Technical parameters: parameters name unit model RZ-480-12 RZ-540-12 RZ-630-12 Rated power kw 0-480 0-540 0-630 Rated voltage v 380 380 380 Highest temperature 1200 1200 1200 Working temperature1070 1070 1070 Frequency hz 50 50 50 Phase number 3 3 3 Microprofessor Program chest set 6 6 6 Hearth size diameter mm 650 650 650 Height mm 8000 9000 9000 Stainless steel size Diameter mm 480 480 480 Height mm 8100 9100 9100 Contour size Diameter mm 1500 1600 1700 Height mm 8000 9000 9000 Weight kg 7200 9600 12000.