How To Make A Powerful Soldering Iron From Transformer

Assuming your requirements are not excessively light or heavy ideally a transformer suitable for use without modification in a resistance soldering power unit should have a line voltage either 110VAC or 220VAC primary winding a secondary voltage of around 6 VAC a secondary current rating of 20 to 50 amps or more and a rating of 100VA volt-ampere minimum with 250VA.

How to make a powerful soldering iron from transformer. How To Make Powerful Soldering Iron Using Old Transformer. Adriajunyent-ferre took a pair of cheap 5 USB soldering irons and turned them into a nifty pair of SMD soldering tweezers. Thin solder fluxed with rosin x 1.

1N5819 shottky x 4. The soldering iron wattage of this unit is 70 watts giving you enough power to consistently provide high-quality results. -Insert wire from primary coil to handle make hole for your switchSolder switch and extension cord fix the switch and extension cord out from handle.

Measure the output voltage secondary winding of your transformer with an AC voltmeter. The two irons are coupled together using a. You apply the solder paste to the joint connect the two parts then apply heat for a few moments to melt the solder Standard soldering irons are a little slow to heat up when plugged-in especially the large ones that are needed for big jobs.

Otherwise if you touch solder to the nichrome wire and it melts but it doesnt melt on the tip it means you used an insulator that is too thick or has thermal insulation properties which is not good. The first was a converted 30 watt soldering iron of the pencil type. A visit to a local welding shop netted me a couple for only 1 each.

You can use hot glue to fix switch and wire. If you liked the Metal Melter you saw in my previous project heres how you can make your own. An RSU can get very hot very fast and then it cools down fairly quick too.

This soldering iron will make even an absolute beginner. 1 15 inch diameter green ferrite toroid x 1 for GDT perfboard x 1. How To Make a Powerful Soldering Iron From Transformer - YouTube.