Key Specs
The Cat® spark-ignited generator product line for stationary applications feature permanent magnet excitation, amortisseur winding, skewed stator, voltage adjustment through the EMCP controller, Class H winding insulation and 2/3 pitch incorporated.
Able to start large connected motors loads during a power outage
Complies with emission standards required for local permits
Highest classification ensures alternator durability
| Frequency | 60 Hz 60 Hz |
| Natural Gas Rating | 400 ekW 400 ekW |
| Emissions/Fuel Strategy | U.S. EPA Certified for Non-Emergency Application U.S. EPA Certified for Non-Emergency Application |
| Voltage | 120/208, 120/240, 277/480, 346/600 VAC 120/208, 120/240, 277/480, 346/600 VAC |
| Displacement | 1336.42 in 21.9 l |
| Fuel Type | Natural Gas Natural Gas |
| RPM | 1800 rpm 1800 rpm |
| Compression Ratio | 10.0:1 10.0:1 |
| Engine Model | G21.9L spark-ignited G21.9L spark-ignited |
| Fuel System | Carburetor, Down Draft Carburetor, Down Draft |
| Aspiration | Turbocharged - Aftercooled Turbocharged - Aftercooled |
| Governor Type | Electronic Electronic |
| Bore | 5.03 in 21.9 mm |
| Stroke | 5.6 in 152.4 mm |
| Compression Ratio | 10.0:1 10.0:1 |
| Length | 154.4 in 3923 mm |
| Width | 71 in 1803 mm |
| Height | 67 in 1702 mm |
| Weight | 8429 lb 3823 kg |
Caterpillar product brochures and other informational documents are available for your growing business.
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