TIG/MMA machine has the permanently current characteristic, welding current doesn't vary with arc length,we supply many kind of Welding machine, Such as MMA Welding machine, battery charger, welding machine, cut TIG welding machine, MIG MAG LGK welding machine.Model: CF- WM003ITEMWM003-140WM003-160WM003-180WM003-200Power voltage(V)AC220±15% 50HzAC220±15% 50HzAC220±15% 50HzAC220±15% 50HzRated input capacity(KVA)35.36.27.28.2Rated output(A)140A/25.6V160A/26.4V180A/27.2V200A/28VOutput current range(A)20-14020-16020-18020-200No-load voltage(V)63636363Duty cycle(%)40404040Efficiency(%)85858585Power factor0.80.80.80.8Insulation classFFFFProtect classIP21SIP21SIP21SIP21SUsable electrode(mm)1.6-3.21.6-4.01.6-4.01.6-5.0Dimension(mm)350*245*260350*245*260365*245*260365*245*260Weight(kg)6.06.36.46.6Strength:1.Auto protection of over-voltage and over-current.2.Be able to work continuously, it can balance automatic when voltage is waving.3.Excellent arc properties and solution droplet transfer.4.Compact and portable are applicable to the spring loader, repair or field operation.