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  1. J

    Welder SCR heat controller issues

    Hi , Can you please share the latest updated version of Welder SCR control ? Is it possible to use this schematic for a 440volt also ? Do any one have a Welder SCR control schematic that can be used on the Welder secondary side of the Transformer of 250 Amps ? Thanks, Regards, John
  2. J

    Inverter welder schematic

    inverter welder schematics Thanks for the feedback ! Yes , I saw that CONNECTIONS in http://sg-sg.chat.ru/sw_sch.htm In this for example if I take the second FIGURE "SWIA" ,on the input side fz1 there is connections X1,X2 shown .So does this mean that we should be connecting fz1 + X1 + X2...
  3. J

    Inverter welder schematic

    inverter welder schematic HI , I saw an inverter welder schematic in web, I plan to make this one. I am a beginner so just thought to get help from some experts on this. https://translate.google.com/translate?hl=en&sl=ru&tl=en&u=http://sg-sg.chat.ru/sg_sw.htm&prev=hp I wanted to know if you...
  4. J


    igbt welder schematic Hi, I have seen inverter welder schematics, but this was in Russian. So I just translated using google translator. Hope some one may find it useful. https://translate.google.com/translate?hl=en&sl=ru&tl=en&u=http://sg-sg.chat.ru/sg_sw.htm&prev=hp Regards John

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