Features and Bencfits :High input power compensation ability,suitable for large applica- tions.Digital circuit control,inverter technology.Good welding performance,good weld surface looking.Portble and low noise.Self over-duty protection function.Optional radio remote control device,suitable for field construc-tionDurable,one year warranty.Applications:Welding steel,alloy steel,atainless and other requiring high quaility weld applications.ConstructionsEquiment manufactringHose manufacturesBicycle manufacturesMaintenance shopsLight industriesWiring Diagram Technical Specifications: ModelZX7-300ZX7-400ZX7-500Input3 Phase 380±10% 50HzAmps Input at Rated Output32A38A48AKVA at rated Output21KVA25KVA32KVAOpen Voltage80V80V80VWelding Current20-400A30-500A30-630ADuty Cycle60%60%60%Dimension(mm)535x310x570535x310x570535x310x570Net Weight37kg37kg42kg