KONČAR-MES provides fans for transformer cooling application offering a wide range of air flow.



Powerful ventilation that you can rely on at all times. Our motors and impellers are developed by our in-house R&D department and we produce all parts in our state-of-the-art factories, and that is why we can offer you the perfect motor-impeller combination. Choosing our axial fans is the same as choosing efficiency and reliability.


  • Low noise level with high air flow
  • High efficiency and low electricity consumption
  • Safe work under all climatic conditions
  • Long service life and long service intervals
  • Special anti-corrosion protection for open space installations
  • Performances that meet the requirements of other manufacturers of transformers
  • Fan casing with integrated intake mouth
  • Adjusted for all installation positions
  • Protective grill on intake and outlet side
  • Lightweight fan
  • Large number of design options for casings and motors

Sizes: 470, 500, 630, 710, 800, 1000, 1250

Standard voltage and frequency: 400 V; 50 Hz with the possibility of adjustment according to the customer’s demands

Corrosion Protection, from C3 to C5M

Mechanical protection, from IP55 (standard) to IP66

For ambient temperature -30°C/+55°C with the possibility of performance under extreme conditions (e.g. -60°C or H-class windings for high temperatures)

Accredited anechoic chamber 

Laboratory center provides testing, measurements, analyses, and research of vibroacoustic features of machines, electric apparatuses, installations, and devices, in two specially designed anechoic chambers. Anechoic chambers are equipped with appropriate measuring instruments that enable testing and measurement of vibroacoustic features of various sound and vibration. All tests performed in our laboratories are accredited according to the EN/ISO 17025:2017.

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