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Kohler K27 Generator Set

The Kohler K27 generator set is specifically designed to meet the most demanding requirements, both in stand-by and Prime applications. Explore the generator and contact 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 other details, please contact us.

Product Description

General Description

The Kohler K27 generator set is a diesel-powered unit manufactured in France, producing 26.5 kVA in emergency mode and 24.1 kVA in continuous mode, operating at a frequency of 50 Hz and a speed of 1500 rpm. The supplied voltage is 400/230 V.


The generator is equipped with a KOHLER KDI engine with a displacement of 2.48 liters, providing a maximum power of 25.4 kW:

– Number of cylinders: 4
– Fuel: Diesel
– Cooling system type: Radiator
– Fuel consumption at 100% load: 5.9 l/h
– Fuel consumption at 75% load: 4.4 l/h
– Fuel consumption at 50% load: 3 l/h


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

Constructive Elements

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

APM303 Digital Controller

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

Soundproof Enclosure

The soundproof enclosure is constructed from robust 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 76 dB at 1 meter and 64 dB at 7 meters.

  • Dimensions of the soundproof generator: L 1750 mm x W 775 mm x H 1230 mm.
  • Total weight: 710 kg.

AAR VERSO 100 S – 63 A source inverter (OPTIONAL)

  • Panel dimensions: 385mm x 385mm x 193mm.
  • Protection against ±15% fluctuations in frequency and voltage;
  • Phase direction protection for both the grid and the group;
  • Phase loss protection.
  • LEDs for signaling the phase alignment of the grid and the group;
  • LED for the status of the electrical grid or the group;
  • LED for the position of the contactor for the grid and the group.

After-Sales Services

In addition to Kohler generators, Best Tools offers complete services: consultancy, training, warranties, maintenance contracts, a complete range of related equipment, delivery, assembly, 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 more than 15 mobile service laboratories and personnel located in key points in Romania. The central service laboratory in Bucharest meets the expectations of the premium manufacturers we represent.


Kohler was established in 1873 in the United States of America. In 1920, Kohler produced the first modern generator. Its generator division became increasingly efficient, especially after acquiring the French manufacturer SDMO Industries. At present, Kohler is the third most important generator manufacturer globally, a true trendsetter in the field.

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

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