Lincoln v405-t repair

Eaglextz · Monday at 7:29 PM

Hello i am looking for electrical scheme of this machine,i have when i adjust current everything is fine,but when start welding the current jump to max .Can anybody help?

eddie49 · Monday at 7:56 PM

Block diagram here:

Lincoln Electric INVERTEC V205 Operator's Manual (Page 117 of 119) | ManualsLib

www.manualslib.com

I doubt if you will find any more detail than that publicly available.
I suggest you check the current-sensing shunt(s) and their control circuits.

Lincoln v405-t repair

Eaglextz

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eddie49

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Lincoln Electric INVERTEC V205 Operator's Manual (Page 117 of 119) | ManualsLib