Ralli Wolf RT20A TIG 200 AC/DC Inverter Welding Machine with MMA Function (Single Phase)
RALLI WOLF
WELDING MACHINE
20 In Stock
The Ralli Wolf RT20A (TIG 200 AC/DC) is a light and compact TIG welding machine that combines AC/DC TIG and MMA welding functions in a single, easy-to-carry unit. With high frequency ignition, superior arc performance, and a post-flow function, it delivers clean, stable welds while economising tungsten use through its stable output and high duty cycle. The AC/DC capability makes it suitable for welding both aluminium and steel/stainless steel from the same machine. Running on a single-phase 220V supply, the RT20A is ideal for workshops and professionals who need reliable, versatile welding without the bulk of larger 3-phase machines. Backed by Ralli Wolf Industries Ltd. (formerly Ralli Engineering Ltd.) and its ISO 9001:2015 certified manufacturing, the RT20A comes complete with standard TIG and MMA accessories, ready to use out of the box.
KEY FEATURES
- High frequency ignition
- Superior arc performance
- Post-flow function
- Light and compact, easy to carry and use
- Economises tungsten use with a stable output and high duty cycle
- AC/DC TIG capability plus MMA welding function in one machine
- MOSFET inverter technology
TECHNICAL SPECIFICATION
| Specification | Value |
|---|---|
| Product Type | TIG 200 AC/DC |
| Model | RT20A |
| Input Voltage | AC 220V ± 15%, Single Phase |
| Rated Input Current | 28.2/43.6 A |
| Power (KVA) | 6.2/9.59 |
| No-Load Voltage | 54 V |
| Output Current | 10–200 A |
| Rated Output Voltage | 28 V |
| Duty Cycle | 60% |
| No-Load Loss | 80 W |
| Efficiency | 80% |
| Power Factor | 0.73 |
| Pre-Flow | 2 Sec |
| Post-Flow | 0–2.5 Sec |
| Arcing Way | High Frequency |
| Net Weight | 22.1 kg |
| MMA Function | Available |
| Inverter Technology | MOSFET |
| Frequency | 50/60 Hz |
| Standard Accessories | TIG torch cable and MMA electrode holder cable |
APPLICATION
- Aluminium welding (AC TIG)
- Steel and stainless steel welding (DC TIG)
- MMA (Stick) welding for general fabrication
- Light to medium workshop use
- Single-phase power environments
- Jobs requiring both AC/DC TIG and MMA capability from one machine
WHY CHOOSE THIS (Ralli Wolf RT20A)
- AC/DC TIG capability allows welding on both aluminium and steel/stainless steel
- Combines TIG and MMA welding functions in a single compact unit
- High frequency ignition ensures smooth, reliable arc starts
- Post-flow function protects the weld pool and tungsten electrode after welding stops
- Economises tungsten use while maintaining stable output and high duty cycle
- Runs on standard single-phase 220V supply, no 3-phase power required
- Comes with standard TIG and MMA accessories included
- Backed by Ralli Wolf Industries Ltd.'s trusted engineering and ISO 9001:2015 certification
































