Ralli Wolf RT25 TIG 250A DC Inverter Welding Machine with MMA Function (415V 3-Phase)
RALLI WOLF
WELDING MACHINE
20 In Stock
The Ralli Wolf RT25 (TIG 250A) is a light and compact DC inverter welding machine that combines TIG and MMA welding 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. Running on a 3-phase 415V supply, the RT25 offers higher input stability than single-phase models while remaining compact and portable at just 17.5 kg. Backed by Ralli Wolf Industries Ltd. (formerly Ralli Engineering Ltd.) and its ISO 9001:2015 certified manufacturing, the RT25 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
- Dual TIG and MMA welding function in one machine
- MOSFET inverter technology
TECHNICAL SPECIFICATION
| Specification | Value |
|---|---|
| Product Type | TIG 250A |
| Model | RT25 |
| Input Voltage | AC 415V ± 15%, 3 Phase |
| Rated Input Current | 9.0/13.0 A |
| Power (KVA) | 9.5 |
| No-Load Voltage | 70 V |
| Output Current | 10–250 A |
| Rated Output Voltage | 30 V |
| Duty Cycle | 60% |
| No-Load Loss | 40 W |
| Efficiency | 85% |
| Power Factor | 0.93 |
| Pre-Flow | 0 Sec |
| Post-Flow | 2.5 Sec |
| Arcing Way | High Frequency |
| Net Weight | 17.5 kg |
| MMA Function | Available |
| Inverter Technology | MOSFET |
| Frequency | 50/60 Hz |
| Standard Accessories | TIG torch cable and MMA electrode holder cable |
APPLICATION
- TIG welding for precision jobs on thin to medium materials
- MMA (Stick) welding for general fabrication
- Light to medium workshop and industrial use
- 3-phase power environments requiring stable input
- On-site and portable welding tasks
- Jobs requiring both TIG and MMA capability from one machine
WHY CHOOSE THIS (Ralli Wolf RT25)
- Combines TIG and MMA welding functions in a single compact unit
- Light and portable at just 17.5 kg, easy to carry between jobs
- 3-phase input offers more stable power delivery than single-phase alternatives
- 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
- Comes with standard TIG and MMA accessories included
- Backed by Ralli Wolf Industries Ltd.'s trusted engineering and ISO 9001:2015 certification
































