... 15KW-160KW.IGBT frequency conversion and power adjustmentSuitable for Steel and stainless steel, Brass, copper, silver, gold and Aluminum, TypeGP-15GP-25GP ... input powerMelting ability of common materialsSteel and stainless steelBrass, copper, silver, goldAluminumGP-15 15KW Furnace15KVA3Kg10 Kg3 KgGP-25 25KW ... .1~99.9second. Medium Frequency Induction Melting Furnace For Copper,Iron,Steel,Aluminium