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    中频炉进线电压是多少？ 0.25t~0.75t中频炉，电源进线电压380V，1000KG以进线电压是660v，12脉双整流进线，3吨以上的中频炉进线电压1000v。 What is the incoming line voltage of the induction melting furnace? 0.25t~0.75t induction melting furnace, power supply input voltage is 380V, 1000KG input line voltage is 660v, 12-pulse double rectification input line, induction melting furnace with more than 3 tons input line voltage is 1000v. https://songdaokeji.cn/category/products/induction-melting-furnace firstfurnace@gmil.com