400A Three-Phase AC 415V Heavy Industrial Inverter ARC Welding Machine (Heavy Duty MMA / Stick & Gouging Welder)

PRODUCT SPECIFICATION
Input Power Voltage: AC 415V ± 15%
Phase Count: 3-Phase (Fully balanced industrial input)
Input Frequency: 50 / 60 Hz
Output Current Range: 30A to 400A
Welding Process: Shielded Metal Arc Welding (SMAW) / MMA / Stick / Carbon Arc Gouging
Technology: Heavy-Duty Multi-Module IGBT Inverter Technology
Duty Cycle: 60% or 100% at 400A
No-Load Voltage: 75V – 85V DC
Usable Electrode Size: 2.5 mm to 6.3 mm
Cooling System: Heavy Duty Forced Air Cooling (Dust-free electronic compartment design)
Insulation & Protection: Class H Insulation / IP23 Protection Rating​

DESCRIPTION
The 400Amps Three-Phase AC 415V ARC Welding Machine is a top-tier, heavy-duty industrial powerhouse engineered for continuous multi-shift production, large-scale structural fabrication, shipyards, and heavy plant construction. Operating on a fully balanced 3-phase AC 415V supply, it draws highly efficient, stable power from industrial lines, minimizing voltage fluctuations across the shop floor.​

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