ARCPEX 200A AC/DC TIG Aluminum Welder, 4-IN-1 220V Professional Pulse TIG/Stick Welder, 60% Duty Cycle, 100% Copper Accessories, Easy-Setting MCU for Pro Fabrication
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Estimated Delivery:Sep 10 - Sep 14
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Tip: If you ordered multiple items, they might arrive in separate packages. Please rest assured that all your packages will arrive soon.
ARCPEX 200A AC/DC TIG Aluminum Welder, 4-IN-1 220V Professional Pulse TIG/Stick Welder, 60% Duty Cycle, 100% Copper Accessories, Easy-Setting MCU for Pro Fabrication
The ARCPEX TIG200P is a professional-grade 200A 4-IN-1 AC/DC TIG welder built for welders who demand precision on aluminum, steel, stainless, titanium, and exotic alloys. Featuring Easy-Setting MCU with Auto-Memory, 12-pin foot pedal interface, and 100% pure copper accessories — professional performance made accessible.
💾 EASY-SETTING MCU — Auto-Memory for Beginners
The MCU Digital Interface simplifies complex settings with a high-contrast display. The Auto-Memory Function saves your successful parameters — find your perfect settings once, and the machine remembers them forever. No more re-dialing every session.
🪤 100% PURE COPPER — Not CCA
Includes a 100% Pure Copper 300A Earth Clamp and 200A Electrode Holder. Pure copper promotes a more stable, softer arc that is easier to strike and maintain — especially important for beginners. Outperforms cheap CCA cables for safer, long-duration welding.
🔥 60% DUTY CYCLE — Built for the Workshop
60% Duty Cycle @ 200A (25°C) and 40% @ 40°C. This industrial-grade thermal efficiency, powered by stable 220V input, allows for extended work sessions on heavy-duty car restorations, farm repairs, and fabrication runs without overheating interruptions.
🎯 HF START — Zero Tungsten Contamination
High-Frequency arc initiation starts the arc without touching tungsten to the workpiece — eliminating contamination and producing consistent professional-quality welds from the first strike. Essential for clean aluminum TIG work.
🦶 12-PIN FOOT PEDAL — Zero-Interference Control SOLD SEPARATELY
The 12-pin professional remote socket promotes zero-interference signal transmission — far superior to common 5-pin connectors. Enables ultra-smooth, real-time amperage adjustment for precise puddle control on thin 1mm stainless steel and aerospace components. Foot pedal available separately.
🌊 AC/DC PULSE TIG — Fish-Scale Beads on Thin Metal
Pulse TIG delivers precise heat control with adjustable frequency and duty cycle — preventing burn-through on thin stainless and aluminum sheets while producing the professional fish-scale bead appearance that sets your work apart.
| Aluminum 1/8" (3mm) | 120A · AC TIG · 35% Balance · 1.5Hz Pulse |
| Aluminum 1/4" (6mm) | 180A · AC TIG · 40% Balance · No Pulse |
| Stainless 1/16" (1.5mm) | 60A · DC Pulse · 2Hz · 30% Duty |
| Mild Steel 3/16" (5mm) | 160A · DC TIG · No Pulse |
| Titanium 1/8" (3mm) | 90A · DC TIG · Post-flow 8s |
| Model | ARCPEX ACDC TIG200P |
| Input Voltage | 220V single-phase (optimized) / 110V compatible |
| Welding Processes | AC TIG · DC TIG · AC/DC Pulse · MMA Stick |
| Output Current | 10–200A |
| Duty Cycle | 60% @ 200A (220V, 25°C) · 40% @ 200A (40°C) |
| Thickness Range | 0.020"–0.25" (0.5mm–6.0mm) |
| Materials | Aluminum · Stainless Steel · Mild Steel · Titanium · Copper · Magnesium |
| Foot Pedal Interface | 12-pin professional remote socket (foot pedal sold separately) |
| Arc Start | HF Start · Lift TIG |
| Control System | MCU Digital — Easy-Setting with 11+ adjustable parameters |
| Memory | Auto-Memory — saves last-used settings automatically |
| Cable Type | 100% Pure Copper — 300A Earth Clamp & 200A Electrode Holder |
| Technology | IGBT Inverter |
| Weight | 7.47 kg (16.5 lbs) |
| Shielding Gas | 100% Argon (15–20 CFH recommended) |
| Certifications | FCC · ANSI · CE |
| Warranty | 2-Year — service@arcpexweld.com |
| Mode | Best For | Materials | Key Benefit |
|---|---|---|---|
| AC TIG | Thin aluminum | Aluminum, magnesium | Oxide cleaning, fish-scale beads |
| DC TIG | Steel & precision | Steel, stainless, titanium, copper | Deep penetration, clean arc |
| Pulse TIG | Thin metal sheets | All metals under 1/8" | Heat control, prevents burn-through |
| MMA Stick | Outdoor & field repair | Steel, cast iron | No gas required, works on dirty metal |
- 1× ARCPEX TIG200P welding machine
- 1× TIG Torch
- 1× Ground Clamp — 100% Pure Copper 300A cable
- 1× Electrode Holder — 100% Pure Copper 200A cable
- 1× Gas Hose
- 1× User Manual + Quick-Start Parameter Guide (English)
- ⚠️ Foot pedal, tungsten electrodes, and Argon gas not included
I am new to TIG welding — how do I know what settings to use for 1/8" aluminum?
Why does the 100% Pure Copper Earth Clamp matter for a beginner?
Is the 12-pin foot pedal connector hard to set up?
What is the benefit of the 100% Pure Copper accessories?
What happens if the power goes out mid-project?
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Shipping Policy
At ARCPEX, every order ships from our US warehouse in Ontario, CA — no overseas delays, no customs fees, no surprises. We partner with UPS, USPS, and FedEx to deliver your equipment safely and on time.
Shipping Time
All orders are processed within 1–2 business days. Standard delivery takes 3–7 business days from the date of shipment. A real-time tracking number will be emailed to you within 1–2 business days after your order ships.
For time-sensitive orders, express shipping (1–2 business days) is available — contact service@arcpexweld.com before placing your order to arrange.
Free Shipping
Free standard shipping is available on all US orders over $99 — no discount code required. This applies to all 48 contiguous US states. Hawaii and Alaska: delivery is available; additional transit time may apply.
We do not ship to P.O. Box, APO, or FPO addresses. International shipping is available — contact service@arcpexweld.com for rates and availability.
Shipping Terms
All orders must be shipped to the delivery address provided at checkout. We are unable to modify the shipping address after an order has been placed. Please ensure your address is accurate before completing your purchase — ARCPEX is not responsible for packages delivered to incorrect addresses provided at checkout.
ARCPEX cannot be held responsible for carrier delays, lost packages after confirmed delivery, or packages stolen after delivery confirmation. If your package is lost or stolen, please file a claim directly with the carrier.
Orders Delayed, Lost, or Damaged
Inspect your equipment immediately upon delivery. If damage or missing items are found, contact service@arcpexweld.com within 24 hours with photos and your order number. Keep all original packaging — it is required for damage claims and warranty service.
ARCPEX will arrange free return shipping and a replacement unit for verified damaged or defective orders.
Return & Exchange Policy
We stand behind every product we sell. If you are not satisfied, we offer a 30-day money-back guarantee from the date of delivery.
To be eligible for a return, items must be in original condition with all accessories, cables, and documentation included. Free return shipping is provided for defective or damaged products. A 15% restocking fee applies to non-defective returns.
Exchanges are processed within 5–7 business days of receiving the returned item. To initiate a return or exchange, email service@arcpexweld.com with your order number and reason for return.
Statement of Limited Warranty
ARCPEX expressly warrants to all purchasers ("Buyer") of new ARCPEX welding and cutting equipment ("Goods") that Goods shall be free from manufacturing defects in materials and workmanship discovered within the warranty period, subject to the disclaimers and limitations set forth herein. This warranty is void if the equipment has been subjected to improper installation, unauthorized repair or modification, misuse, neglect, or abnormal operation.
Warranty Period
ARCPEX will assume both parts replacement and repair expenses for correcting covered defects during the warranty period. All warranty periods begin from the date of delivery and are as follows:
• ARCPEX Welding Machines: 2 Years
• Accessories & Consumables (contact tips, nozzles, liners): 90 Days
What Is Covered
This warranty covers defects in materials and workmanship under normal use and service conditions.
What Is Not Covered
This warranty does not cover: damage resulting from misuse, abuse, neglect, or unauthorized modification; normal wear and consumable parts; damage caused by improper power supply or installation; or cosmetic damage that does not affect product function.
How to Make a Warranty Claim
Contact service@arcpexweld.com within 24 hours of discovering a defect. Include your order number, a description of the issue, and supporting photos. Our US-based support team responds within 1 business day. Genuine ARCPEX replacement parts are available for all current models.
All ARCPEX products undergo full quality inspection before shipment.