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Portvoi 50 Amp Stove Plug Adapter Cord to Welder, NEMA 10-50P to 6-50R For Welder Plasma Cutter EV Charger

✅ STW 6/3C AWG ✅ 1FT ✅ ETL Listed

Sale price  $23.99 Regular price  $29.99
Product subtotal: $23.99
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Portvoi 50 Amp Stove Plug Adapter Cord to Welder, NEMA 10-50P to 6-50R For Welder Plasma Cutter EV Charger
Portvoi 50 Amp Stove Plug Adapter Cord to Welder, NEMA 10-50P to 6-50R For Welder Plasma Cutter EV Charger
Sale price  $23.99 Regular price  $29.99
  • Heavy-Duty Welder Adapter: Connects welding machines, plasma cutters, or EVs to standard NEMA 10-50 3-prong stove/oven outlets. Supports 50A 250V 12500W loads for reliable high-power performance.
  • Premium Copper Wiring: Built with 100% pure 6 AWG copper conductors to ensure maximum power transfer, minimal voltage drop, and long-lasting performance under continuous heavy use.
  • Durable STW Jacket: Flexible yet strong flame-retardant STW outer jacket provides superior protection against heat, abrasion, and moisture, ensuring safe operation in workshops, garages, or outdoor environments.
  • Safe Power Management: Ideal for welders, plasma cutters, EV charging, and other 50A 3-prong devices. Provides secure connections to avoid overloads and tripping breakers.
  • ETL Certified Quality: Fully ETL listed to meet U.S. safety standards. Features molded plugs with electroplated copper terminals to resist oxidation and maintain reliable electrical connections.

This 50A welder adapter cord is designed to safely connect modern welding machines, plasma cutters, or EV chargers to older NEMA 10-50 stove or range outlets. Built with 100% 6 AWG pure copper wiring and a heavy-duty STW jacket, it supports stable 250V high-power loads up to 12,500W. Ideal for garages, workshops, and home EV charging setups.

Product Name
50A NEMA 10-50P to 6-50R Welder/EV Adapter Cord
Function
Converts a NEMA 10-50 3-prong range outlet into a NEMA 6-50R connector for welders, plasma cutters, and EV chargers
Input Plug Type
NEMA 10-50P (3-prong, 50A, 250V)
Output Connector Type
NEMA 6-50R female outlet (2-hot + ground, 50A)
Rated Voltage
250 Volts
Rated Power
Up to 12,500 Watts (50A)
Wire Gauge
100% pure 6 AWG copper conductors
Cable Type
Heavy-duty STW jacket — flame-retardant, flexible, abrasion-resistant, and moisture-resistant
Build Quality
Molded plugs, electroplated copper terminals, reinforced strain relief, industrial-grade construction
Safety Certification
ETL Listed (complies with U.S. electrical safety standards)
Recommended Usage
Suitable for 50A welders, plasma cutters, EV chargers, and other 6-50 devices
Applications
Garages, workshops, metalworking shops, home EV charging, equipment power conversion
Durability
Engineered for heavy-duty daily use with heat-resistant, impact-resistant, and outdoor-capable materials

Returns Policy

You may return most new, unopened items within 90 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to US only.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that we provide free shipping in USA

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