weldingmachine Features: 1,adopt to tsp transformer, forced air cooling structure;2,Suitable for welding medium and small work pieces;3,220V/380V input voltage, with switch to adjust output current3) easy to operate and adjust.Specification BX6-200-S/SBX6-300-S/SBX6-400-S/SBX6-500-S/SInput voltage (V)380/220380/220380/220380/220Phasesingle phasesingle phasesingle phasesingle phaseFrequency50505050RATER INPUT CAPACITY(KVA)11.613.215.618.7Current range (A)55-20055-25055-30070-400No-load voltage (V)55565556non-Duty cycle (%)20202020usable electrodeφ2.5-φ3.2φ2.5-φ3.2φ2.5-φ4φ3.2-φ4Crust protection classIP21SIP21SIP21SIP21SInsulation classFFFFnet/gross weight (KG) aluminum22/2322.5/2425/2630/31carton(CM)42×19.5×3142×19.5×3146×24×3646×24×36