STAHLWERK welding machine 2 in 1 combo fully equipped AC/DC TIG 200 ST – TIG & MMA welding is possible up to 200 A, IGBT inverter, HF ignition, smart cooling, ideal for aluminum & steel
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Detail
- Powerful AC/DC TIG & MMA welding machine with 200 A: For steel, stainless steel, copper & aluminum – thanks to modern IGBT inverter technology, compact, efficient and with a high duty cycle
- Including welding helmet & WP-26F hose package with flex head (3 m): Ideal for flexible working, especially in AC mode for precise aluminum welding – comfortable in any position
- Diverse professional functions for clean results: HF ignition, 2T/4T mode, individually adjustable gas pre-/post-run, current reduction, hot start, anti-stick as well as smart cooling & integrated overheating protection
- Product testing, test welding, test cutting on site - convince yourself of our high quality & unique customer service
- 7-year warranty according to § 6 Warranty Conditions, further information: click on the seller's name and then on General Terms and Conditions and Help
STAHLWERK AC/DC TIG 200 ST IGBT fully equipped
The STAHLWERK AC/DC TIG 200 ST is a powerful TIG welder with MMA/MMA welding functions. One of the advantages of this AC-powered 2-in-1 combo welder is its compact design and low weight of just 11.5 kg. The AC/DC TIG 200 ST offers practical functions such as smart cooling and integrated overheating protection. When TIG welding, contactless HF ignition enables comfortable work and better welding results. The pre- and post-flow of the welding gas can be individually adjusted to protect the tungsten electrode from wear and prevent oxidation of the weld seam. State-of-the-art IGBT technology enables maximum performance in TIG and MMA welding.

Intelligent control
Intelligent processor technology – integrated into state-of-the-art high-performance circuit boards – ensures a stable, consistent, and efficient welding process.

Intuitive operation
A clearly structured front panel enables intuitive operation and quick and convenient setting of the desired welding parameters.

IGBT technology
State-of-the-art IGBT technology of the current generation ensures excellent welding properties at high welding speeds and long duty cycles.
Characteristics
- AC/DC TIG welding – alternating current (AC) and direct current (DC). Welding of virtually all metals, such as steel, stainless steel, aluminum, copper, and much more.
- 2 in 1 combination device – TIG & MMA welding is possible up to 200 A.
- Lightweight & compact design – weighing only 11.5 kg and measuring 455 x 220 x 370 mm. Innovative IGBT transistors save space and weight compared to legacy MOSFET technology. No more heavy lifting!
- HF ignition – enables contactless ignition and ensures significantly better welding results. No lift arc, no strike ignition!
- Highest efficiency & performance - Single-phase alternating current (230V) supplies the device and allows an output power of true 200 amps.
- 2T/4T (TIG) – determines the operating mode and offers extended control over the current flow. In 2T mode, high-frequency (HF) ignition remains active until the torch trigger is released. In 4T mode, the arc is ignited after pressing and releasing the trigger once. Pressing and releasing the trigger again stops the ignition. Some functions, such as current reduction, are only available in 4T mode.
- Current reduction – prevents the formation of blowholes (end craters) at the end of the weld.
- Gas pre- and post-flow (TIG) – protect the tungsten electrode from excessive wear and the weld seam from oxidation. These parameters can be individually and separately adjusted. They specify how long gas should flow before and after ignition.
- AC balance – is a variable setting between breaking up the oxide layer (-) and a deeper penetration (+). This helps influence the properties of different materials and alloys.
- Hotstart – Automatic voltage increase at start-up for better ignition results.

High-quality workmanship
The use of high-quality components and resources ensures maximum stability. It's particularly suitable for professional use in industry, trade, and DIY.

Matching accessories
Accessories that are perfectly matched to the devices lead to consistently high-quality, precise and clean work results.

Smart cooling & overheating protection
The use of state-of-the-art technology in combination with integrated overheating protection and high-performance smart cooling enables maximum performance.
| Output current TIG / MMA | 30-200 A |
| Protection class | IP21S |
| Insulation class | F |
| Mains voltage | 230V AC (+-15%) / 1 ~ (single phase) |
| Mains frequency | 50/60 Hz |
| Maximum mains current (I1max) | TIG / MMA - 27.7 A / 39.7 A |
| Maximum mains current (I1eff) | TIG / MMA - 14.5 A / 13.5 A |
| Weight | 11.5 kg |
| Dimensions L x W x H (mm) | 455 x 220 x 370 |
| Mains connection | SchuKo type CEE 7/7 |
| Standards | IEC 60974-1; EN 60974-10 (Class A) |

Scope of delivery
- The STAHLWERK AC/DC TIG 200 ST IGBT welding machine
- Professional TIG welding torch "WP-26F" / hose package 3 m* with flexible torch head
- 8-piece WIG TIG accessory set: 3 x gas nozzles sizes 5, 6, and 7; 1 x collet size 1.6; 1 x collet housing size 1.6; 2 x torch caps (one short and one long); 1 x universal tungsten electrode. * Pre-assembled accessories are included in the set.
- Ground cable 3 m, electrode holder 3 m
- Wire brush, protective cover
- TIG filler metal steel ER70S-G3, TIG filler metal stainless steel ER307Si, TIG filler metal aluminum ER4043SI5
- Tungsten electrodes / welding electrodes
- Welding rods TIG ER4043Si5 aluminum high-alloy
- Gas connection hose with quick coupling 5 m
- Professional welding helmet, 1 x pressure reducer
| Manufacturer | STEELWORKS |
|---|---|
| Item number | 1023-001 |
| Product dimensions | 43 x 21 x 38 cm; 16 kilograms |
| Model number | 1023 |
| Size | 43 x 21 x 38 cm |
| Color | White |
| style | AC/DC TIG 200 ST IGBT fully equipped |
| material | Metal and hard plastic |
| Drive type | ac_dc |
| Scope of delivery | AC/DC TIG 200 ST IGBT |
| Item weight | 16 kilograms |