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Top Features

  • DC CC CV 2kW
  • Rugged Tubular Pak-Lok-Frame
  • Built to Red-D-Arc Extreme-Duty Specifications
  • Full Range Output Control, Standard Ammeter and Voltmeter
  • 600 amps DC at 44 volts and 100% Duty Cycle
  • Available in 4Pak and 6Pak Configurations
  • Processes: Stick (SMAW), TIG (GTAW), MIG (GMAW), Multiprocess, Submerged Arc (SAW), Air Carbon Arc Cutting

Designed for GMAW (MIG), FCAW and submerged arc welding, and stick and air carbon arc gouging with up to 3/8" diameter electrodes. Includes standard terminal strip for wire feeders and remote control.

Product Details


DC Amperage Range: 70 - 780 A (CV), 90 - 780 A (CC)
Maximum OCV: 72 VDC
Rated CC Output: 680 A at 44 VDC, 60% duty cycle
600 A at 44 VDC, 100% duty cycle
DC Voltage Range: 13 - 44 V (CV), 24 - 42 V (CC)
Rated Input Current: 600 A, 44 VDC, 100% duty cyle: 113 amps at 230 V, 56.5 amps at 460 V, 45.2 amps at 575 V
Voltage Input: 230/460/575/3/60
Weight: 640 lb (291 kg) including frame
Dimensions: H: 31.6" (803 mm) W: 28" (711 mm) L: 41" (1041 mm)


Stick (SMAW)

  • DC TIG (GTAW) welding with optional K930-2 TIG module

  • MIG (GMAW)
  • MIG (GMAW) welding up to 600 amps DC at 44 volts and 100% duty cycle

  • Multiprocess

    Submerged Arc (SAW)

    Air Carbon Arc Cutting
  • Air Carbon Arc Cutting and Gouging (CAC-A) with up to 3/8" (10 mm) diameter electrodes

  • Additional Features


    • Extreme-Duty™ stainless steel construction for operation in harsh environments
    • Outstanding arc characteristics on both constant current and constant voltage processes
    • Windings and rectifiers protected against moisture and corrosive environments
    • Full range output current/voltage potentiometer for easy operation and precise tool control
    • Solid state circuitry provides extra-long life for repetitive welding applications
    • Ammeter and voltmeter for viewing weld parameters
    • Three position mode switch (CC Stick, CV MIG/FCAW, and CV Submerged Arc) for optimal arc characteristics
    • Line voltage compensation for constant output regardless of input power fluctuations up to +- 10%
    • Fan cooled with electronic and thermostatic protection from current overload and excessive temperatures
    • Terminal strip connections for remote control and wire feeders
    • Heavy duty push button on/off control with pilot light
    • Can be paralleled for up to 1,200 amps at 100% duty cycle of welding power (paralleling kit required)
    • 3 year warranty on parts and labor
    • Certified to ISO requirements, CSA approved
    • Rugged tubular Pak-Lok-Frame™ enclosure for increased protection
    • Can be assembled with Pak-Lok™ connectors into 4Pak™ and 6Pak™ multioperator systems with single source power output ideal for onsite applications including construction and shipbuilding
    • 115 VAC 15 amps auxiliary power, duplex receptacle (1)
    • Fuse protected 42 VAC 10 amp auxiliary power circuit with MS connection for 42 VAC wire feeders (1)
    • Fuse protected 115 VAC 15 amp auxiliary power circuit with MS and terminal strip connections for 115 VAC wire feeders and 15 amp duplex receptacle for power tool operation (1)
    • Can be combined with other types of welders in Selecta-Paks™ for a range of welding and cutting capabilities
    • (1) Machine codes below #10663 do not have 42 volt auxiliary power, 115 VAC auxiliary duplex receptacle, or MS connections.

    Options, Accessories and Related Equipment

    Shop cart
    Voltage sensing, constant speed or automatic wire feeders
    Sub-arc tractors
    Spool guns
    Multiprocess switch
    Remote control
    2kW 115 VAC duplex receptacle

    Related Equipment
    LN25 wire feeder
    Cobramatic™ wire feeders
    NA3, NA5 automatic wire feeders
    LT7, LT56 sub-arc tractors


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    Airgas, an Air Liquide company, is the nation's leading single-source supplier of gases, welding and safety products. Known locally nationwide, our distribution network serves more than one million customers of all sizes with a broad offering of top-quality products and unmatched expertise.