... cycle, stable arc,energy saving,economical,INVERTER TECHNOLOGY,CEM A. Function and features1. Adopted advanced full-bridge inverter ... to realize long cable distant weldingB. Technical parameters ItemsDetailsCurrent160(A)Input voltage Frequency(V,HZ)220V/50HZEfficiency80 (%)Power Factor ... No-load voltage(V)70 (V)Output current range20-200(A)Weight4.5(kg)Rated output voltage28(v)Overall dimensions( ...