
Device Funktions & Components
- DC TIG welding – Direct current (DC). Welding of almost all materials such as steel, stainless steel, copper, brass and many more.
- 2 in 1 combined device – TIG and MMA welding up to 200 A.
- 2T/4T (TIG) – determines the control of the operating mode and provides extended control over the current flow. In 2T mode, high-frequency ignition (HF) remains active until the button on the torch is released. In 4T mode the arc is ignited after a single press and release of the button. After pressing and releasing again, the ignition is stopped.
- Gas post flow (TIG) – protects the tungsten electrode against excessive wear and protects the weld from oxidation. The parameters can be set individually and separately. They indicate how long after ignition gas should flow.
- IGBT Technology – The latest and most modern transistor technology enables high performance welding! No transformer, no MOSFET, state-of-the-art IGBT!
- Lightweight & compact design – only 7.6 kg and dimensions of 390 x 170 x 275 mm. Innovative IGBT transistors save space and weight compared to the old MOSFET technology. No heavy carrying!
- High frequency ignition– allows non-contact ignition and ensures a much better welding result.
- Attention – Bottle connection: W21,8 x 1/14“ – Gas cylinders from the Netherlands and Great Britain may have a different connection! Please check the connections for compatibility before purchase!
Device Features & Benefits
- Hotstart – Automatic voltage increase upon the start for better ignition results.
- Anti-stick - Automatic shutdown of the welding current in case of sticking of the electrode which allows an easy removal. It also prevents annealing of the electrode.
- Highest efficiency & performance – Single phase current (230 V) supplies the device and allows an output power of real 200 amperes.
- Smart cooling & overheating protection – modern technology, built-in overheat protection and high-performance cooling allow you to get maximum performance.
- TIG (Tungsten-Inert-Gas) – Inert gas welding with inert / inactive gases such as Argon 4.6 (99.996%). An arc is created in an argon bell between the tungsten electrode and the workpiece. This melts the material and any filler material that is supplied. A weld seam is created.
- MMA / Stick electrode welding – an universal welding process. An arc causes the electrode to melt, forming the weld. No protective gas is needed.
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Note:
- The unit is not intended for use in residential areas where power is supplied by a public low-voltage power supply system. It may be difficult to ensure electromagnetic compatibility in these areas due to both conducted and radiated interference.


Technische Daten
Output current | 10-200 A |
Protection class | IP21S |
Mains voltage | 1 x 230 V AC (+- 15%) |
Mains frequency | 50/60 Hz |
Maximum mains current (I1max) (TIG / MMA) |
27.7 A / 39.7 A |
Maximum effective mains current (I1eff) (TIG / MMA) |
14.5 A / 13.5 A |
Weight | 7.6 kg |
Dimensions L x W x H (mm) | 390 x 170 x 275 |
Mains connection | CEE 7/7 Schuko plug |
Standards | IEC 60974-1; EN 60974-10 (Class A) |
Lieferumfang
- The STAHLWERK DC TIG 200 ST IGBT welding machine
- TIG Torch Package "WP-26F" 3 meters* with flexible torch head and bend protection at the gas connection
- TIG accessory set, 8-pieces*:
- 3x gas nozzles in sizes: 5, 6, 7
- 1x collet size 1.6
- 1x collet body size 1.6
- 2x back caps (a long and a short each)
- 1x universal tungsten electrode
*Pre-assembled accessory on the picture of the welding torch is part of the 8-piece set - Ground cable 3 meters
- Electrode holder 3 meter
- Chipping hammer
- Wire brush
- Gas hose with snap-on quick coupling 5 meters
- UK 3-Pin sockets adapter (included to UK customers with UK shipping address)
- TIG welding rods steel ER70S-G3 1.6 mm x 500 mm 1 kg
- TIG welding rods stainless steel ER307Si 1,6 mm x 500 mm 1 kg
- TIG Tungsten welding electrodes 5 x 1,6 + 5 x 2,4 x 175 mm WC 20 grey Thorium free - universal TIG needles for steel, stainless steel, aluminium, copper each 5 pcs.
- Automatic welding helmet ST-950 XB
- 6-piece welding accessory set
- Pressure regulator
Note: The units of the latest generation may contain details that differ from the product images shown here. In the new design, the STAHLWERK lettering and the reference to the IGBT technology are omitted, as this is now installed as standard. We will update the pictures as soon as possible.
Note: Please note that the welding helmet is shipped separately. Due to the large scope of delivery, further partial deliveries are possible.
Note for our United Kingdom customers:
Please note that import duties and United Kingdom Import VAT apply to goods valued at £135 or more. Customs will only release the delivery once the customs duties have been paid.
Therefore, please note the delivery status by checking the tracking number.



