Series IGBT Integrated Solid State H.F. Welder
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100KW Series connection type IGBT Integrated Solid State H.F. Welder pipe making machine supplier
Diode all wave rectifying add IGBT chopping to replace SCR rectifying,it’s improving the power factor;The DC part and inverter part into one cabinet,which reduce the waterway and circuit between the cabinets,which is effectively avoiding the electrical interference and reducing the installation time
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200KW Series Connection IGBT & Mosfet Integrated Solid State H.F. Welder welding carbon steel tube straight seam ERW tube mill equipment
This 200kw IGBT integrated solid state h.f. welder was the latest invention high quality with Diode all wave rectifying add IGBT chopping to replace SCR rectifying, to improving the power factor.Save 15%~25% of electric power.
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300KW Series Connection MOSFET IGBT Integrated Solid State H.F. Welder Iron Tube Making Machine Rectangle / Oval Automatic Steel Pipe Welding Machine
All in one cabinet, combine switch rectifying cabinet and inverter output cabinet.
Save 15%~25% of electric power than the separated high frequency solid state welding machine.
Using high – power MOSFET single-phase invert bridges connected in Parallel.
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400KW Series connection Solid state igbt h.f. welder welding carbon steel tube straight seam ERW tube mill equipment
Diode all wave rectifying add IGBT chopping to replace SCR rectifying, to improving the power factor.Save 15%~25% of electric power.
