I finish replaced all 4- IGBT. After I powering my machine, power is good without a light of error indicator, but when I touch the torch to the ground the IGBT are blown again. Any recommendations to check parts is
ARC400, when we start welding it comes oc lamp but before weling it looks ok.After coming oc lamp if we off and on, then it's looks ok but starting welding same problem occure.What's the problem??
Yes sir i have same machine oc problem but when feedback connection pin removed the oc gone,Mosfet,diodes and transformers all are good what causes that problem to occur.
I would like to know which transitor is there when you turn on the polymer, I have seen that it starts with reading 141.2. now if it is below that how does it grow and if it is above that how does it grow great.
because I have a machine, the problem is that it lights up but does not burn. and there in front there are two lights, one showing electricity and the other showing that it is a baptism machine. and both are lit and the machine does not burn
No need to remove the mosfet until the drain and source are not short ..you can try checking value by removing gate resistors one by one.
But nyc work
None of them were faulty, but the welding machine still stops when I try to weld with it. What can i do?
I finish replaced all 4- IGBT. After I powering my machine, power is good without a light of error indicator, but when I touch the torch to the ground the IGBT are blown again. Any recommendations to check parts is
ARC400, when we start welding it comes oc lamp but before weling it looks ok.After coming oc lamp if we off and on, then it's looks ok but starting welding same problem occure.What's the problem??
Yes sir i have same machine oc problem but when feedback connection pin removed the oc gone,Mosfet,diodes and transformers all are good what causes that problem to occur.
Very good I know all... Saludos from chile..
I would like to know which transitor is there when you turn on the polymer, I have seen that it starts with reading 141.2. now if it is below that how does it grow and if it is above that how does it grow great.
Excellent bhi what an amazing trick to understand
Idol may hitronic wilding machine nawala ung indecator lite nya anong problima kaya you idol Sana tolongan nyo ako
K4107 MOSFET ha keya up ke pas
ARC250
OC problem
20 diodes how to check
excellent work!!!! keep going. You changed all the fets? or only the faulty ones?
The only fault ones
because I have a machine, the problem is that it lights up but does not burn. and there in front there are two lights, one showing electricity and the other showing that it is a baptism machine. and both are lit and the machine does not burn
Thank's sir🙏
Pls, show the mult
What the hell is wrong with you creators that don't talk? Scared??
Silent videos are bullshit.
🙏🙏🙏🙏🙏🙏🙏🙏🙏