GB MMA 400 IJ Welding Machine – Professional Heavy-Duty ARC Inverter Welder

The GB MMA 400 IJ Welding Machine is a professional 400A MMA (Manual Metal Arc) inverter welding machine engineered for industrial fabrication, structural steel work, construction, and heavy engineering applications. Built with advanced Tubler IGBT inverter technology, it delivers excellent arc stability, high efficiency, and reliable performance while minimizing power consumption. The machine features adjustable arc thrust, air-cooled operation, and a rugged design suitable for continuous industrial use.

Designed to operate on 3 Phase AC 415V, the MMA 400 IJ offers an adjustable welding current from 40A to 400A, making it suitable for welding mild steel, carbon steel, stainless steel, and other ferrous metals using a wide range of coated electrodes. Its compact construction and user-friendly controls make it ideal for fabrication workshops, manufacturing plants, and maintenance operations.

Features:

Brand: GB
Model: MMA 400 IJ
Product Type: MMA ARC Inverter Welding Machine
Technology: Advanced Tubler IGBT Inverter Technology
Input Voltage: 3 Phase AC 415V ±15%
Frequency: 50/60Hz
Output Current Range: 40–400A
Maximum Output Current: 400A
Adjustable Arc Thrust Control
Stable Arc Performance
Easy Arc Ignition
Low Spatter & Smooth Welding
High Power Factor
Energy-Efficient Operation
Reliable Air-Cooled System
Compact & Rugged Construction
Over-Voltage, Over-Current & Thermal Protection
Designed for Continuous Industrial Welding

Specifications:

Input Voltage: 3 Phase AC 415V ±15%
Rated Input Capacity: 17kVA
Rated Input Current: 25A
Output Current: 40–400A
No Load Voltage: 72V
Duty Cycle: 60%
Efficiency: 88%
Power Factor: 0.91
Electrode Diameter: 2.5–4.0mm
Protection Class: IP21S
Insulation Class: F
Cooling Method: Air Cooled
Dimensions: 485 × 250 × 450mm

GB Kore MMA 400 IJ Welding Machine | 400A 3 Phase Tubler IGBT MMA ARC Inverter Welder

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