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GB TIG 400PIJ IGBT Pulse Welding Machine – Advanced Industrial TIG & MMA Welding Solution

The GB TIG 400PIJ IGBT Pulse Welding Machine is a heavy-duty industrial inverter welder engineered for Pulse TIG (GTAW) and MMA (Stick) welding applications. Built with advanced IGBT inverter technology, it delivers outstanding arc stability, precise pulse control, and superior welding performance for stainless steel, carbon steel, copper, and other ferrous and non-ferrous metals. It features adjustable pulse frequency, upslope/downslope control, and HF arc starting for high-quality welds with minimal distortion.

Designed for demanding fabrication and manufacturing environments, the TIG 400PIJ offers a 400A output, digital parameter display, multiple welding parameter adjustments, and a robust cooling system for reliable continuous operation. It is ideal for fabrication shops, pressure vessel manufacturing, pipeline work, heavy engineering, and industrial maintenance.

Features:

• Brand: GB
• Model: TIG 400PIJ
• Product Type: Pulse TIG & MMA Inverter Welding Machine
• Technology: Advanced IGBT Inverter Technology
• Input Voltage: 3 Phase AC 415V ±15%
• Frequency: 50/60Hz
• Output Current Range: 10–400A
• Maximum Output Current: 400A
• Welding Processes: Pulse TIG (HF) & MMA (Stick)
• Arc Starting: High Frequency (HF)
• Pulse Frequency: 0.5–15Hz (Low Frequency), 14–450Hz (Medium Frequency)
• Duty Cycle: 60%
• Digital Display: Yes
• Current Upslope & Downslope Adjustment
• Arc Initiation & Arc Stop Current Adjustment
• Gas Post Flow Time Adjustment
• Forced Air Cooling System
• Over-voltage, Over-current & Overheat Protection
• Suitable for continuous industrial welding

Specifications:

• Input Voltage: 3 Phase AC 415V ±15%
• Output Current: 10–400A
• No Load Voltage: 80V
• Duty Cycle: 60%
• Efficiency: 85%
• Power Factor: 0.93
• Protection Class: IP21S
• Insulation Class: H
• Dimensions: 560 × 300 × 550mm

Applications:

• Stainless steel fabrication
• Carbon steel welding
• Copper fabrication
• Pressure vessel manufacturing
• Pipeline fabrication
• Heavy engineering
• Industrial fabrication
• Maintenance workshops
• Structural steel welding
• Manufacturing industries