DG450 (3-Phase)

Designed for long-term value

The Cat® DG450 gas generator set delivers 450 ekW for standby, demand response and limited-time power applications. Its CG18 platform combines efficient operation and durable construction for dependable performance over the long term.

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

Equipment Highlights

Proven engine platform

Built on established Cat engine technology, the CG18 combines robust construction with efficient operation for dependable long-term use.

Value-added dealer services

Cat dealers provide service and support throughout the generator set lifecycle to help keep equipment operating at its best.

Flexible Cat® ECS controls

Expansion modules and site-specific programming allow the control system to be configured around individual operating needs.

Strong motor-starting ability

Large connected motors can start during an outage, with 1414 skVA capability at 30% voltage dip.

High-ambient cooling

Designed for operation in standard ambient temperatures up to 43°C (110°F), the cooling system helps maintain consistent operation in warmer conditions.

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

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