If you want to buy 1000W 20A ZVS Induction Heating Machine Click hereUpdate information The old version of the cooling fan is powered directly from the motherboard through the buck module and is now powered by the AC100 220V power adapter From April 9 2019 The new version is update to adds supporting water pump and supporting insulation sleeve for copper ring From November 22 2019 CN warehouse Introduction This version is a 2500W upgrade of the 1800W ZVS heating module using an oversized PCB layout design and an oversized heat sink for heat dissipation Good power self contained cooling fan interface can also do Tesla discharge mark generator high voltage inverter power supply etc This product can work continuously for several hours under good heat dissipation conditions Feature This induction heating circuit uses a 12 48V low voltage DC power supply with a maximum current of 50A and a maximum power of 2500W Continuous operation under conditions of good heat dissipation Because of its moderate power it can be used for DIY players to quench annealing and other heat treatment of small parts It can also be used with graphite crucible to smelt gold silver copper aluminum and other metals The heating is even and fast very convenient Product parameters Product size 240 x 120 x 105mmInput voltage 12V 48V recommended above 36VPower requirements less than 12V ≥ 20A 15V or more ≥ 30AMaximum power 2500WMaximum current 50AHeater ring inner 70mm Recommend