K3140-2 / Idealarc® AC1200 Subarc Welder

Automatic Submerged Arc Welding Power Source

The AC1200 submerged arc power source is specifically designed for operation with Lincoln Electric’s NA-4 automatic wire feeder. It is a power source that you can count on day-in and day-out to provide proven performance.

• Scott® connection taps standard for two AC welding heads operated in tandem.
• Rheostat adjusts the output settings while welding or at idle.
• Three output studs with overlapping ranges.
• ±10% input line voltage compensation for maintaining weld consistency.
• Thermostat protection from current overload and excessive temperatures.
• Terminal strip for remote control and wire connections and output studs for welding cables.
• Removable side panels for easy access to internal parts.
• Windings and rectifiers protected against moisture and corrosive environments.
• Seven-year warranty on power rectifier.