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Kohler K22 Generator Set

The Kohler K22 generator is specially designed to meet the most demanding requirements, both in standby and prime applications. Explore the generator and contact us. A Best Tools representative will provide you with all relevant information and, if needed, guide you to the perfect generator for your project.

*For price quotes and other details, please contact us.

Product Description

General Description

Kohler K22 Diesel Generator, manufactured in France, produces 21.5 kVA in emergency mode and 19.5 kVA in continuous mode, at a frequency of 50 Hz and a speed of 1500 rpm. Supplied voltage: 400 / 230 V.


The generator is equipped with a KOHLER KDI engine of 1.86 liters, with a maximum power of 19 kW:

  • Number of cylinders: 3
  • Fuel: Diesel
  • Cooling system type: Radiator
  • Fuel consumption at 100% load: 4.5 l/h
  • Fuel consumption at 75% load: 3.3 l/h
  • Fuel consumption at 50% load: 2.3 l/h


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

Construction Elements

The generator is equipped with a 50-liter integrated fuel tank under the chassis, electronic speed regulator, liquid cooling preheating system (for easy starting in cold seasons), 12V starting system, rectifier for charging the battery when the generator is not running, alternator for battery charging during engine operation, and vibration dampers placed between the chassis and the engine-alternator assembly.

Digital Controller APM303

The control panel is easy to use, even for unskilled personnel, designed to provide extensive details about the generator’s operation. The controller incorporates dozens of instruments for measuring the generator’s operation, signaling devices for faults and more, command keys, and indicators for various warning messages and correct operation of the entire assembly.

Soundproof Enclosure

The soundproof enclosure is constructed from sturdy elements, painted to the highest standards. The enclosure is equipped with doors that allow easy access to the generator’s components for quick and easy interventions. The soundproofing capacity of the enclosure is impressive, reducing the noise level to 75 dB at 1 meter and 63 dB at 7 meters.

Dimensions of the soundproof generator: L 1750 mm x W 775 mm x H 1230 mm.
Total weight: 660 kg.

  • Source Inverter AAR VERSO 100 S – 35 A (OPTIONAL)
  • Panel dimensions: 385mm x 385mm x 193mm.
  • Protection against ±15% frequency and voltage fluctuations;
  • Phase direction protection for both grid and generator;
  • Phase absence protection.
  • LED for signaling the phase of the grid and generator;
  • LED for the status of the electrical grid or the generator;
  • LED for the position of the contactor for the grid and the generator.

After-Sales Services

In addition to Kohler generators, Best Tools provides complete services: consultancy, training, warranties, maintenance contracts, a complete range of related equipment, delivery, installation, and commissioning. Best Tools Company technicians are trained directly by KOHLER, regularly participating in training sessions organized in Brest, France. National coverage is ensured by more than 15 mobile service laboratories and personnel located in key points in Romania. The central service laboratory in Bucharest meets the expectations set by the premium manufacturers we represent.


Kohler Company was founded in 1873 in the United States of America. In 1920, Kohler produced the first modern generator. Its generator division has become increasingly efficient, especially after the acquisition of the French manufacturer SDMO Industries. Currently, Kohler is the third most important generator manufacturer in the world, being a true trendsetter in the field.

Best Tools Company is the exclusive Kohler dealer 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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