Ronch 200 TIG DC
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The Ronch 200 TIG DC is an inverter-type device designed to withstand demanding work, with protection, a good duty cycle, and a wide current range. If you are looking for quality, durability, and versatility for your workshop or production plant, this device is an extremely attractive option.
- Download the Specs Sheet
- Download the User's Manual
- Request the service manual
Here you will find a clear description of its specifications, the benefits of modern technology, the industrial sectors that most commonly use TIG welding, frequently asked questions that buyers have before purchasing TIG equipment, and recommendations for choosing the right one.
Technical specifications of the Ronch 200 TIG DC
| Feature | Value | |
|---|---|---|
| Input power (V) | 1Phz 220/230/240±10% | |
| Nominal input power (KW) | TIG 4.5 | MMA 7.0 |
| Rated input power (A) | TIG 32 | MMA 46 |
| Work cycle (40ºC 10min) | 35%200A - 60%125A - 100%100A | |
| Amperage range (A) | 10~200 | |
| No-load voltage (V) | 63 | |
| Frequency (Hz) | 50/60 | |
| Net weight (Kg) | 5.5 | |
| Shipping dimensions (mm) | 410 × 146 × 278 | |
| Electrode diameter | 1.6 - 4.0 | |
| Electrode type | 6011, 7018 etc. | |
| Refrigeration | AF | |
| Isolation class | H | |
| Protection class | IP23 | |
Key benefits of having reliable, state-of-the-art TIG welding equipment
- High-strength, reliable joints: By using direct current with good control, eliminating common defects such as lack of fusion, porosity, and impurities, durable results are obtained, which are especially important for structures subjected to stress, corrosion, temperature, etc.
- Clean finishes and aesthetic precision: Reduces spatter, slag, and visible marks to a minimum; ideal when the weld is visible or in final products that require good presentation.
- Less rework and less waste: Welds done right the first time, with no need for repairs or corrections, reducing material waste, additional work time, and extra costs.
- Versatility in the workshop: Although this equipment does not include AC mode (for aluminum), its TIG DC + Stick combination allows it to adapt to a variety of tasks in steel, stainless steel, repairs, manufacturing, or maintenance.
- Safe and durable operation: Integrated protections, quality construction, adequate insulation, ability to work with generators; all contribute to greater safety for operators and durability for the equipment.
- Ability to withstand demanding working conditions: Many areas have voltage variations or partial access to a stable grid, field work, infrastructure maintenance, etc. Having equipment that can tolerate these conditions is essential.
- Return on investment: Although the initial investment may be higher than for generic equipment, the benefits in terms of quality, fewer failures, lower operating costs, and longer service life mean that it pays for itself more quickly.
Industrial sectors in Brazil that most use TIG welding
Metalworking industry: manufacture and repair of machinery, tools, metal structures, and stainless steel components.
Automotive/Transportation: special bodywork, chassis, stainless steel parts, structures requiring a good finish.
Food and pharmaceutical industry: tanks, pipes, processing equipment requiring hygienic, clean, contamination-free surfaces.
Petrochemical and energy industry: maintenance of pipes, tanks, valves, pressure vessels, structures in plants where strength and integrity are critical.
Specialized construction: visible structures, fine ironwork, railings, metal facades, metal frames where the finish matters.
Manufacture of metal consumer goods: metal furniture, utensils, decorative or functional components where aesthetic quality is sought in addition to functionality.
Frequently asked questions that buyers in Brazil often have before purchasing DC TIG welding equipment
1. Can I weld aluminum with DC TIG equipment only?
Not optimally. DC mode does not remove oxides from aluminum; for aluminum, AC mode or equipment that supports AC is normally required. The Ronch 200 TIG DC is excellent for ferrous materials.
2. What current range do I need depending on the thickness of the material?
Thin materials (e.g., thin steel) can be welded with low currents (10-30 A). For thick sheets, plates, or heavy repairs, you will need to approach the upper ranges (150-200 A), taking care with the duty cycle.
3. What maintenance should I perform to ensure the equipment lasts?
Clean the torch and nozzle, replace electrodes, check insulation and ventilation, check sensors, and ensure there is no overheating when working near the duty cycle limit.
4. What voltage should the electrical installation in my workshop have?
This equipment requires 220 V, 50/60 Hz. Make sure the installation supports the rated current, has adequate wiring, secure connections, and that the power supply is stable.
5. Can it be used with a generator if there is no stable power supply?
Yes, the Ronch 200 TIG DC is designed to operate with generators and tolerate voltage fluctuations. However, it is recommended to use a good quality, regulated generator to avoid damage or irregular arcs.
6. What electrodes can I use?
Common electrodes such as 6011, 7018, etc., with diameters ranging from 1.6 to 4.0 mm. The selection will depend on the type of steel, welding position, and desired penetration.
7. What is the duty cycle of the equipment and how does it affect my work schedule?
The duty cycle indicates how long you can weld at a certain amperage without the equipment overheating. If you work long hours, choosing equipment with a good duty cycle is critical.
8. Is it easy to find spare parts for Ronch?
It is advisable to make sure there are authorized local distributors, original spare parts, compatible electrodes, and good technical service. Check before purchasing.
9. What are the operating costs (electricity, electrodes, gas)?
Consumables such as electrodes, argon if any accessories that require it are used, electricity (based on current used and operating hours), maintenance. Good equipment reduces losses and rework.
10. How much does it weigh and what are its dimensions for transport or use on site?
Approximately 5.5 kg; dimensions approximately 410 × 146 × 278 mm. Ideal for moving around a workshop; if it is to be moved around a lot, it is advisable to check how to transport it safely.









