... aluminum, zinc, tin and other metal smelting. IGBT Medium Frequency Furnace fast, energy-saving effect is good, burning ... high voltage switchboard, into the line transformer, changing furnace switch, leaking furnace alarm device, lining ejection devices, etc. Energy ... Factor above 0.98%.Technical Parameter of Induction Melting Furnace:Model Capacity Rate PowerInput VoltageWorking Freq.Melting ...