... heater Induction welding equipment Induction soldering equipment Soldering Machine For PCBProduct parameters:Input power:15~45kW max.,adjustable:24 ... ~60A max, Input voltage: 180~420V, 50/60 Hz Oscillation frequency: 30~80 kHz Water cooling requirements: ... voltage or constant current/constant power Frequency , power., voltage and current full display , adjustable heating , holding time(0.1s ...