All posts tagged "Welding Machine Repaired"

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  IGBT Transistor Shorted In Welding Machine

              A welding technician brought his dead welding machine for repair. It has been a long time since I repaired such machine because of Covid 19 situation. Not many welding shops are...

  • Posted December 21, 2020
  • 11
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  Strange Symptoms On A Welding  Machine Repaired

              A welding technician brought his machine for repair. I was informed that this machine suddenly went into shut down while the welding technician was working on it. The machine was brought...

  • Posted September 8, 2020
  • 12
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  Welding Machine With Strange But Simple Issue Repaired.

              A welding technician and his older son brought this welding machine for repair. They mentioned something about the machine welding for one minute or less and then it goes into shut...

  • Posted August 21, 2020
  • 9
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  Blown Varistor But Mosfets Were Good

                  A welding technician brought this tiny welding machine for repair. The cause for this dead welding machine was due to the fact it was powered by a power generator....

  • Posted August 15, 2020
  • 15
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  Four IGBT Shorted On a Dead Welding Machine

                            It is a 200 amp welding machine that went dead and usually with this kind of machines if the IGBT get shorted, the whole...

  • Posted June 11, 2020
  • 16
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  Six Power Mosfets Shorted and…..

  this Link.A severe damaged welding machine repaired. Model: Zika I-200 My cousin brought his machine for repair. I have seen this machine before but this time the damage was very severe. Take a look. It was completely dead....

  • Posted May 6, 2020
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  A Welding Machine Powers On But Does Not Welled Repaired

                A regular customer brought this welding machine for repair and according to what I saw when I powered it on, (power switch was not active) there was either a short...

  • Posted April 6, 2020
  • 13
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  Shorted IGBT 60T65PES

                A technician and a friend of mine called me and asked some questions about welding machine repairs. As this tech explained that the welding machine he was working on was...

  • Posted March 13, 2020
  • 13