Welding Machines

Welding machines melt and integrate two or more metallic members by applying heat or pressure.Welding machines are used in applications such as automobile body welding and spot welding, where a bond is created by crimping metal and feeding an electric current through it so that the metal melts and joins due to the resistance heat.

Circuit Example

Hard switching type

Soft switching type (ZVS)

Soft switching type (ZVZCS)

Phase Shift soft switching converter (ZVZCS)

Discrete IGBT

Vces (V) Ic (A) XS series
650 30 FGW30XS65C
40 FGW40XS65C
50 FGW50XS65D
FGW50XS65C
75 FGW75XS65D
FGW75XS65C
FGZ75XS65C
1200 40 FGW40XS120C
75 FGW75XS120C