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Kohler R330C5 Generator Set

The Kohler R330C5 (Stage V) diesel generator is specially designed for rental fleets, successfully meeting the requirements of even the most complex applications in both standby and prime power scenarios. Explore the generator and get in touch with us. A representative from Best Tools will provide you with all the relevant information and, if necessary, guide you to the perfect generator for your project.

For price quotes and additional details, please contact us.

Product Description


The Kohler R330C5 Diesel Generator, manufactured in France, has a power output of 330 kVA in emergency mode and 300 kVA in continuous mode, with a frequency of 50 Hz and a speed of 1500 rpm. The supplied voltage is 400/230V.


The generator is equipped with a JOHN DEERE engine with a displacement of 8.92 liters and a maximum power of 305 kW:

  • Number of cylinders: 6
  • Fuel: Diesel
  • Cooling system type: Radiator
  • Fuel consumption at 100% load: 65.2 l/h
  • Fuel consumption at 75% load: 48.3 l/h
  • Fuel consumption at 50% load: 32.7 l/h


The generator is fitted with a Kohler alternator with direct coupling, self-excited without brushes, insulation class H, protection degree IP 23, with 3 phases / 4 poles.

Construction Elements

The generator comes with a 1083-liter fuel tank, an electronic speed regulator, a pre-heating system for the cooling liquid (for easy starting in cold seasons), a 12V starting system, a rectifier for charging the battery when the generator is not operating, an alternator for charging the battery during engine operation, and vibration dampers placed between the chassis and the motor-alternator assembly.

APM403 Digital Controller

The control panel is user-friendly, designed to provide extensive details about the generator’s operation. The controller incorporates numerous measurement instruments, warning devices for faults and more, control buttons, and indicators for various warning messages and the proper functioning of the entire assembly.

Soundproof Canopy

The soundproof canopy is constructed from robust elements painted to the highest standards. Equipped with doors allowing easy access to the generator’s components for quick and facile interventions. The soundproofing capacity of the canopy is impressive, reducing the noise level to 76 dB at 1 meter and 66 dB at 7 meters.

Generator Dimensions:

  • Length: 4332 mm
  • Width: 1360 mm
  • Height: 2580 mm
  • Total Weight: 4850 kg

Optional AAR VERSO 200 S Source Inverter (630 A):

  • Panel Dimensions: 805 mm x 620 mm x 485 mm
  • Protection against frequency and voltage fluctuations of ±15%
  • Phase direction protection for both the grid and the group
  • Phase loss protection
  • LEDs for indicating grid and group phase, electrical network or group status, and contactor position for both the grid and the group.

After-Sales Services

Best Tools provides comprehensive services for Kohler generators, including consultancy, training, warranties, maintenance contracts, a complete range of related equipment, delivery, installation, and commissioning. Best Tools Company technicians are directly trained by KOHLER, regularly participating in training sessions organized in Brest, France. National coverage is ensured by over 15 mobile service laboratories and personnel located strategically throughout Romania. The central service laboratory in Bucharest meets the expectations set by the premium manufacturers it represents.


Founded in 1873 in the United States, Kohler produced the first modern generator in 1920. Its generator division has become increasingly efficient, especially after acquiring the French manufacturer SDMO Industries. Currently, Kohler is the third-largest generator manufacturer globally, setting trends in the industry.

Best Tools Company is the exclusive dealer of Kohler in Romania and neighboring countries, distributing the complete range of the renowned manufacturer, from portable generators to high-power generators (1 – 4500 kVA).

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