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Everlast PowerTIG 325EXT AC/DC TIG Welder | 3 Phase 480V

Original price $5,389.50 - Original price $5,389.50
Original price $5,389.50
$5,389.50
$5,389.50 - $5,389.50
Current price $5,389.50

The Everlast PowerTIG 325EXT is built for superior industrial performance. Featuring digital microprocessor-controlled IGBT inverter technology and up to 320 amps of TIG welding power, the 325EXT delivers exceptional welding performance across aluminium, stainless steel, mild steel, and exotic materials.

Designed for serious fabrication environments, the PowerTIG 325EXT combines advanced AC and DC TIG functionality with extensive adjustment controls, allowing fabricators to fine tune arc characteristics for maximum weld quality and precision.

One of the standout features is Advanced AC Pulse, which increases penetration when welding aluminium while helping reduce heat input, distortion, and burn through on thinner materials. Waveform control, AC frequency adjustment, and AC balance controls provide exceptional control over arc performance.

  • Now with HV Start. This is an advanced type of HF arc start with electronic control rather than older point gap style starts that required maintenance.
  • Now with Fan-On-Demand.  The fan now runs when it is needed, starting on arc start and terminating as the welder cools down enough after the arc stops. 

Key Features:

• Digital microprocessor control
• Reliable IGBT power modules
• AC/DC TIG and Stick welding capability
• Welds from 5A DC and 10A AC
• 2T, 4T and foot pedal operation
• 4 AC waveforms: Sine, Triangular, Soft Square & Advanced Square
• Solid-state High Frequency start for reliable arc starts
• Simple, easy-to-use control panel
• Easy Start mode for fast setup
• Pulse frequency up to 500Hz DC and 250Hz AC
• Advanced AC Pulse for improved penetration and heat control
• Adjustable Arc Force and Hot Start for Stick welding
• VRD safety function
• Fan-On-Demand cooling system
• 480V 3 Phase input power
• Industrial-duty performance and reliability

What's Included: 
  • 9 series Air-Cooled TIG Torch with 12.5 ft. cables and 35 Dinse connector
  • 20 series Water-Cooled TIG Torch with 12.5 ft. cables and 35 Dinse connector
  • 2x Torch Switch TIG with 12.5 ft. cable and 7 Pin female plug for 2T/4T operation
  • Stick Electrode Holder with 10 ft. cable and 35 Dinse connector
  • Ground Clamp with 10 ft. cable and 35 Dinse connector
  • Power Pedal TIG Deluxe 22K
  • RH-191 Argon Regulator with Hose
  • 6 ft. Input Power Cable (plug not included)
  • Starter TIG Consumable Kit (tungsten not included)
Tech Specifications:
  • IGBT Type: Module IGBT
  • Inverter Type: Digital/Micro-controlled
  • Output Type: AC/DC TIG, DC Stick
  • Voltage/phase: 480 V 3 PHASE (AVAILABLE AS OPTION)
  • Max Rated TIG Amps: 325A
  • Max Rated Stick Amps: 250A

TIG Amps @ Rated Duty Cycle: 

  • 325A/22.9V @ 35% Duty Cycle/ 40º C
  • 245A/19.8V @ 60% Duty Cycle/ 40º C
  • 190A/17.6V @ 100% Duty Cycle/ 40º C

Stick Amps @ Rated Duty Cycle: 

  • 250A/30V @ 35% Duty Cycle/ 40º C
  • 200A/28V @ 60% Duty Cycle/ 40 º C
  • 160A/ 26.4V @ 100% Duty Cycle/ 40 º C
  • Max Inrush ( I1MAX ) Amps: 14A @ 480V 3 phase
  • Maximum Rated (I1EFF ) Input Amps: 14A @ 460V 3ph
  • OCV: 70V (<24V with VRD)
  • TIG Output Range DC: 5A-325A
  • TIG Output Range AC: 10-325A
  • Stick Ouput Range DC: 20-250A
  • Stick Hot Start Amps: 0-100%
  • Stick Function: Adjustable Arc Force Control
  • Stick Hot Start Type: Adjustable Hot Start
  • Stick Hot Start Time: 0-2 Seconds
  • 6010/Cellulose Capable: Limited to 6011
  • Minimum Amp DC TIG Start: 5A
  • Minimum Amp AC TIG Start: 10A
TIG Start Type: 
  •  HV ( Electronic controlled version of HF start, designed without a point gap and digitally managed)
  • Lift TIG
  • TIG Start Type: Solid State HF and Lift Start
  • Memory: Yes
Start Amp Range: 
  • DC: 5A-325A
  • AC: 10A-325A
End Amp Range: 
  • DC: 5A-325A
  • AC: 10A-325A
  • Upslope Time: 0-25 Seconds
  • Down Slope Time: 0-25 Seconds
  • Preflow time: 0-25 Seconds
  • Post Flow Time: 0-25 Seconds
  • TIG Pulse: Yes
  • Standard DC Pulse Frequency: .1-500 Hz
  • Standard AC Pulse Frequency: .1-250 Hz
  • AC Advanced Pulse Frequency: .1-10 Hz
  • Pulse Time On (Duty Cycle): 5-95%
  • Pulse Amp Range: 5-100%
  • AC Frequency (Hz): 20-250Hz
  • AC Balance Range: 5-90%
AC Wave Forms: 
  • Advanced Square
  • Soft Square
  • Triangular
  • Sine
  • Remote Control: 2T/4T with Torch Amptrol settings
Minimum/Maximum: 

TIG:

  • Weld steel to a maximum of 1/2" single pass
  • Weld steel to a maximum of 1+" multi-pass
  • Weld aluminum to a maximum of 1/2" single pass
  • Weld aluminum to a maximum of 1+" multi-pass
  • Weld to a minimum of .005" Steel
  • Weld to a minimum of .010" Aluminum

TIG minimum and maximum capability is generally determined by industry standard practices and governed by practical limits for single and multi-pass welds, aimed at achieving highest quality welds.   The Maximum Aluminum thickness expressed here is representative of an increase in normal capability due to the use of the Advanced TIG pulse which uses a high ratio of DC- current to increase penetration.

Stick:

  • Weld with a minimum of 1/16" diameter electrode
  • Weld with a maximum of 3/16" diameter electrode

This unit is not recommended for use with E6010.   The maximum electrode capability is ultimately affected by the rod type, composition and electrode manufacturer recommendations.

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