... ,Welding machine,MMA welding,IGBT welding,interter welding MMA-160A-3 MODELMMA-120A-3MMA-140A-3MMMA-160A-3rated input voltage(V ... -12020-18020-160rated duty(%)80%80%80%input capacity(KVA)3.84.65.4class of insulationFFFweight(Kg)7.888.1dimension(cm ... ,Welding machine,MMA welding,IGBT welding,interter welding MMA-160A-3