TET ESTEL is a worldwide developer and manufacturer of a complete range of power converting equipment. TET ESTEL has a reputation for high-quality and innovative products, as well as the ability to provide unique solutions to meet any client’s needs.

Full-scale airport power solutions

The company offers clients full-scale solutions from project design to commissioning. All equipment produced by TET ESTEL is developed according to international standards. To date, the company has supplied more than 5,000 ground power units (GPUs) that successfully operate in many airports around the world.

Airport power converter equipment

One of the main branches are the aircraft ground servicing power units. Frequency converters of FCA series are designed to supply aircrafts during preflight maintenance at the airport. They can be manufactured as a standard, complete set or customised according to a client’s requirements. Most of TET ESTEL’s systems can be adapted for any type of aircraft. They are highly reliable, and have a low noise level. They can also be used as a power unit of test benches, hangars and aircraft manufacturing plants.

TET ESTEL's FCA-90S stationary frequency converter supplies aircraft during pre-flight maintenance.
TET ESTEL's aerobridge frequency converter FCA-90HC.
Airport rectifiers work on all types of aircraft and helicopters.

Aircraft ground power units

The first TET ESTEL aviation ground power unit was released in 1974. Since then the company has gained valuable experience and continues to innovate. TET ESTEL equipment is compatible with all types of helicopter and aeroplane, works 24 hours a day, seven days a week at the maximum output power, and can outclass comparable products on the market.

Power products for the aviation industry

TET ESTEL offers wide range of products such as:

  • 400Hz frequency converters with power from 5kVA to 250kVA (stationary, mobile and for PBB’s)
  • Rectifiers 28.5 with an output current of 100AC to 1,200AC (stationary, mobile)
  • Rectifiers with 400Hz input
  • Combined power units
  • Distribution column
  • Diesel converters
  • Automatic cable winding device
  • Lighting installation
  • Zig-zag
  • Commissioning and after-sales service

Please contact us for futher information.