Cummins Diesel - C20D6




20kW Automatic Standby Diesel Generator (No Fuel Tank) (120/240V Single-Phase)


  • Cummins C20D6 runs on a heavy-duty, 4-cycle, liquid-cooled, industrial-grade 2200cc diesel engine with a maximum 1800-RPM. The engine is housed in a Sound Level 1 - Sandstone enclosure and makes very little noise.
  • It features the PowerCommand 1.1 Controller, which is a microprocessor-based generator sets monitoring, metering, and control system. It has a 128 x 64 backlit display for system monitoring, self-diagnostics, and auto-shutdown at fault detection.
  • This Cummins standby generator connects permanently to your house through an automatic transfer switch, which is sold separately. It auto-starts and runs the generator when it senses an outage. Use a NEMA 3R rated ATS for indoor and outdoor use.
  • It comes with Intelligent Load Management. You can run up to 4 central air conditioners at the same time.
  • The integrated digital electronic voltage regulator protects your appliances from harmful voltage spikes.
  • It is designed for high performance in cold weather conditions. Factory-installed extreme cold weather kit provides an easy start when weather is down to -40°F(?).
  • Alternator voltage options include Single Phase: 120/240v, 3-Phase: 120/208v, 139/240v delta, 277/288v, 347/600v.
  • This 20kW, 25kVA model meets NFPA 110 standards for Level 1 systems by accepting a full rated load in a single step.
  • To protect itself the engine shuts down in the event of over speeding. Warning and shut down at low fuel level, low oil pressure, high coolant temperature gives the engine a long life.
  • It is one of the quietest diesel generators in its class that runs at 68.4dBA @23 feet.
  • Cummins C20D6 can be installed outdoors, 18” from a building.
  • The removable panels and service doors provide easy access for service and maintenance.
  • Certifications and Listings include UL, CSA, CARB, and EPA.
  • This 20kW diesel emergency standby generator is backed by a 2-year limited warranty.
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