Subarc Weldersview all
Idealarc® AC1200 Subarc Welder
K3140-1
 
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Top Features

  • 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.

Input Power

  • 380/415/460/1/50/60

Processes

Submerged Arc
Output
Input ModeInput Polarity
Input
Input HertzInput Phase
Features and Benefits

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.
Specifications
Input Power
  • 380/415/460/1/50/60
Rated Output
  • 1200A/44V/100%
Input Current
  • 380V: 230A
  • 460V: 182A
Output Range
  • 200-1500A AC
Dimensions (H x W x D) 62.2 in x 22 in x 38 in (1580 mm x 559 mm x 965 mm)
Wire Feeders
Product Number
Product Name
NA-4 Controller