400 Hz Frequency Converters

400Hz Frequency Converter APOJET AJS

The Solid State APOJET AJS static frequency converters designed to generate 400Hz power for airport applications like apron- or passenger boarding bridge installation or in hangars. Using the latest state-of-the-art technology and newest trends in the power electronics field and digital control, the system offers the best solution for aircraft ground power supply systems without harmonic distortion back into the mains thru an active IGBT rectifier. The APOJET AJS GPU’s are available in 50/400Hz or 60/400Hz and with ratings from 5kVA up to 200kVA.

400Hz Frequency Converter APOJET AJR

The Rotary APOJET AJR rotary frequency converter is designed to generate 400Hz power for aircrafts as centralised or decentralised ground power supply system mounted on the apron or next to the passenger boarding bridge. Using the latest state-of-the-art technology for the system control and several decades of experience in manufacturing of rotary converters, the APOJET AJR offers the best reliability for aircraft ground power supply systems with high overload capability and with absolutely no mains disturbance. The APOJET AJR converter are available in 50/400Hz or 60/400Hz and with ratings from 20kVA up to 380kVA.