💡 Key Features of MMA Arc 400 Double IGBT Welding Machine | 3 Phase | 380v
Dual IGBT Technology – Enhanced arc stability and energy efficiency
VRD Safety Feature – Reduces open-circuit voltage for operator protection
Heavy-Duty Output – Up to 400A for demanding welding tasks
Digital Control Panel – Real-time monitoring and precise adjustments
Industrial Build Quality – Rugged design for long-term durability
Wide Electrode Compatibility – Supports multiple electrode sizes for versatile welding
🛠️ 1-Year Warranty – Aadarsh Welding Machine-backed assurance for your peace of mind
 
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MMA Arc 400 Inverter Welding Machine - Double IGBT Welding Machine
VRD Inverter, 3 Phase, 380V | Heavy-Duty & Safe Welding Solution
The MMA Arc 400 Double IGBT Welding Machine is a high-performance inverter-based welding solution built for rugged industrial environments. Engineered with dual IGBT modules and VRD (Voltage Reduction Device) technology, it offers superior arc stability, energy efficiency, and enhanced operator safety.
Operating on a 3-phase 380V input, this machine delivers a powerful output of up to 400A, making it ideal for heavy-duty welding applications such as fabrication, construction, shipbuilding, and maintenance. The VRD feature ensures reduced open-circuit voltage when idle, minimizing the risk of electric shock—especially in damp or hazardous conditions.
Its robust design, digital control interface, and wide electrode compatibility make it a reliable choice for professionals who demand precision, durability, and safety in their welding operations.
 
⚙️ Technical Specifications
Specification
Details
Model
MMA Arc 400 Double IGBT
Technology
Dual IGBT Inverter
Input Voltage
3 Phase, 380V ±10%
Frequency
50/60 Hz
Rated Input Power
~20–25 kVA
Output Current Range
40A – 400A
Duty Cycle
60% @ 400A
No-Load Voltage
~65V (Reduced with VRD)
Welding Process
MMA (Manual Metal Arc / Stick Welding)
Electrode Diameter Supported
2.5 mm – 3.15 mm
Cooling System
Forced Air Cooling
Efficiency
≥85%
Power Factor
≥0.93
Display
Digital meters for current and voltage
Protection Features
Overheat, Overcurrent, Phase Loss, VRD Safety
Weight
Approx. 0 kg
Dimensions (L×W×H)
~0 × 0 × 0 mm
Applications
Structural Welding, Industrial Fabrication, Shipbuilding, Maintenance Work