Ronch 200 TIGP AC/DC
The Ronch 200 TIGP AC/DC welding machine combines TIG (GTAW) and Stick (SMAW) in a single inverter platform, with AC/DC output, HF start, and thermal protection, offering a balanced solution for manufacturing, maintenance, and high-value projects.
- Download the Specs Sheet
- Download the User's Manual
- Request the service manual
If your workshop needs TIG for aluminum and TIG for steel in the same equipment, with HF ignition and adjustable parameters for showcase finishes, the Ronch 200 TIGP AC/DC is a natural choice.
Technical specifications of the Ronch 200 TIGP AC/DC
| Feature | Value | |
|---|---|---|
| Input power (V) | 1~220±10% / 230 ± 10% | |
| Nominal input power (KW) | 8.6 (AC MMA) 6.1 (AC TIG) | 8.9 (DC MMA) 6.4 (DC TIG) |
| Rated input power (A) | 39.1 (AC MMA) 30.5 (AC TIG) | 40.7 (DC MMA) 28.3 (DC TIG) |
| Work cycle (40ºC 10min) | AC TIG 155A @60% 120A @100% | MMA & DC TIG 140A @60% 110A @100% |
| Current range (A) | 10~200 (AC TIG) | 10~170 (MMA & DC TIG) |
| No-load voltage (V) | 52 | |
| Efficiency (%) | ≥85 | |
| Frequency (Hz) | 50/60 | |
| Net weight (kg) | 7 | |
| Shipping dimensions (mm) | 410 × 146 × 278 | |
| Pre flux | 0~2 | |
| Post flux | 0~10 | |
| Amperage upslope & downslope time (sec.) | 0~10 | |
| Refrigeration | On demand | |
| Isolation class | H | |
| Protection class | IP23 | |
| Pulse width range (%) | 5~95 | |
| Pulse frequency (Hz) | 0.5~200 | |
Advantages of the Ronch 200 TIGP AC/DC
- Covers two worlds: aluminum and steel: With AC, you can handle aluminum and magnesium (oxide cleaning); with DC, you can tackle stainless steel and carbon steel with stable penetration.
- HF start-up = control and less contamination: Clean ignitions protect tungsten and the bath, which are critical in fine passes and sanitary piping.
- Thermal protection and reliability: Internal protections take care of components and prevent unplanned downtime in hot climates or long shifts.
- AC waveforms (200 AC/DC family): Adjusting the waveform helps you find the balance between cleaning and penetration in aluminum; useful for welding frames, covers, and visible housings.
- One machine, two processes: If you alternate between precision TIG and Stick for hard-to-reach or exterior spots, you optimize your investment and space.
- Compatibility with quality practices: Excellent for sanitary finishes (food, pharmaceutical) and aesthetic components where appearance drives perceived value.
- Overall savings: Less rework, lower disc/sander consumption, and less rework time = better cost per part.
- Scalability: Solid foundation for growth toward WPS/PQR procedures and welder certifications.
- Brand support: Ronch maintains a regional presence (Mexico/US/Colombia) and technical documentation (data sheets and manuals) that facilitate adoption and maintenance.
Sectors that use TIG welding the most
Food and pharmaceuticals: stainless steel pipes and tanks with hygienic welds and no inclusions.
Automotive/special vehicles: visible stainless steel/aluminum components with aesthetic requirements.
Metalworking: tools, cabinets, precision parts, instrumentation.
Energy and oil: thin pipe spools, high-reliability repairs, flanges, and supports.
Construction and architecture: stainless steel railings, aluminum-framed facades, decorative details.
Naval and exposed structures: aluminum and stainless steel for corrosion resistance and appearance.
Frequently asked questions about the Ronch 200 TIGP AC/DC
1. When do I need AC and when do I need DC?
AC for aluminum and alloys (oxide cleaning); DC for steels (carbon and stainless). AC/DC equipment saves you from having to buy two machines.
2. Does it have HF start? Why does it matter?
Yes. HF Start achieves smooth ignition, less tungsten contamination, and a more stable pool in thin thicknesses.
3. Can it also be used for SMAW (electrode)?
Yes, the Ronch 200 TIGP AC/DC integrates Stick/SMAW, useful outdoors, for assembly, or in places where the TIG torch is not ideal.
4. What AC waveforms does the 200 AC/DC line offer?
The 200 AC/DC family documentation indicates multi-waveform output to optimize cleaning/penetration. Consult the current TIGP model manual/data sheet to confirm available combinations.
5. What shielding gas should be used?
Pure argon (99.99%) is standard; for thick aluminum, mixing with helium can improve penetration.
6. Do I need a foot pedal?
Highly recommended for thin/aluminum parts: regulates amperage in real time and improves the aesthetics of the bead. (The series manual covers foot pedal control).
7. How do I care for the tungsten and prevent contamination?
Adjust AC cleaning, use suitable tungsten, maintain correct sharpening, and purge the line to ensure clean gas.
8. What should I look for in the duty cycle?
Plan passes and breaks according to amperage; hot environments reduce thermal margin. The goal: maintain a stable arc without triggering protections.
9. What preventive maintenance should be performed?
Clean torches/nozzles, check cables and connections, cool down, check filters/ventilation, and store gas/consumables.
10. Where can I find support?
Through Ronch distributors and their technical documentation (data sheets/manuals); confirm warranty, accessories (foot pedal, torches, consumables), and delivery times before critical projects.
