Gas generator sets
DG500 (3-Phase)
The Cat® spark-ignited lean burn small commercial natural gas generator for stationary standby, demand response and limited time power (LTP) applications offer reliable power with best in class fuel efficiency, lower footprint and cleaner exhausts. The abilitity to operate even at very low fuel inlet pressures makes it best suited for a range of applications
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| Frequency | 60 Hz |
|---|---|
| Natural Gas Rating | 500 ekW |
| Emissions/Fuel Strategy | U.S. EPA Certified for Stationary Emergency and Non-Emergency Application |
| RPM | 1800 |
| Fuel Type | Natural Gas |
| 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 |
| 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 |
Exhaust
- Dry exhaust manifolds, insulated and shielded
Fuel System
- Gas train with Zero Pressure regulator
- 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
- Paint - Caterpillar Yellow except rails are gloss black
- Operation and maintenance manuals
- Parts book
- Download ↓Electric Power Rating Guide
- Download ↓DG500 Spec Sheet
- Download ↓CG18 Enclosures
Need installed dimensions with enclosure and tank? See Model Configurations