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An AC welder uses the AC polarity while it is working. The AC welder uses the AC electricity that switches the direction back and forth so that the voltage may periodically reverse. The AC welder does deliver perfect weld for it allows better penetration and also will have many applications in the field. When using the AC polarity, the arc tends to go out and then it will re-establish itself.
The AC welder will, therefore, use electrodes that have specific elements in their coating which ensures that the arc is kept at ignition. The AC welder will use a welding power supply that creates an electric arc between the metal stick and the base material to melt the metals at the point where they fuse.
Notably, the AC welders will use both the consumable and non- consumable electrodes for welding! The AC welders do is often uses as a second option since the DC welders are considered to be the best and most convenient all the time! An ac welder will need a transformer that will only alter the high voltage to a low voltage while the DC may need an inverter that will convert the AC to a DC!
AC welder is just another perfect option that you can consider for welding!
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✅ 【Born for Aluminum Welding】AC TIG mode is perfect for dealing with Aluminum and Aluminium alloy.
✅ 【AC/DC Professional TIG Welder】SS-250P/ACDC TIG welder is capable of multiple functions: High-Frequency AC, High-Frequency DC, Pulsed AC, Pulsed DC, AC SPOT, DC SPOT and STICK. Up to 250A and dual Voltage 110/220V, meeting various of welding needs and conditions.
✅ 【LCD Digital Screen】Sunstac AC/DC TIG welder offers all-new LCD screen (surpass old LED screen), much easier to access parameters including voltage, current and other settings. The digits are clearly visible on the screen even with your helmet on that enables you great efficiency and accuracy.
✅ 【Smart TIG Welding Machine】Equipped to minimize material distortion from excessive heat input. Spot TIG welding is suitable for welds reinforcement; Pulse TIG allows for precise control, resulting in cleaner and more precise weldings. Built-in intelligent parameter saving function, allows you effortlessly restore your previous welding settings, namely, you can pick up right where you left off.
✅ Large LED Display: Features a large LED screen for enhanced visibility and a clear display of welding parameters and settings. Its intuitive interface ensures effortless operation, enabling precise welding of diverse metals
✅ Easy to use: Easy Start with Hot Start ensures stable, spatter-free ignition and prevents sticking. Auto Memory function automatically saves your settings and recovers them after power-off.Weighing only 7.47kg(16.47lb), it's easy to carry and store, whether in the workshop or on the go
✅ More Powerful: The TIG welder delivers up to 200 amps, meeting the needs of both hobbyists and professionals—sufficient for versatile DIY projects and extended professional use. It features auto-sensing dual voltage input (110V/220V) for plug-and-play operation in home outlets and workshops, with no manual switching. Equipped with High-Frequency non-touch arc starting (HF Start), it ensures reliable ignition and stable arc performance for consistent, high-quality welds, including on aluminum
✅ 7-in-1 Exceptional Versatility: Combines MIX TIG, STICK, AC TIG, DC TIG, AC Pulse TIG, DC Pulse TIG, and Spot Welding in a single machine, this versatility allows you to weld various metals (steel, aluminum, stainless steel) to meet all your welding needs
✅ 6-IN-1 MULTIPROCESS WELDING:MMA, DC HF/Pulse TIG, AC HF/Pulse TIG, and AC Pulse TIG Square – perfect for aluminum, stainless steel, carbon steel, iron, copper, magnesium, and titanium alloys, delivering smooth, precise welds with minimal spatter and warping for both ferrous and non-ferrous metals
✅ PULSE & SQUARE & HF START:Pulse and square waveforms stabilize the arc, control heat, and remove oxide films. HF STAR high-frequency start enables touch-free arc ignition for clean, smooth TIG welding on aluminum and stainless steel
✅ AC TIG ALUMINUM WELDING CONTROL:Clean oxidation with AC frequency(40–200Hz) and square wave, prevent thin aluminum burn-through with pulse frequency( 0.5–200Hz) and base amps (5–95%), while ensuring crack-free arc termination with down slope (0–25s) and finish amps (10–200A) for precise, smooth, strong aluminum weld
✅ 2T/4T & Remote Control:Choose between 2T/4T modes for continuous long seam welding or precise, short seam welding, which can reduce hand fatigue and increase the welding accuracy. For added convenience, it supports remote control with a foot pedal(not included), increased efficiency on the job site
TOOLIOM 6-in-1 AC/DC TIG Welder with Pulse, 110V/220V Dual Voltage
✅ 6-in-1 Welding Modes: The TOOLIOM TL-200TP ACDC PRO welder features six versatile welding modes: AC TIG, DC TIG, AC Pulsed TIG, DC Pulsed TIG, Stick, and TIG Spot Welding, making it suitable for a wide range of welding applications and conditions.
✅ Foot Pedal Function: Compatible with a foot pedal (not included), this feature enables operators to start/stop the arc and adjust the welding current remotely, providing precise control to tailor the welding experience to your exact needs.
✅ Large Digital Display Screen: The larger screen prominently displays key parameters such as mode, voltage, and current, providing a clear view of real-time data changes to monitor equipment status and make timely adjustments for improved operational efficiency.
✅ Aluminum TIG Welder：Capable of welding most metals including Aluminum, Alloy Steel, Copper, Stainless Steel, Carbon Steel and Iron, as well as precision welding of thinner materials. For aluminum, the max welding thickness is 1/8"(3mm) @ 110V and 3/16"(5mm) @ 220V.
Weldpro 200A AC/DC TIG Welder with Pulse, 110V/220V Dual Voltage Aluminum TIG Welder, AC TIG/DC TIG/AC PULSE TIG/DC PULSE TIG/Stick 5 in 1 Multiprocess Welding Machine with TIG Torch & Foot Pedal
✅ 200A AC/DC TIG WELDER & 5 IN 1 MULTIPROCESS WELDING MACHINE: This versatile high frequency welder combines 5 welding modes in one portable design: High-Frequency AC TIG, DC TIG, AC Pulse TIG, DC Pulse TIG, and Stick MMA welding. Perfect for welders of all skill levels, from hobbyists doing home DIY projects to professional fabricators, this ac dc tig stick welder handles all your welding needs with consistent, reliable performance
✅ 110V/220V DUAL VOLTAGE PORTABLE FOR ANY WORKSITE: Our 110v/220v tig welder features automatic dual voltage detection and switching, compatible with both standard household 110V outlets and industrial 220V power supplies. The compact, lightweight design with a built-in carrying handle makes it easy to transport between your garage, workshop, farm, or on-site job locations, delivering professional performance anywhere you need it
✅ PROFESSIONAL ALUMINUM TIG WELDER FOR PRECISION WELDS: Specifically engineered for aluminum welding, this ac/dc tig welder offers fully adjustable AC balance, frequency, and pulse settings to tackle thin and thick aluminum, magnesium, and other non-ferrous metals with ease. The high-frequency non-contact arc start ensures smooth, consistent ignition, reducing tungsten wear and helping you achieve clean, defect-free welds even on delicate materials
✅ CUSTOMIZABLE PULSE CONTROL FOR ULTIMATE PRECISION: This pulse tig welder gives you full control over your welds with fully adjustable parameters: 0.5-200HZ pulse frequency, adjustable peak amperage, upslope/downslope settings, and 2T/4T trigger modes for long, continuous welds. The pulse function minimizes heat input, reduces distortion and burn-through, and improves weld bead quality, making it ideal for precision work on thin sheet metal
✅ 4-IN-1 MIG Welder: The welder machine offers GAS MIG/Flux Core MIG/Lift TIG/ MMA welding modes (Note: WP-17V TIG torch must be purchased separately). It can easily handle welding stainless steel, carbon steel, and even thicker steel materials, meeting diverse welding requirements.
✅ TECHNICAL UPGRADE: This welding machine features upgraded MCU and IGBT technologies, enabling users to precisely adjust parameters for Synergy MIG (plate thickness, voltage, welding speed), Manual MIG (current, voltage), and MMA (hot start, arc force, etc.) while its dual-voltage design (110V/220V) supports flexible power switching (Caution: Ensure the screen is off and the fan has stopped before changing voltage settings).
✅ LARGE LED DISPLAY: With an exclusive human-computer interaction LED screen design, this welder provides accurate data display, allowing you to read it more easily and clearly without removing your helmet. This welder also has 2T/4T functions, which can seamlessly switch between continuous welding (4T) for long-term operations and trigger-controlled precision welding (2T) for fine operations, improving efficiency and flexibility.
✅ HIGH PERFORMANCE: The output current up to 165A, rated duty cycle: 60%, equipped with an upgraded cooling fan, the heat dissipation performance is improved by 30%, and can easily complete various welding tasks. This welder is capable of tackling mild steel workpieces up to 3/16” thick.
✅ 6-IN-1 ULTIMATE VERSATILITY: AZZUNO AC/DC TIG Welder is a true workhorse, offering a remarkable 6-in-1 functionality. Whether it's AC TIG, AC Pulsed TIG, DC TIG, DC Pulsed TIG, Spot TIG, or Stick welding, this welder can do it all. The TIG welder excels at achieving exceptional welds on aluminum, stainless steel, carbon steel, Iron, and more.（Machine SIZE: 14.5""×6.7""×9"" ；N.W.: 17LBS）
✅ ADVANCED PULSE TIG CONTROL: Take your welding to the next level with the PULSE TIG function. This feature allows for precise control, resulting in cleaner and more precise welds, especially beneficial for aluminum welding. Choose from 2T, 4T, or SPOT TIG modes and foot pedal remote control (not included) to match your specific requirements.
✅ PRECISION PARAMETER SETTINGS: Our TIG Welder boasts an advanced MCU Digital control system, take command of every weld with precision by effortlessly adjusting essential parameters like Pre-flow, Initial current, Slope-up, Peak current, Base current, Slope-down, Crater current, Post-flow, Pulse duty, AC frequency, AC balance, and Pulse frequency. Your welding experience has never been more finely tuned.
✅ SEAMLESS PARAMETER PERSISTENCE: Our AC/DC TIG welding machine features an intelligent automatic save function, effortlessly restore your previous welding parameters, allowing you to pick up right where you left off. Say goodbye to the hassle of reconfiguring settings and experience uninterrupted welding precision.
PRIMEWELD TIG225X 225 Amp IGBT AC DC Tig/Stick Welder with Pulse CK17 Flex Torch and Cable
✅ [6-in-1 Welding Modes]：200 Amp AC DC tig welder features six welding modes: MMA STICK, TIG, AC TIG, DC TIG, AC Pulse TIG, and DC Pulse TIG. Whether you require high-precision DC welding or AC pulse welding for complex workpieces, this welder is designed to meet your needs
✅ [Large LCD Screen]： The aluminum tig welder is equipped with a large LCD screen, allowing you to adjust welding parameters with precision. You can accurately modify base current, peak current, arc start and end, pulse frequency, pulse width, and cleaning width to achieve optimal welding results
✅ [ Multi-Functional Welding]： AC DC 200 Amp aluminum welding machine includes an efficient cooling fan to maintain stable output during long welding sessions without the risk of overheating. It offers a 2T/4T switching/pulse function, adjustable pulse duty cycle and frequency, adjustable fall time, VRD safety protection, box welding/anti-stick function, and an automatic current detection and cut-off feature
✅ [Stable Arc Performance]：The RUBIK tig welder produces a stronger, more focused, and stable welding arc, ensuring smooth, consistent, and dependable results on various materials. This advanced welder operates on both 110V and 220V power, enhancing your welding capabilities and opening up new possibilities for our projects.
VEVOR TIG Welder, 225A 6-In-1 Aluminum Welding Machine (Large LED Display)- AC TIG/DC TIG/AC Pulse TIG/DC Pulse TIG/Spot TIG/MMA(Stick), 110&220V Dual Voltage Electric Welder with IGBT Inverter
✅ 6-in-1 TIG Welder: Upgrade your welding machine with this powerful TIG welding machine, featuring AC TIG, DC TIG, AC Pulse TIG, DC Pulse TIG, MMA/Stick, and Spot TIG modes. It’s an ideal choice for home DIY projects, garage work, outdoor repairs, metal rust prevention, and maintaining farm and road equipment.
✅ Aluminum Welding: This TIG welder is compatible with spool guns specifically designed for aluminum welding. The optimized wire path ensures smooth, consistent, and uninterrupted wire feed, which is crucial for achieving high-quality aluminum welds.
✅ Smart LED Display: Monitor all operations clearly with the advanced digital LED display on our electric welder. This high-definition screen not only enhances visibility but also optimizes your workflow, ensuring efficient operation.
✅ High-Frequency Start: The electric welding machine features high-frequency non-contact arc starting, ensuring smooth and reliable ignition without arc contact. This feature helps minimize failure during start-up and enhances overall welding performance.
