Azzuno TIG-200L AC/DC Aluminum TIG Welder
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- 200A AC/DC TIG welder with multi-process capability for aluminum, stainless steel, and mild steel .
- Advanced AC/DC Pulse TIG and Cold TIG for precise, low-heat welding on thin materials.
- Dual voltage 110V/220V for home use and professional workshop applications.
- Multiple AC waveform control (Square, Sine, Triangle) for optimized arc performance.
- HF start TIG for non-contact arc ignition and cleaner welds.
- 10 memory channels for saving and recalling custom welding parameters.
- Large digital LED display for accurate control and real-time monitoring.
- Compatible with foot pedal control for hands-free amperage adjustment.
- Complete welding kit included, ready to use out of the box
- TIG Welder
- TIG Torch（WP-26)
- Electrode Holder
- Ground Clamp
- Brush/hammer
- 110V/220V Adapter Cord
- Argon Gas Regulater
- Argon Gas Hose
- TIG Torch Consumables
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AC/DC TIG Welder 200A
The AZZUNO ACDC-200L is a powerful AC/DC TIG welding machine designed for aluminum, stainless steel, and steel applications. Featuring pulse TIG, cold welding, waveform control, and dual voltage capability, it delivers professional-grade performance with precision, control, and versatility for both DIY and industrial use.
Performance Overview: Why Choose ACDC-200L?
The ACDC-200L is for the welder who cares what the bead looks like. AC/DC output means full aluminum TIG capability with adjustable waveform control — clean the oxide layer on the AC cycle, penetrate on the DC side, all in one pass. Pulse TIG, cold welding, and HF start give you the control needed for thin stainless, delicate repairs, and cosmetic welds where appearance matters as much as strength.
ACDC-200L
AC/DC TIG (Pulse/Cold), Stick
Square, Sine, Triangle
Dual Voltage 110V / 220V
Advanced Cold & Pulse TIG
10-Channel Preset Recall
Foot Pedal Compatible
Aluminum, Mild Steel, Sheet Metal, Stainless Steel, Round Tube, Square Pipe
Flexible Welding Control Modes
Supports 2T, 4T, and Spot welding modes to adapt to different welding styles and project requirements. These modes help reduce operator fatigue while improving efficiency and precision during continuous or detailed welding tasks.
Save & Recall Welding Settings
Allows you to store up to 10 customized welding parameter sets for different materials and thicknesses. Quickly switch between saved settings to improve workflow efficiency and maintain consistent weld quality.
High-Precision TIG Welding Performance
HF start TIG enables non-contact arc ignition for cleaner starts and reduced contamination. Combined with pulse control, it delivers smooth arc stability and precise welds, especially for stainless steel, aluminum, and thin materials.
Reliable Stick Welding Capability
Provides a stable arc with strong penetration, making it suitable for carbon steel and outdoor welding applications. Designed for versatility, it performs reliably even in less controlled environments.
Advanced Safety & Protection System
Built-in overheat, overcurrent, and voltage protection ensures stable and safe operation under different working conditions. This intelligent protection system helps extend machine lifespan while maintaining consistent welding performance.
Advanced AC Waveform Control
Features Square, Sine, and Triangle waveforms to optimize arc characteristics for different aluminum welding needs. This allows better control over penetration, cleaning action, and heat input for professional-level results.
Smart Control Panel with Digital Display
Equipped with an intuitive control panel and a large LED display, this TIG welder allows precise adjustment of parameters such as current, pulse frequency, and waveform settings. The clear digital interface ensures easy operation, real-time monitoring, and enhanced accuracy for both beginners and professional welders.
Complete Welding System Overview
Welding Connection
Specification
Welding Materials
Size&Accessories
| Model | Welding/Cutting Processes | Current Type | Output Range | Key Advanced Feature | Max Cutting/Welding Thickness | Best For |
|---|---|---|---|---|---|---|
| 👉 Azzuno ACDC-200L (Current Page) | AC/DC TIG, Pulse TIG, Stick (MMA) | AC / DC (Alternating / Direct) | 10A – 200A | Square, Sine & Triangle AC Waveforms | 3/8" (9.5mm) on Carbon Steel / Aluminum | Aluminum fabrication, heavy-duty automotive restoration & TIG duty cycle tasks |
| Azzuno TIG-200L | DC TIG, Pulse TIG, Cold TIG, Stick (MMA) | DC Only (Direct Current) | 10A – 200A | 10-Channel Memory & DC Pulse Cold Mode | 0.02" (0.5mm) Thin Sheet up to 5/16" (8mm) | High-amperage stainless steel cold welding with silver "stack-of-dimes" beads |
| Azzuno TIG-180L | DC TIG, Spot Welding, Cold TIG, Stick (MMA) | DC Only (Direct Current) | 10A – 180A | Millisecond Low-Heat Precision Cold Mode | Optimized for Ultra-Thin Gauges down to 0.015" (0.4mm) | Ultra-precision thin-sheet metal assembly with zero thermal warping or discoloration |
| Azzuno CUT-65L | Plasma Cutting | DC Only (Direct Current) | 15A – 65A | Non-Touch Pilot Arc & 4.5-5.0 CFM @ 60–70 PSI Air Flow | 3/4" (20mm) Clean Cut; 1" (25mm) Severance | High-speed industrial cutting through rusted, painted, rough, or mesh expanded metals |
FAQ
Q1: Can the Azzuno ACDC-200L machine weld aluminum?
Answer: Yes, absolutely. Unlike standard DC-only TIG models, the Azzuno ACDC-200L features a professional-grade AC (Alternating Current) mode designed specifically to break through the stubborn oxide layer on aluminum and aluminum-magnesium alloys, delivering pristine, x-ray quality aluminum welds.
Q2: What is the benefit of different AC Waveforms on the Azzuno ACDC-200L?
Answer: The Azzuno ACDC-200L offers three advanced AC waveforms to precision-match your fabrication needs: Square Wave provides maximum arc stability and deep penetration for thick plates; Sine Wave delivers a smooth, soft traditional arc with lower acoustic noise; and Triangle Wave drastically reduces heat input, making it exceptional for preventing burn-through on thin aluminum sheets.
Q3: Does the Azzuno ACDC-200L support a foot pedal?
Answer: Yes. The Azzuno ACDC-200L is fully Foot Pedal Compatible, supporting standard 5-pin remote current controls. This setup allows welding operators to adjust amperage dynamically in real-time for flawless puddle control, optimal heat management, and clean crater filling at the end of the weld bead.
Q4: How does Cold TIG work on aluminum with the Azzuno ACDC-200L?
Answer: The Cold TIG function on the Azzuno ACDC-200L utilizes a highly regulated, millisecond-level precision pulse timing framework. By delivering rapid, concentrated bursts of low-heat energy, it effortlessly fuses ultra-thin aluminum sheets and stainless steel joints while completely preventing thermal warping, discoloration, and heat-affected zone (HAZ) distortion.
Q5: Is the Azzuno ACDC-200L compatible with 110V power?
Answer: Yes. The Azzuno ACDC-200L features a flexible dual-voltage 110V/220V auto-sensing system. This allows the machine to operate smoothly on a standard 110V household circuit for light DIY/garage projects, or switch to a 220V professional workshop outlet to unleash its full 200A output and professional duty cycle.
Q6: Can I save my settings for aluminum and steel separately on the Azzuno ACDC-200L?
Answer: Yes, the Azzuno ACDC-200L features an integrated 10-Channel Digital Memory System. Welding operators can store distinct, highly complex parameter combinations—including pre-flow, post-flow, AC frequency, and balance control—for different materials like aluminum, stainless steel, and carbon steel, and recall them instantly with a single click.
Q7：What is the exact AC Balance and AC Frequency capability of the Azzuno ACDC-200L for aluminum welding?
The Azzuno ACDC-200L features an adjustable AC Balance control ranging from 15% to 50% (Cleaning Width), allowing you to precisely balance the cathodic cleaning action against the penetration depth depending on the oxidation level of the aluminum sheet. It operates at a stable fixed AC frequency optimized for standard 60Hz/50Hz power inputs, providing a highly focused and stable arc that can smoothly weld aluminum and aluminum-magnesium alloys up to 3/8" (10 mm) thickness without spitting tungsten.
Q8：What are the specific Pulse TIG parameter ranges, and how do they benefit thin stainless steel welding?
The integrated Pulse TIG function features an automatic synergistic pulse frequency configuration that dynamically alternates between peak current and base current. This micro-controlled heat input reduces the overall thermal footprint on thin gauge metals, preventing distortion, warping, and burn-through. It allows for flawless, stack-of-dimes weld beads on ultra-thin stainless steel, carbon steel, and copper sections down to 24 Gauge (0.5 mm).
Q9：Does the Azzuno AC/DC TIG welder feature gas pre-flow/post-flow control, and what tungsten electrodes are recommended?
Yes. The machine features an automatic built-in Post-Flow gas delay timer (typically 3-5 seconds) that keeps pure Argon flowing after the arc extinguishes to protect both the cooling weld puddle and the tungsten electrode from atmospheric contamination. For AC aluminum welding, we strictly recommend using 3/32" or 1/8" 2% Ceriated (Grey) or Lanthanated (Gold/Blue) tungsten electrodes with a balled or slightly blunted tip. For DC steel welding, 2% Thoriated (Red) or Lanthanated tungstens ground to a sharp point provide the best arc starting results.
Any Question?
Contact us at support@azzunotools.com