![]() Perfect for light duty repairs, maintenance and fabrication on light gauge steel around home. Without the diode, the coil will generate thousands of volts with (obviously) enough current to kill you! (Normally, the low voltage along with your body's high resistance keeps you safe while allowing you to get 90A through the nearly zero-resistance of the weld. Easy-to-use gasless flux-core wire welder for the beginner. When the circuit is broken (a normal part of arc welding). 11 Best 90-amp flux wire welding machine TOOLIOM 200A MIG Welder 3 in 1 Flux MIG 220V Dual Voltage Welding Machine. If you add a choke, add a reversed diode (rated for 90A or more) across the choke to kill the Back-EMF. They also hacked up a microwave transformer and used 2nd coil to wrap their own cable to use as a choke. A larger capacitor will send-out larger pieces.) Very stupid! Little bits of molten metal flying around out at supersonic speed. The Flux 125 Welder gives you the benefit of wire welding without the hassle of gas 139 99. 030 Flux-Core welding wire - a 25.00 value. Amazing deals on this 125 Amp Flux Welder at Harbor Freight. (When I was a 'kid' we used to explode small electrolytic capacitors by connecting 120 VAC. Lincoln Electric FC90 Flux-Core Wire Feed Welder and Gun, 90 Amp, 120V, Inverter Power Source for Easy Operation, Portable Shoulder Strap, Best for Small Welding Jobs. ![]() Heres their description: This flux welder. That could put AC on the capacitor and blow it, or other things could burn-up. In their description for this welder, HF claims it can weld 1/2 inch thick material. If the rectifier blows, it's probably going to short. I assume your bridge rectifier is rated for more than 90 Amps? I've never welded and I don't know anything about welders. This item: Lincoln Electric FC90 Flux Core Wire Feed Welder and Gun, 90 Amp, 120V, Inverter Power Source for Easy Operation, Portable Shoulder Strap, Best for Small Welding Jobs 203.00 203. ![]()
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