VT-225ADP Advance TIG/MMA Welding Power Source
(Portable. Professional. Rugged. Affordable.)
The VT-225ADP Advance is a high-performance AC/DC Pulse TIG/MMA welding power source built for precision, reliability, and versatility. Designed for industrial applications including maintenance repair, process piping, fabrication, aluminium ship repair, and precision welding, this inverter welder delivers professional-grade results in both AC and DC modes.
Weighing under 20kg, the VT-225ADP combines portability with the power of a full-sized industrial unit. It’s engineered to perform under demanding job conditions and can operate efficiently from a portable generator, making it perfect for both workshop and on-site welding environments.
Quick Specs
| Feature | Specification |
|---|---|
| Industrial Applications | Maintenance Repair, Process Piping, Fabrication, Aluminium Ship Repair, Precision Fabrication |
| Power Voltage | 1 Phase AC240V ± 15% 50/60Hz |
| Input Current | 25A / 6kVA |
| Pulse Frequency | 0.5 – 300Hz |
| TIG Output | 10 – 200A, Max. OCV: 52VDC, Output Voltage: 18V |
| Post Flow | 1 – 10s |
| MMA Output | 10 – 160A |
| Duty Cycle (40°C) | 60% |
| AC Balance | 20 – 80% |
| Weight | 20KG |
| Dimensions (D×H×W) | 510mm × 445mm × 240mm |
Features
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DC TIG Features: Exceptionally smooth and precise arc for welding exotic materials.
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Advanced DC Inverter Technology: Optimizes arc performance with improved TIG starting on DC(-) polarity to maintain a sharp tungsten tip.
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AC TIG Features: Extended AC balance control (20–80%) for oxide cleaning — essential for producing high-quality welds on aluminum.
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Advanced Squarewave Technology: Provides a fast-freezing puddle, deep penetration, and high travel speed for efficient welding.
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Adjustable Frequency Control (0.5–300Hz): Fine-tunes the arc cone width and arc force for precision control.
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Thermal Overload Protection: Built-in safety with indicator light prevents overheating if duty cycle is exceeded or airflow is restricted.
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High Output Rating: Delivers 200 amps @ 60% duty cycle, the highest in its class for consistent performance under load.
Processes
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TIG (GTAW)
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Pulse TIG (GTAW-P)
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MMA (Manual Metal Arc / Stick Welding)
Included
VT-225ADP Machine Only Includes:
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VT-225ADP Welding Power Source
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7M WP26 TIG Torch
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2.5M Work Cable and Clamp



