ADOR CHAMP TIG 400 AD AC/DC TIG & MMA Welding Machine
The ADOR CHAMP TIG 400 AD is a heavy-duty 400 Amp AC/DC TIG and MMA inverter welding machine designed for precision welding in industrial fabrication, stainless steel, aluminium, and alloy applications. Built with advanced High Frequency Inverter Technology, it delivers stable arc characteristics, excellent weld quality, and superior control for both AC/DC TIG and MMA welding.
The digital control panel with multifunction encoder allows easy parameter adjustment, while Pulse TIG technology improves penetration, minimizes distortion, and enhances weld appearance. Suitable for demanding industrial environments, the machine offers excellent performance with optional remote control, foot switch, water cooling unit, and trolley
Key Features
- Advanced High Frequency Inverter Technology
- AC/DC TIG & MMA Welding
- Pulse TIG Welding Function
- 400 Amp Industrial Output
- Digital Control Panel with Multifunction Encoder
- Stable Constant Current Output
- Excellent Arc Stability
- Ideal for Aluminium, Stainless Steel & Mild Steel
- Adjustable Pulse Frequency & Pulse Width
- Adjustable AC Frequency & Cleaning Control
- Optional Remote Controller & Foot Switch Support
- Under Voltage, Over Voltage & Single Phasing Protection
- Over Temperature Protection
- Forced Air Cooling System
- Industrial Heavy-Duty Design
Technical Specifications
| Specification | Details |
|---|---|
| Brand | ADOR |
| Model | CHAMP TIG 400 AD |
| Welding Process | AC TIG / DC TIG / Pulse TIG / MMA |
| Input Voltage | 415V AC ±15%, 3 Phase, 50/60Hz |
| Technology | High Frequency Inverter |
| Input Power | 19 kVA (MMA), 15 kVA (TIG) @100% Duty Cycle |
| Open Circuit Voltage | 78V AC/DC |
| MMA Current Range | 50–400A |
| AC/DC TIG Current Range | 20–400A |
| Duty Cycle | 310A @100%, 400A @60% |
| Efficiency | Up to 82% |
| Power Factor | 0.8 Max |
| Cooling | Forced Air Cooling |
| Insulation Class | H |
| Protection Class | IP23(S) |
| Dimensions | 780 × 355 × 620 mm |
| Weight | Approx. 66 kg |
TIG Welding Functions
- Pulse Frequency: 0.5–500 Hz
- Pulse Width Adjustment
- AC Frequency Control
- AC Offset Control
- Cleaning Control
- Pre Flow & Post Flow Gas Adjustment
- Up Slope & Down Slope Control
- Spot Welding Function
- Adjustable Initial, Base, Pulse & Crater Current
Ideal Applications
- Aluminium Fabrication
- Stainless Steel Welding
- Aerospace Components
- Pressure Vessel Manufacturing
- Petrochemical Industry
- Heavy Engineering
- Food Processing Equipment
- Automobile Manufacturing
- Precision Fabrication Workshops
Package Includes
- ADOR CHAMP TIG 400 AD Welding Machine
- User Manual
Torch, work cable, regulator, water cooling unit, trolley, foot pedal and other accessories may vary depending on the package supplied.


























