DG300 (3-Phase)

Reliable power for non-emergency use

The Cat® DG300 gas generator set delivers 300 ekW of natural gas power for demand response and other non-emergency applications. Lean-burn technology and low fuel inlet pressure capability combine efficient operation with versatile installation capabilities.

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Equipment Highlights

Fuel-efficient CG18 engine

A robust high-speed block design combines efficient operation with durable construction for long-term reliability and value.

Strong motor-starting ability

Designed to start large, connected motor loads, the generator set handles demanding electrical loads when additional power is needed.

Flexible Cat® ECS controls

User-friendly navigation, expansion modules and customizable programming provide adaptable control for different installation needs.

High-ambient cooling

The cooling system is designed for operation in standard ambient temperatures up to 50°C (122°F).

Specs + Downloads

Specs

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
Compression Ratio: 10.5:1
Bore: 5.7 in
Stroke: 7.2 in
Length: 154 in
Width: 73 in
Height: 82 in
Weight: 10721 lb
Duty: Demand Response
Frequency: 60 Hz
Natural Gas Rating: 300 ekW
Emissions/Fuel Strategy: U.S. EPA Non-Emergency Certified
RPM: 1800
Duty Cycle: Demand Response
Voltage: 208 - 600 VAC