100 amp variable voltage source - copy

100 amp variable voltage source Irfz44n inexpensive 40 amp mosfet Instant start battery charger With start and stop switch Relay is a starter type for high current. Transformer current can be limited w/input resistor Very dangerous use with proper supervision. Arc flash hazards, battery explosion hazard. For educational purposes only. Do you have a old transformer type welder hanging Around, they used to be about 24-36 volts. This type of transformer is variable current type. If you did want to try this, the diodes Are welding machine diodes Internal wiring will be #6 or better. This circuit could be add-on for your welder. Cables and connectors are available at your Local welding supplies dealer. The capacitors at output are not required For battery charger as the battery is a capacitor.

published 2 years ago