60 Hz) ](https://www.clevelandbrothers.com/products/119541-dg125-single-phase-and-3-phase) Frequency: 60 Hz Emissions/Fuel Strategy: U.S. EPA Non-Emergency Certified RPM: 1800 Voltage: 208 - 600 VAC [ View Details ](https://www.clevelandbrothers.com/products/119541-dg125-single-phase-and-3-phase) ```json { "@context" : "https://schema.org", "@id" : "https://www.clevelandbrothers.com/#corporation", "@type" : "Corporation", "address" : { "@type" : "PostalAddress", "addressCountry" : "US", "addressLocality" : "Murrysville", "addressRegion" : "PA", "postalCode" : "15668", "streetAddress" : "4565 William Penn Highway" }, "alternateName" : "Cleveland Brothers Cat", "contactPoint" : [ { "@type" : "ContactPoint", "areaServed" : [ "PA", "WV", "MD" ], "availableLanguage" : "English", "contactType" : "sales", "telephone" : "+1-888-232-5948" }, { "@type" : "ContactPoint", "contactType" : "customer service", "telephone" : "+1-888-232-5948" } ], "description" : "Your authorized Cat® dealer for PA, WV & MD since 1948. 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