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WELSTAR MMA 500A(ARC) 380V 3P 50Hz Inverter Welding Machine
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৳34,000.00
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WELSTAR MMA 500A (ARC) 380V 3-Phase 50Hz Inverter Welding Machine
Professional-Grade Heavy Duty Stick Welder for Industrial Applications
? Technical Specifications
Model: WELSTAR MMA-500
Welding Process: Manual Metal Arc (MMA/Stick)
Input Voltage: 380V AC (±15%) 3-Phase
Rated Input Current: 32A
Output Current Range: 50A-500A (Stepless Adjustment)
Duty Cycle: 60% @ 500A | 100% @ 400A
Open Circuit Voltage: 75V
Efficiency: 85%+ (Inverter Technology)
Protection Class: IP23 (Dust & Moisture Resistant)
Dimensions: 580×320×520mm | Weight: 38kg
⚡ Key Features
✅ Industrial 500A Output
Handles 8mm+ electrodes for welding thick steel plates (up to 25mm penetration)
Stable arc even at low voltage (320V) conditions
✅ 3-Phase Power Stability
Optimized for 380V 3P grids with voltage fluctuation compensation
30% more efficient than single-phase welders
✅ Advanced Inverter Technology
IGBT-based system with 0.73 power factor
40% energy savings vs transformer welders
✅ Professional Controls
Digital amperage display (±1% accuracy)
Hot Start (Easy arc ignition)
Arc Force Control (Prevents sticking)
Anti-Stick (Auto power cut if electrode sticks)
✅ Rugged Construction
Military-grade powder-coated steel casing
Dual cooling fans with thermal overload protection
Copper wound transformer for maximum durability
? Applications
✔ Heavy steel fabrication (20mm+ plates)
✔ Shipbuilding & offshore rigs
✔ Pipeline welding (API/ASME standards)
✔ Mining equipment repairs
✔ Structural steel construction
? Package Includes
1× MMA-500 Welding Machine
1× 500A Electrode Holder (5m cable)
1× 500A Ground Clamp (5m cable)
1× 3-Phase Power Cable (5m)
1× Brush/Hammer Tool
User Manual & Warranty Card
?️ Safety & Compliance
CE Certified
ISO 9001:2015 Manufacturing Standards
1-Year Warranty (Excludes consumables)
? Why Choose This Machine?
▶ Unmatched Power - True 500A output outperforms competitors' 400A-rated machines
▶ 3-Phase Reliability - No voltage drops during long welds
▶ Military Durability - Tested in extreme workshop environments
▶ Precision Control - Perfect for 6010, 7018, 7024 electrodes
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TIG Welding Tungsten Electrode 2.4mm – Premium High-Performance TIG Rods for Stainless Steel & Mild Steel Welding
#2
TIG Welding Tungsten Electrode 1.6mm – Premium High-Performance TIG Rods for Stainless Steel & Mild Steel Welding
#3
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Bambu Lab PLA Matte Ivory White Filament 1.75mm – Premium 3D Printing Material for Smooth, Precise Prints
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#6
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