... 25KW TX-35B:35KW2. Input voltage: three-phase380V,50or60HZ3. Oscillation frequency: 30-80KHZ4. Cooling water requirements: 0.2Mpa,6L/min5. ... the 24-hour operation.With a constant current / constant power control, efficient heatingoutput power,frequency,current full display.installation is simple,just take ... used widely in every areas of metal heating. high frequency stainless steel annealing machine