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Thread: dta200ac/dc

  1. #1


    Name:  20181103_130307 (1).jpg
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Size:  64.5 KBName:  2 tiristor rfe.349054-001    g1726-th8550.jpg
Views: 131
Size:  72.0 KBHello, I have a problem with the machine dta200ac/dc, one of the Tiristores is short circuit and Esab has no spare, someone knows if they are Phase Angle Tiristors or fast?carries four of a model and one of a phase angle
    Last edited by uli; 03-14-2019 at 03:25 PM.

  2. #2
    Join Date
    Jun 2011
    Aiken SC area

    Re: dta200ac/dc

    Looks like a plain old SCR to me. Bob

  3. #3

    Re: dta200ac/dc

    hi, I got four st300c16c, I mounted them and it doesn’t work.... just sizzle.. has no base curren

  4. #4

    Re: dta200ac/dc

    Hello, does anyone have the schematics of PCB cards? ?

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