ac to dc welder conversion kit
Re: Converters and/or adapters for Spain and Portugal. The box is an old main-frame computer power supply box. Red to black, black to red and blue to bits. Page Contents show . does it need a filter cap, say 47,000 uf 100V? UU. Next, I drilled some small mounting holes from the outside of the case and into the L-bar. :-), One other note, almost all hotels now have an outlet in the bathroom that provides 110V and a North American plug. The rectified AC output has incredibly high ripple. It makes me wonder if it would be as effective if I wrapped the wire around the entire transformer and not just through the center. cheapest would be to buy 10X 50A bridge rectifiers and plug them in parallel, and mount them on a big heat sink. I agree with Holakjs, but if you don't want to spend any money on small cheap appliances, your hotel may provide hair dryers - ask them. Re: Converters and/or adapters for Spain and Portugal. 2. Abstract: In order to shorten the reverse recovery time, traditional fast recovery diodes usually use electron irradiation to reduce the minority carrier lifetime in the base region. Would I do it again if this welder craps out? I didnt find a datasheet on these particular rectifiers, but similar ones list 150 (302) as their maximum temperature. Answered by: Scott C. Date published: 2019-03-07 . February 23, 2022 September 10, 2021 by Amit. You better have some seriously high current rectifiers capable of handling heavy surges often associated with welding. Hotbrushdon't know the price of that but my guess it's another $20. We have a 12VS at work. Have been welding 40+ years (likely not properly) on home projects and equipment repairs. A single 10-32 bolts holds two rectifiers through the mounting holes. http://www.magellans.com/store/Adaptors___Converters___Plug_AdaptorsEA351D. About 9 years ago I converted my standard Lincoln AC Buzz Box Welder into DC Service. Location. It has provided great service and welds very nice DC welding is acutally quite a bit easier than AC welding, and in fact, this DC full wave Bridge is clean enough for Tig welding should I ever get the bug to do that. according to the manual they only have 4X 85A 300V diodes, one varistor and a stabilizer. Our company promises not to disclose your personal information to any external company with out your explicit permission. I hear they can burn out. This page was generated at 02:37 PM. FHAyMo1-1to. A much better weld as well. For a better experience, please enable JavaScript in your browser before proceeding. Found on Ebay numerious 3 phase diode sets. And while I'm all for having a go at building your own, if you have a welding store anywhere nearby who will let you demo machines in the store, go and try one of the cheap little DC inverter units - they can do a bunch of tricks on top of just DC (hot start, anti-stick etc) and are amazing to weld with, at least it was for me coming from using an old AC welder from the 1950's. Walmart, Target, Staples, Best Buy, etc, etc. Well welded structure with good temperature and power cycle ability ensures a more stable performance. We provide how-to and technical articles, vehicle and build features and examples, plus calculators and lookups that will help you get your ride from dream to driver. If you succeed I would like to hear about it for sure. They may also be able to lend you a flat iron. Four per rectifier and six rectifiers total. Just signed up this evening after receiving an email from TBN. Re: voltage converter for curling iron, hotbrush and flat iron. We are with you in the choice of your next Ac To Dc Welder Conversion Kit. Ares Management Corporation (NYSE: ARES) announced today that funds managed by the Ares Real Estate Group ("Ares") were awarded an innovative public-p I grabbed a leftover aluminium L-bar and cut it to about 6 and drilled holes the same size as the mounting holes on the rectifiers. The 12VS is designed to work with a CC (constant current) source. You can do tig, after a fashion, but you won't like it. JavaScript is disabled. Since this torch is only designed to fit our DC TIG welders you will not be able to weld aluminum. Privacy statement: Your privacy is very important to Us. 2023 WeldingSite.com. If you can't find the product you're looking for, please contact us for more information. Looks like they cost just over $20. They made both versions in the budget Lincoln line in the same basic case (the angled tombstone shape - not talking about the much heavier duty roundtop tombstone- - the Idealarc). The heat sinks for the diodes and the cooling fans in the back ground. Copyright 2019 Celticcrosseng | All Right Reserved, Jumper Suit, Panal Van, and a Traffic Cone. Just use two so I am intending on purchasing two sets of 3 phase diodes rated at 150amps. I would like to build mine so I can go back to AC. THE INFORMATION PROVIDED SHOULD NOT REPLACE PROFESSIONAL ADVICE. Unless you can find at an auction or such a DC converter, by the time you put together the diodes, ballast, cooling fan etc. There are several YouTube videos showing this conversion. Greene, NY. Just match the solenoid voltage to your welder and make sure the threads on it aren't metric or some strange thing and you'l be fine. im pretty sure if i beef up the components i can get better output. Will it really weigh like a brick? Voltage converters are very easy to find. LINCOLN ELECTRIC AC 225 ARC WELDER 230V 40-225A OUTPUT ( NEW) $275.99. Mark shows an easy way to convert an inexpensive AC welder to a more expensive DC welder. The diodes you find in an automobile alternator will crap out fast despite their high amperage. Buy a 150 amp Bridge Rectifier for this project, not a 100 amp! Won't be until Monday before I can get back to the shop and look. Welding can be done with AC but for better welds and for work on thinner sheets of metal, DC is needed. No mater wat those YouTube videos show, it's not as simple as just poppingany old rectifiers in there and going to town. After doing the full install, 12 was a little too short. All times are GMT-6. in the mean time modifiying my thunderbolt is a cost efficient option. Check wattage and use the washroom plug. If you don't know 100% how this is done, don't do it. AC to DC Conversion 04-02-2004, 11:36 AM. . you are going to end up with a lot more voltage than 80V capacitors will stand. The DC copper lugs are mounted with the original bolts that came with the quick disconnects and the AC quick disconnect are attached with the two 8mm 1.25 x 20mm bolts since they have two copper lugs instead of one. My understanding is that this will cause the electrons to flow FROM the gun and INTO the part being welded, allowing deeper penetration and more heat for melting the metals together. #1 Help w/ homebrew choke for ac->dc conv. the result of using just the rectifier was very poor in my opinion but some people on you tube swear it is the best thin since sliced bread. I started going to auctions and about 1980 I found A Century DC converter at A hardware store auction. A single diode can transform AC power into an intermittent DC flow, but a bridge rectifier uses four diodes to reverse the direction of both sides of the AC pulse. Get greater arc control and produce high-quality TIG welds with the advanced technology of the Multimatic 220 AC/DC welder. I decided to buy the cheap Buzz Box and then convert it to do what I want. Although it probably would have been cheaper in the long run to just buy an AC/DC stick welder, who doesnt love a new project? See More Details. This welder is now a 120 volt DCEN, which means I can plug it into most any outlet or extension cord and weld with a polarity of the clamp being positively charged and the gun (electrode) negatively charged. Ac To Dc Welder Conversion Kit - manufacturer, factory, supplier from China (Total 0 Products for Ac To Dc Welder Conversion Kit) Related Information How to Use SILVACO Software to Simulate Diode Characteristics To convert rectified AC power to DC, you have to add capacitors or a choke (or both) in series with the DC supply, and resistors between the rectified supply and ground. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory, 5 Common Mistakes That Cause Crooked Burnouts. You can get this stuff cheap and there. i got three options for the rectifier part of the project. The DC copper lugs are mounted with the original bolts that came with the quick disconnects and the AC quick disconnect are attached with the two 8mm 1.25 x 20mm bolts since they have two copper lugs instead of one. Go buy a curling ironless than $20. I alsochecked the transformer temperature and although it didnt heat up as quickly as the rectifiers, it hit over 100 as well in about two 6 beads. Yes there are some ac migs, however ac isnt much good for migging, the ac ones I think are only made ac to save the cost of a rectifier. I use an iPad2 with the little white power adaptor. After converting to DC I understand the penetration increases and no splatter. Things that don't work are not cost efficient even if they're free. Also available at AAA and the airports but definitely cheaper at the big box stores. Luckyweld Tig Torch Quick Connect Fittings Set, 2Pcs Water Cooled Gas Adapter Fitting Red and Blue Tig Quick Connect Adapter for MIG TIG Welder 3 $1499 FREE delivery Sun, May 7 on $25 of items shipped by Amazon Or fastest delivery Wed, May 3 Only 19 left in stock - order soon. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! I inherited this welding machine in the early 1990's when my father had A detached retina and went blind in that eye and decided to give up welding at age 72. I used six single phase bridge rectifiers from Amazon for $22.98. i actually thought all the thunderbolt line was. For a better experience, please enable JavaScript in your browser before proceeding. Will this Tig work with a Lincoln ac/ dc Asked by: Randy . I'm fussy with my hair too, but have given up, as it seems to be a typical problem with flat irons for some reason. Absolutely, but I would incorporate doing it better the next time around. Here is a picture of his. If it's just in Europe I would just wait until you get here and buy a straightener with a curling attachment and make do with an iron in the hotels that have them and be a tiny bit creased in the ones that don't rather than worry about voltage converters. I had to buy a new battery charger in the states, and my friends straighteners didn't work when she came over here? guess i lucked out, as my Miller thunderbolt is already a ac/dc machine. Those are 2 excellent points, CanadianinMadrid! It may not display this or other websites correctly. We'll work to keep you motivated and informed and with industry news, product information and reviews, event coverage, and well-curated articles and stories intended to inspire and educate. Fill in more information so that we can get in touch with you faster, (Max 5 files. How To Convert AC Stick Welder to DC for Cheap - Lincoln 225 "Tombstone" "Buzz Box" BurningDinosaurs 2.23K subscribers Subscribe 1K 109K views 3 years ago IOWA How to cheaply convert an. (Excepted from my old original website hosted on Comcast and it is still there even though I havent been a customer in over 9 years!). AC/DC-225 Conversion Direct current (DC) is necessary for many types of electrodes. Close up of the diode, these suckers are Huge! As LD noted, there are resources out there to make a rectifier box to do it, but you will probably be both money and aggravation ahead to find a used AC/DC stick welder. This is the version of our website addressed to speakers of English in the United States. Made of Unobtanium, evidently, but please help if you can! RAZOR MULTI 230 AC/DC MIG/TIG/STICK Welder; RAZOR Welding Helmet (UMRWWH) PK11078. Closeup of the rectifiers Rectifiers and the AC and negative terminals from the back Alternatively, you may use. I can't imagine packing all those things. Here is a schematic of the Century 80GL welder. For the heavy stuff I have a Monkey Wards DC converter for my Miller 225, if I'm going to be doing long sets of welds. You must log in or register to reply here. I realized we have a 1 year old non working micro wave that is going to be salvaged shortly. I am converting a Miller 225 amp AC welder to DC, is it recommended to include filter capacitors in the circuit? Again, while the circuitry is simple, the actual physical construction is challenging due to the heat dissipation requirements and the current carrying requirements. . Going by what I have seen a 2 mh should do the trick. I used to be a service tech for our local Praxair welding supply store so I worked on too many 120 powered mini migs to count and I never saw an AC one. Is there a schematic so I could try and imitate/build one? In 10A mode the output is limited to 200A, and the duty cycle is limited to 10% at 200A. Next I will build a Mig and Tig extension and then I will have a fairly complete welding system for very little money. 0 to 599 CFM Carbs; 600 to 699 CFM Carbs; 700 to 799 CFM Carbs; . ryanjones2150 you refer to the tc-150, they are hard to find. Find the AC voltage of the power source with a multimeter. You are using an out of date browser. I figure for $50 I will have a DC mig. I am new to the site. e89b87f3-1acc-4c71-94a6-5cdd674468d3. SSA examines, analyzes all Ac To Dc Welder Conversion Kit of 2021. Jul 29, 2021 / AC to DC stick welder conversion #4. Ive seen a few videos on it. If this is your first visit, be sure to 3958153B-E4A7-475E-8905-31D038AFFBD3.jpeg, D0D31F36-B3F4-40D5-A026-7AB3611FA765.jpeg. FIND A STORE. Welding can be done with AC but for better welds and for work on thinner sheets of metal, DC is needed. I am pretty sure it would be the same as converting a ac mig to dc and there are scads of videos on that out there but I just never has it high enough on the priority list to pursue it. EFI and Throttle Body Conversion; Carburetors . Ohio Man Builds Insane 1966 Batmobile Replica. You can convert it to DC just by using a full wave rectifier and a good sized inductor choke. more, You seem to have JavaScript disabled. Highly recommend this manufacturer., This has been a fun Ac To Dc Welder Conversion Kit supplier has the best helpline I have ever seen and can answer literally any question. I am ok with a choke input filter in a power supply used in electronic . Please suggest, Connecting 6 push buttons with ESP32 with 1 common pin. LEARN FROM MY MISTAKES! I have a small set of travel hot rollers that works with my voltage adapter. If you are a resident of another country or region, please select the appropriate version of Tripadvisor for your country or region in the drop-down menu. As LD noted, there are resources out there to make a rectifier box to do it, but you will probably be both money and aggravation ahead to find a used AC/DC stick welder. Humidity and temperature: function for reading the RHT03 sensor (OnshonSoft Basic). Matt shows how he likes to fill gaps in metal that are too small to create a filler piece and too large to just weld as you normally would. to $50. My "collection": Homemade Stick Welder Victor O/A Torch AC 225 Ideal Arc 250 HF 90 Amp Flux Core HF Mig 170 Solar 2020 Plasma Cutter Power i-Mig 140E Harris O/A torch HF Dual Mig 131 140ST Alpha Tig 200x Reply But it's still only 150 amps. BINZEL 24 Style MIG . Attempting to use a constant current (designed for stick) welder in a constant voltage application (wire) will generate very poor results. I've written to the hotels I'll be staying at and all but one said they do not provide voltage converters. Many of my appliances are older and hate to purchase all new for this short trip. It specifies input of 100-240V so all it needs is an adaptor for the plug (ie from flat prongs to round prongs). NECESSARY SAFETY EQUIPMENT/ENVIRONMENT, DISPLAYED OR NOT, DISCUSSED OR NOT, IS UP TO THE USER TO DETERMINE WHAT IS NEEDED FOR THEIR OWN SAFETY, THE SAFETY OF OTHERS, AND PROPERTY. After running some tests, I do believe the arc runs a little smoother with the choke than without it. Also have 10year old camera and original IPAD1. 08-26-2020, 10:01 PM. Nothing calculated here, I just grabbed the first one I came across and threw it in. Mistakes? If you can get one for $20 it would probably even end up being cheaper. Thanks Very fast shipment. 11 years ago. Seen some small ones on amazon for $8. The AC mig works ok but lots of splatter. Support jpg, jpeg, png, gif, txt, doc, pdf, xls, docx, xlsx , less than 5MB), Great Ac To Dc Welder Conversion Kit at a great cost! A view of the completed air cooled full wave bridge mounted on its nylon header. The terminals and heat-sinks must be connected such that the heavy current (as much as 225 amps) can flow unrestricted, and so that cooling is possible in both air or in a oil bath, and so that the whole is structurally sound. i got three options for the rectifier part of Industrial Robots/ Motion Control / Solar Power, Capacitor For Power Transmission And Transformation, Solid-state capacitors / Motor starting capacitors, Aluminum Electrolytic Capacitors/ Ceramic Capacitors, Solid-state Capacitors / Motor Starting Capacitors, RAM/RFM Intermediate Frequency Capacitors, RAM/RFM Middle Frequency Water Cooled Capacitors, How to Use SILVACO Software to Simulate Diode Characteristics, Jianghai shares: future focus on the film capacitor market, Development of Ferroelectric Cathode Vacuum Diode Test Device for Strong Emission Current. Make sure you buy a converter that suits the voltage of your appliance. Do you really need a curling iron for a short holiday? My rectifier assembly had plugs and jacks so that you could either plug the rectifiers into the welder or plug your welding cables into the welder. The key seemed to be hammering the edges after clamping in the vise otherwise the wires were a little loose. Miller built two Dialarcs for stick - AC and AC/DC. When purchassed I was thinking an LG was supposed to be a good brand. It may not display this or other websites correctly. Check the wattage, not the voltage, on what you are going to be using as most travel adaptors/convertors have a small limit. IN NO EVENT SHALL MARK YOUNG BE HELD LIABLE FOR ANY CERTAIN, SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OR USE OF ANY INFORMATION COMMUNICATED ASSOCIATED WITH THIS VIDEO AND/OR PAGE/PLATFORM. Using copper strapping to make the connections have as low resistance as possible for the massive welding current. Re: 225amp welder dc conversion-capacitor wiring/improvements If you start out with 80 volts AC and run it through a bridge rectifier to charge a capacitor. Rather than spend more money on a welder that is already able to be configured to DCEN, and likely would be 220 volts, I converted this cheaper model for not much more money and it still runs off a standard 110 outlet.DISCLAIMER: MARK YOUNG MAKES NO WARRANTY/GUARANTEE, EXPRESSED OR IMPLIED, AS TO THE RESULTS OBTAINED FROM THE USE OF THE INFORMATION CONTAINED IN THIS VIDEO OR ON THIS PAGE/PLATFORM, DIRECTLY OR THROUGH THIRD PARTY SHARING. Buy a 150 amp Bridge Rectifier for this project, not a. 6 1000V 50A Single Phase Bridge Rectifiers, 2 M8 1.25 x 20mmbolts with washers and split washers, 3 10-32 x 1-1/2 bolts with 6 washers and 3 split washers. ALWAYS wear appropriate personal protective equipment when working in the shop. All of the connectors from one copper lug are connected to the positive outlet on each of the six rectifiers. Mark shows an easy way to convert an inexpensive AC welder to a more expensive DC welder. I tried out using copper lugs when I added quick disconnects, and they worked well, so I did it again for these. Then, drill a hole in each just larger than the 8mm bolt that will hold it on. A DC welder of this current can cost twice as much, and a Mig welder of this current is way more. I picked up a HF Titanium 225 inverter stick machine. This is wired into the positive side of the DC output. NO DC VOLTAGE. Please advise me as to how I should prepare for the electrical differences. Real World Hagerty Collector Car Insurance Claim Experience, How To Be Prepared For A Dyno Session And Not Waste Your Money, Holey Goat Father/Son Texas Road Trip 5 Days, and 2000+ Miles, Engine, Transmission, Chassis Swap Donor Vehicle Look-Up, How To Convert a MIG Welder into a TIG Welder, How To Turn a Stick Welder Into a TIG Welder, Welding Distortion ~ Tips for Keeping Your Project Square, Welding Helmet Tips, Tricks and Features to Look For, How To Find The Correct MIG Welder Settings For Any Project, Engine / Transmission / Chassis Donor Search, Project Cars and Part Donor Cars For Sale. The basic parts check out those massive diodes! How to convert 90 Amp Welder to DC? Semiconductor Disc Devices(Capsule Type) ( 156 ), Capacitor for Electric Furnace ( 195 ), Capacitor For Power Transmission And Transformation ( 11 ), DC Capacitor For Electric Furnace ( 57 ), Solid-state capacitors / Motor starting capacitors ( 14 ), DC Capacitor For Electric Furnace ( 1 ), Aluminum Electrolytic Capacitors/ Ceramic Capacitors ( 22 ), Solid-state Capacitors / Motor Starting Capacitors ( 1 ), Electronic Components Transformer ( 1 ), (Total 0 Products for Ac To Dc Welder Conversion Kit). MARK YOUNG MAY, AT ANY TIME, REVISE THE INFORMATION ON THIS VIDEO AND/OR PAGE/PLATFORM WITHOUT NOTICE, AND MAKES NO COMMITMENT TO UPDATE THIS INFORMATION. When the thyristor damage need to check the analysis of the reasons, the core can be removed from the cooling jacket, open the core box and then remove the chip, observe the signs of damage to Development of Ferroelectric Cathode Vacuum Diode Test Device for Strong Emission Current Core Tip: The ferroelectric cathode (also called cold cathode) material is a new type of functional material We didn't put all products on website. Cost for thatunder $4. It's way more technical then I feel like getting into on here but your going to have more money and time into it, a massive heat sink will have to be built, and almost no duty cycle. Reply 05-24-2019 #3 455dan For those who know, no explanation is necessary. Thanks to all who responded. For a better experience, please enable JavaScript in your browser before proceeding. Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale. https://shdesigns.org/Welding/Misc/AC2DC.jpg, https://www.ebay.com/itm/2pcs-MDS20252?pt=LH_DefaultDomain_0&hash=item51a60b9294, Struggling to find a right angle DC jack (1.3mm x 3.5mm male) that fits, AC Fixed Temperature Switch Circuit - 26C/100W ? He wires in a $55 rectifier and is now able to achieve stronger weld using 7018 rods Convert your AC welding machine to DC for $50. Notice how the aluminum is wrapped with the copper. International customers can shop on www.bestbuy.com and have orders shipped to any U.S. address or U.S. store. I cut 24 12 gauge wires to a little over 12 each and added connectors on one end. There a reason that the Thunderbolt AC/DC machine is only rated at 150 amps on the DC side. You can easily refer and get from the 10 best Ac To Dc Welder Conversion Kit for you. To insure all of this I used both aluminum and copper strapping scavenged from the transformer shown earlier. How did it weld? Save. The header is made from a nylon kitchen cutting board. Copyright 2023 YANGZHOU POSITIONING TECH CO., LTD. All rights reserved. The short answer is yes, same plugs. Sorry it's so long, but I tried to edit it enough to leave the important parts in.I have already witnessed an improvement in the welds, less splatter and it seems like more heat is going into the work piece. so to connect to a 10A outlet simply attach the supplied conversion lead to your machine and change your output mode on the machine. I acquired these four 300-amp,200-volt diodes from Ebay for $7.00 apiece. Don't need to get lost in front of the wide amount of options! For example, a 1500W hairdryer will burnout most travel adaptors. Easy to work with that way. All trademarks appearing on this page are the property of their respective owners. They originally sold for $90.00 each. JavaScript is disabled. American Tower was named one of the World's Most Admired Companies in 2022 by FORTUNE magazine. Does your iPad have a USB power adaptor? 1. Just do a search AC to DC Welder. . It welds great and weighs a bit over 16 lbs. to $50. Thats how I found out about the rectifier. I was able to switch between AC and DC with my setup. 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In doing a few tests, it was interesting tosee how quickly the rectifiers and the aluminium L-bar heat up on DC. Set your multimeter so the arrow points at the "ACV" or "V~" option for measuring the AC voltage. Next time I would go with 16 so none of the wires would be under tension. A DC welder of this current can cost twice as much, and a Mig welder of this current is way more. To use our mobile site, please enable JavaScript. While big diodes can turn an AC machine into a DC machine, I've not actually seen in done since I was a kid. You don't want a lot of capacitance on a stick welder, capacitance is for mig welders. Snap On vs Daytona, Pittsburgh, ESCO, Husky, More. You are using an out of date browser. the rectifier is pretty cheap and straight forward, if I remember correctly for a 225 amp machine you would use a 5000 mfd cap and a pretty high value bleed resistor but I do not remember how it wired in. It may not display this or other websites correctly. They make rectifier diodes specifically for welders. This method feeds twice the power to a DC output as half-wave . Theres an article on the mig welding forum where someone took a 50 dollar mig and added a rectifier and an o/p choke, modded the wirefeed and ended up with a half decent weld. 04-05-2006, 10:37 AM I am in the process of doing a homebrew TIG based on a lincoln 225 AC buzzbox. THIS AGREEMENT ALSO EXTENDS TO ANYONE AND/OR ANYTHING, THIRD PARTY, WHICH MAY BE ASSOCIATED WITH THIS VIDEO, PAGE/PLATFORM, AND/OR MARK YOUNG. The referenced link shows three possibilities for Spain, including the Swiss plug. Maybe 1 lb or less. You're going to get rectified AC power at double the line frequency. $69.99 shipping. I searched for years for something like this. Ended. My father had A very old (late 1960's) Sears AC welder that I learned to weld on ( he was A shipyard welder in WW2 in California) when I took welding during my vo-tech training I realized that an AC/DC machine would be much better than the Sears box but as I was poor as A church mouse in my early 20's I couldn't find one I could afford. I can find a 200A bridge rectifier, but the TC-150 has a transformer in it. Andy Fogarty explains in detail how to quickly make sense of the various factors and elements that typically dictate your MIG welder settings. If you dont know about rectifiers (I didnt), here is a good primer on how they work: Helpful discussionfrom a 1996 (the good oldays of the internets) thread on chokes and capacitors and how a choke smooths the arc. LOL, Nice to deal with you. After you spend the money for hi-freq unit, neither machine will accept foot control so you cannot turn machine on and off and you cannot control current except with knob on front of welder. Only 3 weeks To my country From China. The duty cycle is not up to a "BIG" machine (although I still haven't timed it out) but for the quick repair it is much easier to work with. Wrote the company but never heard anything back. Tractor. I made a few mistakes along the way, but I did not get hurt, and safety equipment was worn in every step that it was required. As in my first post about the welder, most of what Im doing is following Gregory Hildstroms article on doing much of the same work to his own AC-225. In a 6 run at 90 or 115 amps, the rectifiers easily got over 100 but thanks to the decent hunk of aluminium theyre mounted on, they cool down in about two minutes. DC seems to work pretty well. Once you've done all that, you can buy one of the tiger kits (torch,reg,+hf unit if you want to do aluminum). there are some videos on you tube but the one that would be of use for me as a electronicly challenged person came up missing. Look on the manufacturer's tag on the appliance and it should tell you the wattage. First I built this DC arc conversion. With a bridge rectifier, the DC still oscillates from zero to a peak value, but it doesn't cut out half the time.