Jasic EVO TIG 320P AC/DC Pulse TIG & MMA Welder - 320A (400V Three Phase)
- AC/DC pulse TIG and MMA inverter welder, 320A maximum output
- 400V three-phase input; TIG current range 10–320A DC or 20–320A AC; MMA 10–270A
- TIG duty cycle 30% @ 320A; MMA duty cycle 30% @ 270A at 40°C
- Weighs 23.8kg; requires 15kVA AVR generator minimum
- Supplied with air-cooled TIG torch, regulator, 2m gas hose and work return lead

The Jasic EVO TIG 320P AC/DC is a three-phase 400V AC/DC pulse TIG/MMA welder delivering up to 320A with advanced digital control, hybrid-wave AC welding and program memory.
Supplied with air-cooled TIG torch, work return lead, 2m gas hose and regulator.
The Jasic EVO TIG 320P AC/DC (ET-320PACDC) is a professional-grade three-phase TIG/MMA inverter designed for heavy-duty workshop and field welding.
With AC/DC capability and a current range of 10–320A, it supports steels, stainless steels, aluminium alloys, copper alloys and titanium.
Digital pulse control, multi/hybrid-wave AC welding technology, and auto tungsten tip shaping ensure consistent, high-quality welds across all materials.
Operators benefit from HF and Lift TIG start, 2T/4T/cycle and spot trigger modes, program memory storage, assisted spot welding, and ClearVision digital display with rotary encoder control.
Additional features include Dash-Arc ignition for 99% arc start success, Smart Gas post-flow optimisation, VRD safety, Hot Start/Anti-Stick/Arc Force in MMA, and intelligent fan/cooler control.
Weighing 23.8kg, it is generator-friendly (15kVA AVR) and highly portable for its class.
Supplied with torch, regulator, hose and return lead, with options for LC-40 water cooler, TR-03 trolley, remote controls and wireless app module.
| Input Voltage | AC 400V, 50/60Hz (Three Phase) |
| No Load Voltage | 71V |
| Power Factor | 0.94 |
| Efficiency | ≥80% |
| Idle State Power | ≤10W |
| TIG Current Range | DC: 10–320A | AC: 20–320A |
| TIG Rated Input Power | 10.1 kVA |
| TIG Effective Current (Ieff) | 8.2A |
| TIG Duty Cycle (40°C, 10 min) | 30% @ 320A |
| MMA Current Range | 10–270A |
| MMA Rated Input Power | 11.5 kVA |
| MMA Effective Current (Ieff) | 8.7A |
| MMA Duty Cycle (40°C, 10 min) | 30% @ 270A |
| Dimensions (mm) | 568 × 230 × 416 |
| Weight | 23.8 kg |
| Recommended Generator Size | 15 kVA (AVR required) |
| Protection / Insulation | IP23S / Class H |
| Air-Cooled TIG Torch | Included |
| Work Return Lead | Included |
| Gas Hose | 2m with fittings |
| Regulator | Included |
| Water Cooler | LC-40 |
| Trolley | TR-03 |
| Remote Controls | Wired/Wireless options |
| Foot Pedals | Wired/Wireless options |
| Connectivity | Bluetooth App Module |
| Brand | Jasic |
| Input Voltage | 400V |
| Amperage | 320A |
| Max Duty Cycle | 30% Duty Cycle |
| Cooling | Air Cooled |
| Welding Process | TIG |
Jasic ET-320PACDC - Technical Datsheet
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