Panasonic YD-400AT3DJT IGBT Controlled DC TIG/MMA Welding Machine
PANASONIC
WELDING MACHINE
25 In Stock
The Panasonic YD-400AT3DJT is a premium 400A IGBT Controlled DC TIG/MMA welding machine engineered for precision welding and demanding industrial applications. Featuring Panasonic's advanced IGBT inverter technology, the machine delivers exceptional arc stability, reliable high-frequency arc starting, and superior weld quality for stainless steel, carbon steel, copper alloys, nickel alloys, and other DC TIG-compatible materials.
Designed for continuous industrial operation, the YD-400AT3DJT incorporates high-frequency (HF) non-contact arc start, adjustable current control, crater fill, downslope timer, and superior waveform control to produce smooth, defect-free welds. Its robust construction and comprehensive safety features make it ideal for fabrication, pressure vessel manufacturing, power plants, petrochemical industries, and pipeline welding.
Key Features
- Advanced IGBT Controlled DC TIG/MMA Technology
- 400A Industrial TIG & Stick Welding Machine
- High-Frequency (HF) Non-Contact Arc Start
- Stable Arc Performance with High Reliability
- Superior Waveform Control
- Adjustable Down-Slope Timer
- Crater Fill Function for Improved Weld Finish
- Arc Force Adjustment for MMA Welding
- AV Display Selector
- Input Voltage Abnormal Indicator
- Temperature Abnormal Indicator
- Electric Shock Prevention Switch
- IP23 Protection Class
- Forced Air Cooling
- Heavy-Duty Industrial Design
- Reliable Continuous Duty Performance
- Made in India
Technical Specifications
| Specification | YD-400AT3DJT |
|---|---|
| Welding Process | DC TIG / MMA (Stick) |
| Power Control Method | IGBT Controlled Inverter |
| Rated Input Voltage | 415V ±20%, 3 Phase |
| Frequency | 50/60 Hz |
| Rated Output Current | 400 A |
| Duty Cycle | 60% |
| Arc Starting | High-Frequency (HF) Non-Contact |
| Cooling Method | Forced Air Cooling |
| Protection Class | IP23 |
| Applications | DC TIG & MMA Welding |
Compatible Base Metals
- Carbon Steel
- Stainless Steel
- Copper Alloys
- Nickel Alloys
- Low Carbon Alloys
- Low Alloy Steels
Applications
- Stainless Steel Fabrication
- Pressure Vessel Manufacturing
- Petrochemical Plants
- Power Generation
- Industrial Pipe Welding
- Chemical Processing Equipment
- Heavy Engineering
- Maintenance & Repair
- General Industrial Fabrication
Package Contents
- Panasonic YD-400AT3DJT Power Source
- TIG Torch
- Earth Cable
- Gas Hose
- Accessories Kit
- User Manual
Why Choose Panasonic YD-400AT3DJT?
- Reliable IGBT inverter technology
- High-frequency non-contact arc start for clean ignition
- Excellent arc stability and precise welding control
- Crater fill and downslope functions for superior weld quality
- Comprehensive protection features for operator safety
- Rugged construction for continuous industrial use
- Trusted Panasonic performance and durability


















