Product Overview

PowerTIG 250 EX
Analog AC/DC

SKU# PT-250EX

  • Unit Weight: 59 lb
  • Shipping Weight: 65 lb
  • Unit Dimensions: 9.5 in × 25 in × 15 in
PowerTIG 250 EX

Since its introduction in 2009, the PowerTIG 250EX has earned a reputation as a dependable, no-nonsense workhorse. Its reliability, arc quality, and straightforward operation have made it well-known in the industry.

As an AC/DC TIG and DC Stick welder, the PowerTIG 250EX continues to stand apart in its class. While other machines have attempted to replicate its combination of performance, features, and value, the 250EX has remained a proven choice for welders who need serious capability without unnecessary complexity.

Its intuitive setup and carefully selected feature set give both professional and developing welders the control they need without overwhelming them with functions they don't.


KEY FEATURES:

  1. Fully Adjustable AC/DC TIG Pulse: Pulse capability is available in both AC and DC TIG modes, with an adjustable frequency range of 0–500 Hz. This broad range provides greater control over heat input, puddle control, and weld appearance.
  2. 60% Duty Cycle: The PowerTIG 250EX offers a strong 60% duty cycle, reinforcing its ability to handle demanding welding applications and extended periods of operation.
  3. Single- and Three-Phase Operation: 240V single-phase and three-phase input capability provides greater installation flexibility for home shops, fabrication facilities, and professional work environments.
  4. Intuitive Color-Coded Controls: The color-coded analog control layout is purposefully designed to group related functions together, making setup faster and easier to understand regardless of the operator's experience level.
  5. Low-Amp AC and DC Starts: Excellent low-amperage starting performance in both AC and DC TIG modes provides greater control when welding thin materials while still delivering the output needed for heavier applications. Smooth arc termination helps improve weld quality and reduce the potential for contamination.
  6. DC Stick Capability: DC Stick operation provides excellent performance with E7018 electrodes as well as common general-purpose iron-powder and titania-coated electrodes.
  7. Proven Inverter Technology: The inverter-based design helps reduce overall machine weight while improving electrical efficiency and maintaining strong welding performance.
  8. Water-Cooler Compatible: A dedicated 240V outlet on the rear of the machine provides convenient power for compatible Everlast water coolers, allowing for a cleaner and more integrated water-cooled TIG setup.


Generator Requirements and Important Product Notes

Generator Requirements:

5% or less Total Harmonic Distortion

10,500 Watts Surge Rating


General Use and Specifications

Open Circuit Voltage (OCV)
85V
Voltage/Phase
240V 1 Phase
240V 3 Phase
TIG Max Inrush Amps (I1Max)
240V 1 Phase: 40 A
240V 3 Phase: 21 A
TIG Rated Effective Amps (I1Eff)
240V 1 Phase: 32 A
240V 3 Phase: 16 A
TIG DUTY CYCLE 240V 1 Phase
240V 1 Phase: 60% Duty Cycle @ 40°C at 250A/20V Rated Output
240V 1 Phase: 100% Duty Cycle @ 40°C at 200A/18V Rated Output
TIG OUTPUT RANGE 240V 1 Phase
240V 1 Phase TIG Amp AC Output Range: 5 to 250 Amps
240V 1 Phase TIG Volt AC Output Range: 10.2 to 18 Volts
240V 1 Phase TIG Amp DC Output Range: 5 to 250 Amps
240V 1 Phase TIG Volt DC Output Range: 10.2 to 18 Volts
TIG DUTY CYCLE 240V 3 Phase
240V 3 Phase: 60% Duty Cycle @ 40°C at 250A/20V Rated Output
240V 3 Phase: 100% Duty Cycle @ 40°C at 250A/18V Rated Output
TIG OUTPUT RANGE 240V 3 Phase
240V 3 Phase TIG Amp AC Output Range: 5 to 250 Amps
240V 3 Phase TIG Volt AC Output Range: 10.2 to 18 Volts
240V 3 Phase TIG Amp DC Output Range: 5 to 250 Amps
240V 3 Phase TIG Volt DC Output Range: 10.2 to 18 Volts
Stick DUTY CYCLE 240V 1 Phase
240V 1 Phase: 35% Duty Cycle @ 40°C at 200A/28V Rated Output
240V 1 Phase: 60% Duty Cycle @ 40°C at 160A/26.5V Rated Output
240V 1 Phase: 100% Duty Cycle @ 40°C at 130A/25.2V Rated Output
Stick OUTPUT RANGE 240V 1 Phase
240V 1 Phase Stick Amp DC Output Range: 5 to 200 Amps
240V 1 Phase Stick Volt DC Output Range: 20.2 to 28 Volts
Stick DUTY CYCLE 240V 3 Phase
240V 3 Phase: 35% Duty Cycle @ 40°C at 200A/28V Rated Output
240V 3 Phase: 60% Duty Cycle @ 40°C at 160A/26.5V Rated Output
240V 3 Phase: 100% Duty Cycle @ 40°C at 130A/25.2V Rated Output
Stick OUTPUT RANGE 240V 3 Phase
240V 3 Phase Stick Amp DC Output Range: 5 to 200 Amps
240V 3 Phase Stick Volt DC Output Range: 20.2 to 28 Volts
TIG Start Type
Lift Start With Remote
HV/HF Solid State (Touchless) Start
Start Amp Range AC
5-250A
Start Amp Range DC
5-250A
End Amp Range AC
5-250A
LCD SCREEN
No
End Amp Range DC
5-250A
Pre-Flow Time
0-10Seconds
Post-Flow Time
0-25Seconds
USER INTERFACE
Analog Hybrid Style Knobs/Touch Buttons/Segmented LED Numeric Display
Up-Slope Time
0-10Seconds
INVERTER TYPE
Digitally Controlled IGBT
Down-Slope Time
0-25Seconds
Wireless Connectivity
No
TIG Pulse
AC
DC
Functions with Remote
No
AC Pulse Type
Standard
PowerSet Simplified Pro Setup
No
DC TIG Pulse Wave Shape
Square
Carbon Arc Capable
No
DC Pulse Frequency
0-500Hz
Maximum Stick Rod Diameter (Recommended, may vary by mfgr. and type)
5/32"
AC Pulse Frequency
0-500Hz
E6010/Cellulose Rod (Electrode) Capable
No
Use 6011 for best results
Pulse Time-On (Balance/ Duty Cycle)
10-90%
Pulse Amperage
5-95% of Welding Amperage
AC Frequency
20-250Hz
AC Balance
10-90% of Positive Electrode
IMPORTANT STICK SPECIFICATION NOTES
Not for E6010 use.
AC Wave Forms
Square
Remote Functions
2T
4T
Pedal
PowerSet (Simplifed Pro Set Up)
No
Fan
On-Arc
Cooler Control
Runs Continuously

Metal Type/Capability

Metal Type/Capability


Common Recommended Metal Types For TIG*:

Steel:

.007" to 1/2"

Stainless

.007" to 1/2"

Aluminum:

.008"- 3/8"


*Capability is based on skill, and general welding knowledge. The maximum limit is a practical recomended limit based the industry standard of performing thicker welds with multiple passes.


Recommended Range of Welding Rod Diameters**:

1/16"- 5/32"


**Range of welding rod diameters is based of welding rod type and manufacturer's actual recommendations. Always consult manufacturer's recommendations for Amp range and minimum/maximum welding capability of each rod type.



Recommended Applications

  • Home/Hobby/DIY
  • Prototyping
  • Marine
  • Fabrication and Production
  • Motor Sports
  • Pipe and Structural

Warranty

5 Year Platinum Warranty Parts and Labor

Brochures, Manual and Downloads

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