SKU: 86008866351

HTP® Invertig 400 AC/DC Welder

Sale price$3959.55 Regular price$4399.50
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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Description

HTP® Invertig 400 AC/DC WelderPlease note that we are currently sold out of our Invertig 400 new inventory should be arriving by the end of June. We designed the HTP America Invertig 400 AC DC for heavy use in industrial settings; applications of use include precision fabrication, motor sports and racing fabrication, pipe fabrication, aluminum fabrication, aerospace work and repair, along with work and repair in ship and rail yards. The Invertig 400 runs the following processes:

Please note that we are currently sold out of our Invertig 400-new inventory should be arriving by the end of June.

We designed the HTP® America Invertig 400 AC/DC for heavy use in industrial settings; applications of use include precision fabrication, motor sports and racing fabrication, pipe fabrication, aluminum fabrication, aerospace work and repair, along with work and repair in ship and rail yards. The Invertig 400 runs the following processes: TIG (GTAW), Pulsed TIG (GTAW-P), Stick (SMAW), and Pulsed Stick (SMAW-P). When connected to single-phase, 208V to 240V power, the Invertig 400 features the highest output of any welder on a 50 amp circuit—a full 350 amps of raw welding power! Additionally, the versatile Invertig 400 runs on 3-phase power from 208V to 575V, providing the full welding amperage of 4 to 400 amps. The Invertig 400 showcases a rated output of 350 amps when run on single-phase and a rated output of 400 amps, with a remarkable 100% duty cycle at 300 amps, when run on 3-phase. Planning to run this machine on 220-Please let us know if you have less than 218 volts.

General Features

  • Automatically adjusts for input voltage: 208-240V on single-phase and 208-575V on 3-phase
  • Meters can be calibrated for certification
  • Smart water-cooler that only turns on when needed and stops the arc when it detects a low coolant level-please let us know if you plan to use this on 220 or 480 so we can correctly set up the water cooler for you.
  • The cooling fans blow directly into heat sinks and the circuit boards are protected from grinding dust and moisture by a special lacquer coating which makes the machine IP23
  • Cooling fans work on-demand; the fans only power up when cooling is required, reducing noise and eliminating unwanted grinding dust from being pulled into the machine while the machine is idling
  • This machine has High Frequency start with the option to change to Lift-Arc Start when you work around sensitive electronics where high frequency is unwanted
  • 30 memory programs allow you to save specific welding parameters for 30 different welding jobs
  • NEW -Air Carbon Arc gouging mode.  See below.

Stick Features

  • Arc-Force (DIG): Helps reduce "sticking" of the electrode
  • Hot-Start: For easy arc strikes
  • DC and AC Stick Welding: AC frequency and balance can be adjusted in Stick mode as well
  • Pulse Stick Welding: Makes bridging gaps easier, welds out of position better, and reduces heat input
  • NEW -Air Carbon Arc gouging mode. Air carbon arc gouging is a thermal cutting process of removing or severing metal by heat from a carbon arc. The process uses a carbon/graphite electrode, power source, and compressed air. The intense heat arc produced between the tip of the electrode and the metal workpiece melts and cuts the metal.

TIG Features

  • 350 amp output on 50 amp Single-Phase Circuit
  • Asymmetric AC allows you to limit Electrode Positive or Electrode Negative amperages separately, which gives you more control over heat input on critical welds
  • AC Balance: Adjustable from 10 to 90%; allows precise control of oxide removal vs. penetration
  • AC Frequency: 20Hz to 400Hz (under 100 amps) and 20Hz to 200Hz (over 100 amps); Helps reduce or enhance heat input and focus the arc
  • Three AC Waveforms: Soft Square, Square, and Triangular

*Upgrade options available, via drop down boxes above, for additional charges.

Please note: Other upgrade options may be available. Please contact Customer Service at (847) 357-0700 to discuss your upgrade options.

Warranty Information: The Invertig 400 welder (machine only) includes a 3 year warranty, the Smart water cooler has an 18 month warranty, and the TIG welding torches are warrantied for a period of 90 days against defects in material and workmanship. 

IMPORTANT INFORMATION REGARDING TRUCK FREIGHT SHIPMENTS

The Invertig 400 SHIPS to any business/commercial address with access to a forklift in the Contiguous United States for a flat rate fee that will be applied at check out. If you choose to ship the machine to your residence, accessorial fees will apply (a residential delivery fee, a lift-gate service fee, and possibly a limited access fee). Accessorial fees vary by ship to location and by freight carrier. You may place your order online, but you will be contacted by Customer Service to arrange and pay for any applicable accessorial fees. To avoid additional accessorial fees, we can also ship the machine to your nearest freight terminal, where the carrier will hold your machine for you to pick-up. **Please note that if you have indicated that you do not need lift gate at time of delivery and the carrier drops the lift gate, you will be contacted to pay the additional charge for this service. **

Also, if your ship to address is in Alaska, Guam, Hawaii, Puerto Rico, or any other U.S. Territory outside of the Contiguous United States, additional shipping charges will apply and accessorial fees may apply. You may still place your order online, but you will be contacted by Customer Service to arrange and pay for partial shipping along with any applicable accessorial fees.


IMPORTANT INFORMATION REGARDING TRUCK FREIGHT SHIPMENTS AND LOST OR DAMAGED GOODS

KEEP ALL SHIPPING CARTONS AND PACKAGING MATERIALS!

Your truck freight shipment leaves our facility and is accepted by the freight carrier in good condition. The material becomes your property when signed for by the freight carrier. Our responsibility for the shipment ceases when signed for and removed from our facility by the freight carrier.

Inspect your shipment thoroughly as soon as received. If possible, unpack the shipment in the presence of the driver. If this is a "HOLD ON DOCK FOR PICK-UP" shipment, inspect the shipment prior to leaving the freight terminal. If you do not inspect the shipment for loss or damage prior to signing for and leaving the freight terminal with the shipment, then the freight carrier will claim that you damaged the shipment bringing it home. If you notice loss or damage, then you must note this on the freight bill.

We are willing to assist you in every possible manner in the collections of claims for loss or damage, but this willingness does not make us responsible for such collection of claims or replacement of materials.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 86008866351

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Cassy K.
Phoenix, US
★★★★★ 5
Relatable at any age
Format: Hardcover
I bought this book for my nephew but read it myself and found the reminders good for my adult soul, and I like the soft, tasteful illustrations. This is a sweet book made extra special with the fact the author wrote it in conjunction with her younger son.
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Reviewed in the United States on February 4, 2026
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Becca Fedun
Houston, US
★★★★★ 5
A Must Read!
Format: Hardcover
Highly recommend Any Day Emotions! Debra Fileta uses creative similes to explain our emotions to the littles. She goes beyond just the basic happy and sad emotions you typically hear about in children’s books to the less talked about emotions such as jealousy and guilt. With each emotion she gives a practical, kid friendly step to live an emotionally healthy life. Any Day Emotions is a fun book to teach your littles about emotions in a way that points them back to their Creator. The beautiful illustrations are the perfect touch to tie it all together!
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Reviewed in the United States on October 21, 2025
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sherry_crochets
Los Angeles, US
★★★★★ 5
A good and easy “self-help” book for parents to “help” their child with their emotions! LOVE IT!
Format: Hardcover
Wow! I love that this book was written by a licensed professional counselor! I love that I’m familiar with this author’s other books which I own and have read. I love that this book addresses so many emotions a child will have! My favorite is “Jealous” because she perfectly depicts a birthday party and we all know that siblings can easily become jealous over all the attention, the gifts, the cake… The pictures pair beautifully with the words/emotions. I love this illustrator, she is amazing and gifted! You are easily drawn in by the details and colors in each picture! It really gives my child lots of images and things to look at and relate to as you read to them. I also love the emotion “Peaceful” because when you look at the illustrations of the water and floating on a tube while your hand is resting in the water and you are gently kicking your feet, that looks and feels peaceful and I know my child can relate to that. This is a very easy to understand book. I loved that each emotion was on two pages and you didn’t need to turn the page, it was all there for you to process and read. The entire explanation of the emotion was a simple way for my child to grasp the concept and give simple choices on how to deal with the emotion. For me including God in the equation was awesome and important and that was also simple and easy to understand.
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Reviewed in the United States on October 21, 2025
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Maro
Louisville, US
★★★★★ 5
A beautiful and meaningful book!
Format: Hardcover
I absolutely love this book! The illustrations are gorgeous, and the book does such a great job helping kids understand their feelings and how to handle them. It’s been so helpful for talking with my kids about their emotions in a simple, meaningful way. I also love how the author brings God into it—it’s such a sweet reminder that He cares about every feeling we have. Highly recommend for any parent!
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Reviewed in the United States on October 9, 2025
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Brenda57BH
Los Angeles, US
★★★★★ 5
I love this book!
Format: Hardcover
I really love this book and the beautiful whimsical illustrations. I love the way it identifies and affirms each emotion we/our children/grandchildren have - all the while turning us (and them) to faith in Jesus and God's constant loving care. I have bought it for my grandkids and am so glad to give this to them as a tool to help them understand things they are feeling and be able to express those feelings appropriately and know they are never alone!
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Reviewed in the United States on October 29, 2025

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