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Kohler D330 Generator Set

The Kohler D330 generator set 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 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 D330 generator set, diesel, manufactured in France, has capacities of 330 kVA in emergency mode and 300 kVA in continuous mode, at a frequency of 50 Hz and a speed of 1500 rpm. Supplied voltage: 400 / 230V.

Power Unit

The generator is equipped with a DOOSAN engine of 11.05 liters, with a maximum power of 294 kW:

  • Number of cylinders: 6
  • Fuel: diesel
  • Cooling system type: radiator
  • Consumption at 100% load: 63.1 l/h
  • Consumption at 75% load: 47 l/h
  • Consumption at 50% load: 31.3 l/h


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

Constructive Elements

The generator is equipped with a 470-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 running, an alternator for charging the battery during engine operation, and vibration dampers placed between the chassis and the engine-alternator assembly.

APM303 Digital Controller

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 measurement instruments for generator operation, signaling devices for faults and more, command keys, and indicators for various warning messages and correct operation of the entire assembly.

Soundproof Canopy

The soundproof canopy is built from durable elements, painted to the highest standards. The canopy is equipped with doors that allow easy access to the generator components for quick and easy interventions. The soundproofing capacity of the canopy is impressive, reducing the noise level to 83 dB at 1 meter and 73 dB at 7 meters.

  • Generator Dimensions: L 4475 mm x W 1410 mm x H 2430 mm.
  • Total Weight: 3540 kg.

AAR VERSO 200 S – 630 A source inverter (OPTIONAL)

  • Panel Dimensions: 805mm x 620mm x 485mm.
  • Protection for fluctuations of ±15% in frequency and voltage;
  • Phase sequence protection for both the grid and the generator;
  • Phase loss protection.
  • LED for signaling the phase alignment for the grid and the 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 offers complete services: consultancy, training, warranties, maintenance contracts, a complete range of related equipment, delivery, installation, 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 by personnel located at key points in Romania. The central service laboratory in Bucharest meets the expectations of the premium manufacturers we represent.


The 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 acquiring the French manufacturer SDMO Industries. At this moment, 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 generator sets (1 – 4500 kVA).

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