The Lincoln Electric Lincoln Power Wave AC/DC 1000SD Submerged Arc Welder is a high-performance advanced-process welding power source engineered for demanding industrial, fabrication, and automated welding applications. Supporting Submerged Arc Welding (SAW), including both AC and DC single-wire and twin-wire configurations, this machine leverages Lincoln Electric's Waveform Control Technology® to deliver unmatched arc consistency, repeatability, and process flexibility on critical weldments.
Capable of up to 1,000 amps of output in both AC and DC polarities, this machine is optimized for high-deposition submerged arc processes on thick plate, pressure vessels, structural shapes, and pipe seam welding. The U2803-1 factory demo unit is fully inspected and performance-certified by Lincoln Electric, available at a significant discount from new-unit pricing.
- K2803-1 – Power Wave AC/DC 1000SD Advanced Submerged Arc Welder
- U2803-1 – Power Wave AC/DC 1000SD Advanced Sub Arc Factory Demo Welder
- Advanced waveform control enables precise arc shaping for each welding process and material type
- AC and DC output polarity switching for optimal SAW performance on varied joint geometries
- High-deposition AC/DC submerged arc output up to 1,000 A for maximum productivity
- Ethernet connectivity for remote monitoring, weld data logging, and Lincoln Electric CheckPoint® integration
- Compatible with Lincoln Electric PowerFeed wire feeders and automated welding systems
- Robust industrial enclosure rated for demanding shop and production environments
- Factory demo unit inspected and certified to identical performance standards as new equipment
- Pressure vessel and boiler manufacturing with high-deposition SAW
- Shipbuilding plate and structural member submerged arc welding
- Pipe mill and seam welding for large-diameter line pipe
- Heavy structural fabrication requiring maximum deposition rates
- Rail, wind tower, and heavy industry manufacturing with SAW
The Lincoln Electric Lincoln Power Wave AC/DC 1000SD Submerged Arc Welder represents the pinnacle of industrial welding power source technology, combining advanced waveform control, multi-process flexibility, and robust connectivity into a production-ready platform. Whether you select the new unit for complete warranty coverage or the factory-certified demo model for exceptional value, both configurations deliver the arc performance and process reliability that code-quality fabricators and industrial manufacturers demand.