... 5-1350.4E2800KGPS650065000.4-0.5500.4F3500IGPS transistor super audio induction heating power Advanced German technology, digital control, fiber signals. ... series and parallel resonant, adapt to all kinds of heating process.High efficiency,Transistors power efficiency may reach above ... %, than tubes power than SCR intermediate frequency energy-saving 15% lower cost. Frequency range is wide,Power can be ...