35REOZT4, 60 Hz, Diesel, Tier 4

Standby Range (kW/kVA) 24-30/24-37.5

Prime Range (kW/kVA) 22-28/22-35

Fuel Type Diesel

Frequency 60 Hz

Speed 1800 RPM

Alternator Type Brushless, Wound Field

Engine Manufacturer Kohler

Emissions Tier 4 Final EPA-Certified for Nonroad Applications

Sound Levels 67 dB(A) log average @ 7 m (23 ft.) full load at prime rating

Fuel Capacity/Run Time 77 gal.

Kva/kW 22-37.5/22-30



  • KOHLER Co. provides one-source responsibility for the generating systems and accessories
  • Three year limited warranty covers all generator systems and components and one year limited warranty covers the trailer
  • Fuel Tank 293L (77 gal.) provides 41 hours of run-time at 75% load
  • Sound level of 67 db(A) @ 7 m (23 ft) at full load prime rating
  • 110% environmental containment of fuel, oil and coolant
  • Kohler’s DEC3500 digital controller is encapsulated for protection against vibration and environmental conditions, auto senses voltage eliminating the need to program voltage changes and includes paralleling functionality


  • Certified by the EPA to conform to Tier 4 Final nonroad emissions standards
  • Uses Exhaust Gas Regeneration (EGR) and diesel oxidation catalyst to meet Tier 4 Final without a Diesel Particulate Filter
  • Electronic, isochronous Governor
  • Heavy-duty air cleaner with restrictor indicator
  • Battery, battery rack, and cables
Model Decision-Maker® 3500
Product Range REZGT/REOZT4 and REOZK4/REOZJ4 models
Communications Modbus® RTU Standard, Modbus® TCP Optional
Inputs and Outputs Extended inputs/outputs optional
Product Range REZGT/REOZT4 and REOZK4/REOZJ4 models
Paralleling Yes
NFPA 110 NFPA 110 Level 1
Auto Voltage Sensing Yes