... 50/60 Rated input capacity(KVA: ) 11 Welding voltage(V): 15-30 Current adjusting scope(A ... installation, renovation, stainless steel products, mold manufacturin, chemical industry, container, copper and titanium welding products. Solder material: Stainless steel, ... overvoltage, overcurrent, oerload, phase auto-protection to ensure welding safety, durable and reliabe. Reliability: *Imported key ...