Magnetic Regulator Capacity: 5-3150KVAVoltage level:0.5,10,35KV ... treatment, salt bath furnace, vacuum sintering furnace, vacuum resistance furnace, single crystal furnace, electroslag remelting furnace, line frequency furnace, electric arc furnace as temperature control device ... Control box have the advantage of complete in specifications, capacity range from 5KVA-3150KVA, without any noise, no need ...