ARCPEX ARC140 MINI MMA Stick Welder, 110V IGBT Inverter Welder, Hot Start Anti-Stick Arc Force, Portable Mini ARC Welder for Home, Farm, DIY Repairs
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ARCPEX ARC140 MINI MMA Stick Welder, 110V IGBT Inverter Welder, Hot Start Anti-Stick Arc Force, Portable Mini ARC Welder for Home, Farm, DIY Repairs
The ARCPEX ARC140 MINI is a compact, lightweight 110V MMA stick welder built for home repair, farm maintenance, and DIY projects. Powered by IGBT inverter technology, it delivers a panel-adjustable output of 20–140A (rated output 110A per IEC standard) with Hot Start, Arc Force, and Anti-Stick protection — all in a portable body weighing just 2.56 kg. Backed by a 2-Year Warranty and 6-hour rapid response support.
⚡ UP TO 140A OUTPUT · IGBT INVERTER
Panel-adjustable from 20–140A with a rated output of 110A (IEC standard). Precise current control handles everything from thin sheet metal to thicker mild steel plate.
Compatible with 1/16"–1/8" (1.6–3.2mm) electrodes on mild steel, stainless steel, and cast iron.
🔌 110V SINGLE VOLTAGE — PLUG & WELD
Designed for standard 110V/20A household outlets — no special wiring or generator required. Works in home garages, workshops, and farm outbuildings where 220V power is unavailable.
🛡️ 3-IN-1 PROTECTION SYSTEM
🔥 Hot Start — Extra current burst at arc initiation for instant, clean strikes
⚡ Arc Force — Auto-adjusts current to prevent sticking and maintain stable penetration
🚫 Anti-Stick — Cuts power instantly when electrode sticks, protecting electrode and workpiece
🎒 ULTRA-PORTABLE · ONLY 2.56 KG
At just 2.56 kg (5.6 lbs) and 260×125×205mm, it's one of the lightest stick welders in its class. Air-cooled with IP21S protection for reliable use in dusty environments.
| Model | ARCPEX ARC140 MINI |
| Input Voltage | AC 110V / 50–60Hz |
| Rated Input Power | 4.6 KW |
| Output Current Range | 20–140A (panel adjustable; rated output 110A per IEC standard) |
| Rated Output Voltage | 24.4V |
| No-Load Voltage | 85V |
| Duty Cycle | 20% @ Rated Output |
| Power Factor | 0.73 |
| Efficiency | 80% |
| Welding Process | MMA Stick Welding |
| Protection System | Hot Start · Arc Force · Anti-Stick |
| Technology | IGBT Inverter |
| Insulation Class | Class F |
| Protection Rating | IP21S |
| Cooling Method | Air Cooling |
| Weight | 2.56 kg (5.6 lbs) |
| Dimensions (L×W×H) | 260 × 125 × 205 mm |
| Warranty | 2-Year Warranty · 6-Hour Support Response |
🏠 Home Repair & DIY
Fence repairs, gate fabrication, metal furniture, and general home maintenance. Plugs into any standard 110V outlet — perfect for the weekend warrior and first-time welder.
🚜 Farm & Ranch Maintenance
Quick repairs on farm equipment, trailers, gates, and fencing. Lightweight enough to carry anywhere on the property. Handles rusty and dirty metal where other processes struggle.
🔩 Light Fabrication
Sheet metal work, brackets, supports, and small structural components. The full 20–140A adjustment range gives precise control to avoid burn-through on thin materials.
🎓 Beginner Learning
Simple controls and a forgiving arc make it easy to learn technique. Lightweight design reduces fatigue during practice sessions, so you can focus on improving your weld.
- 1× ARCPEX ARC140 MINI welding machine
- 1× Electrode Holder with cable
- 1× Ground Clamp with cable
- 1× User Manual (English)
- 5× Electrode rods
- 1× Welding mask
What electrodes can the ARC140 MINI use?
Why does a clamp meter read lower than the panel display?
What is Hot Start and why does it matter?
What is Anti-Stick and how does it protect my electrode?
Can I use this on a standard home outlet?
What is the duty cycle and what does it mean?
What does the 2-Year Warranty cover?
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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.
