product display of sd20 generator set

Onan SD20 for Commercial Mobile Applications

Frequency (Hz) 60
Certification EPA Tier 4


Commercial Mobile

Available Regions

US and Canada




The Standard Diesel (SD) series of generators are designed for tough commercial applications that do not require an enclosure. The Onan SD20 is the latest edition to the series expanding the power range up to 20kW. Tight chassis applications such as mobile command centers, mobile medical vehicles and emergency response fleets will appreciate the flexibility of multiple interface connection points and its compact size. The Onan SD20 is the culmination of over 100 years of Cummins power generation experience and is supported by best-in-class service network.

Generator Model Hz Phase Voltage Amps Spec Sheet Title
20HDKDB-01 60 1 120/240 83 A065Z421 Onan SD20 for Commercial Mobile Applications
20HDKDB-02 60 2 120/208 69 A065z421 Onan SD20 for Commercial Mobile Applications
  • EPA Tier 4 emissions certified 
  • Low vibration for smooth operation
  • High efficiency radiator designed to be effective up to 59 C (138 F)
  • Powered by powerful 36 hp Kubota engine

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