Automatic Submerged Arc Welder Features: 1.Power source adopts powerful thyristor , used for automatic submerged welding 2.For butt welding, fillet welding with groove or without groove in horizontal or 10°angle slope; 3.Wide adjust range of welding current, stable arc, low noise; 4.Two active wire drivers, the wire feed is powerful; 5.Stepless adjust of wire feed speed and welding, circumferential welding, filler welding, butt welding, lap welding and fillet welding in fiat position. Parameters: Spec \ Model MZ-630MZ-1000MZ-1250Power Voltage/Frequency380 V/50Hz380 V/50Hz380 V/50HzRated Input Capacity48.6KVA66 KVA83 KVAOpen circuit voltage76 V60V62VWelding Current120∼630A200∼1000250∼1250Welding Speed15∼70m/h15∼70m/h 15∼70m/hLevel Adjust Range60mm60mm60mmRated Duty Cycle60%60%60%Power Source Dimension655*535* 910mm770*640*1150 mm770*640*1150mmPower Source Weight230KG420KG450KGTractor Weight60KG65KG65KGUSD/Set234832603427