inverter MMA welding machine

*with energy-saving MOSFET power switch and advance inverter technology,saving energy efficiently without power frequency noise; *accurate control of current and characteristic of excellent constantcurrentby taking advantage of PWM technology *auto drawing arc,throttle circuit control,stable arc and less splash; *perfect functions of over current,over heat,over /under voltage *excellent design for portable use *suitable for all kinds of electrodes on carbon steel,stainless steel,alloy steel .etc ITEMMMA-160LMMA-180LMMA-200LMMA-250LInput Voltage1PH 230V1PH 230V1PH 230V1PH 230VFrequency50/60Hz50/60Hz50/60Hz50/60HzRated Input Capacity5.3KVA6.2KVA7.1KVA9.5KVAPower Factorcosφ0.93cosφ0.93cosφ0.93cosφ0.93Max No-load Voltage60V60V60V60VCurrent Range20-160A20-180A20-200A20-250ARated Duty Cycle60%60%60%60%Usable Electrode2.5-4.0mm2.5-4.0mm2.5-4.0mm2.5-4.0mmInsulation ClassHHHHProtection DegreeIP21SIP21SIP21SIP21SDimension CM49×25.5×33CM49×25.5×33CM49×25.5×33CM55×25.5×33CMWeight7.9KG7.9KG8.6KG14KG