We have certifications:CE/EMC/GS/ROHSthe welders. Model Rated Input voltage (v)Frequence(Hz)Input Capacity kw)Non-load voltage (v)Out Current (A)Rated Duty Cycle (%)Case Protection DegreeClass of InsulationApplied Welding Rod (mm)Weight (kg)External Dimension (cm)BX6-160B22050/60106060-16020IP21SF2 to 43853×38×54BX6-200B220-38050/6012.26060-20020IP21SF2 to 43853×38×54BX6-250B38050/60196460-25035IP21SF2 to 54456×40×63BX6-300B38050/60216560-30035IP21SF2 to 54956×40×63BX6-400B38050/60306580-40035IP21SF2.5 to 66261×43×67BX6-500B38050/603865100-50035IP21SF2.5 to 76461×43×67