主要技术参数Majortechnicalparameters控制系统ControllingSystem中频逆变控制器Mediumfrequencyinversioncontroller型号ModalDMZW-4×250KVA-1200额定电压RatingVoltage380V&plu***n;15%50/60HZ额定容量(KVA)RatingCapacity250负载持续率(％)Continuationrateofloading20次级***大短路电流(KA)Secondaryrankmaximumshortcurrent40气源压力(mpa)Pressureofairsupply0．6绝缘等级InsulationGradeF级行程（mm）Route40电流可调范围（KA）Adjustablerangeofcurrent1.8-40冷却水压力（mpa）Pressureofcoolingwater0.3效率Efficiency班产量约130片（8小时）About130permanshift(8hours)龙门宽度(mm)WidthofGantry1200)