... steel, stainless steel. Apply to shipbuilding, metal structure, machinery, pressure container, pipeline. PARAMETERUNITMODERZX7-400DZX7-500DZX7-630DRated primary voltageV3 phase 380Rated primary ... .03.2-8.03.2-10Overall dimensionsmm570X310X600570X310X630570X310X630Weightkg384245accessories: DC arc welding machine (IGBT, Digital 400A)