Electronic & Electrical

High Power SCR Rectifier Systems For Furnace ApplicationsThe high power SCR rectifiers are used for various DC furnace where DC power supply is needed, including all kinds of vacuum resistance furnace, vacuum arc furnace, plasma furnace etc. for melting of Titanium, Zirconium, Niobium and Vanadium, Tungsten, Molybdenum, metals difficult to dissolve, high temperature alloy and alloy steels. ??Rectifier?Features Robust and Reliable Power to run your 24/7 processes.DC reactors and low ripple availableLatest safety featuresDesign to all types of environments and contamination, design to seismic zone and altitudeRemote monitoring via PLC, all types of PLC& acute;s available for ease of interface to customer systemsMicroprocesser based digital controllerOn Load Tap Changer available2mm thick cold-rolled steel sheet enclosures, spay paintedTransformer design?dry, water or oil typeHigh Efficiency units with low operating temperaturesSuperior short circuit withstandMutliple DC current measurement types availableHarmonic studies availableTechnical Design AdvantagesHigh reliability design, components selection, topology, protection system, anti-interference measures, fully dynamical experiment ensure high reliability.Main circuit design, symmetric layout reduce loss and EMI effectively.Choosing fully floating, low forward conducting voltage drop thyristors, reduce thyristor loss, increase system efficiency and save energy.Pulse transformer adopts high frequency magnetic core, using high frequency pulse group triggering and strong triggering to ensure thyristors consistent triggering.Through thyristor’s reasonable triggering angle to improve?power factor.Multi-pulse configurations?available, 6,12,18,24,36 or more pulse output available.??Technical SpecificationsInput voltage: 380V, 415V, 480V, 6kV, 10kVOutput power: DC up to 50MW.Constant current accuracy: ≤±0.5%.Constant voltage accuracy: ≤±0.5%Efficiency: ≥98%Power factor(cos phi): ≥0.87Ripple≤5%?at rated valueControl: constant curr