... system, Frekvensomformer, AC-Umrichter, frequentieregelaars, Variatori-AC, Variatore frequenza, variadores-AC, variador frecuencia, Variateurs AC, Variateur fr ... üência,inversor freqüência, frekvensomriktare, Frequenzumrichter,AC drives, frequency converters, frequency changers, adjustable ... Invert(AC Drives), Soft Starters, Electrical AC Motor, Induction motor, Brake Units, EMI filter, AC Choke, ...