Description:
A high-performance TIG welding machine with digital control, ideal for both AC and DC welding. This machine supports multiple waveform types and offers precise TIG pulse control for professional welding on aluminum, stainless steel, and other metals. It’s designed for long-duty operation and includes built-in safety protections.
⚙️ Key Features:
-
Digital Control System:
Provides enhanced stability and precise adjustment of welding parameters. -
AC Waveform Options:
Supports square wave, sinusoidal wave, and triangular wave modes, tailored for different welding needs. -
TIG Pulse Mode:
Optimized for thin metal welding; reduces heat distortion while improving weld quality. -
HF (High-Frequency) Arc Start:
Ensures smooth arc initiation without electrode contact. -
Water Cooling Compatibility:
Optional water-cooling system for heavy and continuous welding. -
Overcurrent & Overheat Protection:
Built-in safety features prolong machine life and protect internal components. -
IGBT Inverter:
Increases energy efficiency and ensures a clean arc with minimal spatter.

📐 Technical Specifications:
| Parameter | Value |
|---|---|
| Model | TIG-315P AC/DC |
| Rated Input Voltage | 3P 380V / 1P 220V |
| Rated Input Power | 8.2 kVA |
| No-Load Voltage | 74 V |
| Max Output (TIG/MMA) | 280 A / 260 A |
| TIG Adjustable Current Range | 10–280 A |
| Arc Starting Method | HF (non-contact) |
| Output Characteristics | Constant Current |
| Protection Class | IP21S |
| Duty Cycle | 50% |
| Efficiency | 80% |
| Insulation Class | F |
| Gas Pre/Post Flow Time | 0.1–10 s / 0–10 s |
| Current Start/End Range | 5–400 A |
| Slope Up/Down | 0.1–10 s |
| AC Balance | 20–70% |
| Pulse Function | Yes (adjustable) |
| Power Factor | 0.9 |
| Weight | 19.9 kg |
| Dimensions (mm) | 475×235×410 |