Natural Gas generator


kW Ratings — Prime Range: 809-880 / Standby Range: 955-1000

EPA-Certified for Stationary Emergency and Non-Emergency Applications

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  • Engine ManufactureDresser Rand
  • kW Rating, Standby955-1000
  • Hz60
  • Speed1800
  • Model1000REZK
  • kW Rating, Prime809-880
  • Fuel TypeNatural Gas
  • Alternator TypeBrushless

Standard Features

  • KOHLER Co. provides one-source responsibility for the generating systems and accessories
  • The generator set and its components are prototype-tested, factory-built, and production-tested
  • The 60 Hz generator set offers a UL 2200 listing
  • The 60 Hz generator set meets NFPA 110, Level 1, when equipped with the necessary accessories and installed per NFPA standards
  • A one-year limited warranty covers all systems and components. Two- and five-year extended warranties are also available
  • The generator set accepts 65% of rated load in one step.


  • Battery heaters
  • Generator heaters
  • Block heaters
  • Remote radiator
  • Batteries
  • Line circuit breakers
  • Battery chargers
  • RSA III Annunciator