MMA400ST Portable Dual Voltage IGBT Stick Welder 280A
Heavy Duty Dual Voltage MMA Welder 220V/380V (120V-520V Wide Voltage), 280A Arc Welding Machine Price
Technical Specifications
| Input Voltage | AC 120V – 520V |
| Input Voltage | 230V / 415V |
| Output Current | 260 Amps @ 230V |
| Output Current | 280 Amps @ 415V |
| Duty Cycle | 60% @ Max Output |
| Welding Process | MMA / Stick Welding / ARC |
| Core Technology | Advanced IGBT Inverter Technology |
| Grid Fluctuation Adaptability | High tolerance against low-voltage drops (ideal for unstable power grids in India & developing markets) |
Key Features
- Dual Voltage Freedom, Industrial Grade Performance.
- Built for Extreme Grids, Engineered for Professional Welders.
- Unstoppable Power, Anywhere: Conquer Any Grid with 120V-520V Ultra-Wide Voltage.
Applications
Quick Facts
| Model | MMA400ST |
| Input Voltage | 230V / 415V |
| Output Current | 280 Amps @ 415V |
| Duty Cycle | 60% @ Max Output |
| Weight | See specs table above |
| Application | Steel Fabrication |
| OEM Available | Yes (MOQ 50 units) |
Detailed Description
Engineered for ultimate adaptability, this advanced industrial stick welder features true dual-voltage 220V/380V input capability combined with an ultra-wide operating range of 120V to 520V. Specially designed to combat severe grid fluctuations commonly found in industrial regions like India, it ensures stable and continuous arc performance even under unstable power supplies. Whether operating on standard residential/commercial lines or heavy industrial multi-phase power, this machine delivers uncompromised reliability.
Performance & Power
Driven by cutting-edge IGBT technology and robust internal components, this powerhouse delivers exceptional output currents reaching up to 260A on 220V and an impressive 280A on 380V operation. With a reliable 60% duty cycle, it is optimized for high-efficiency, long-duration welding tasks across heavy fabrication, structural steel, and pipeline maintenance. The precise current control guarantees clean, spatter-free welds with deep penetration on various alloy and carbon steels. 3: Durability & Safety Built inside a rugged, heavy-gauge metal chassis designed for harsh workshop and outdoor environments, the machine integrates superior thermal management and robust multi-voltage protection circuits to prevent damage from grid surges. Its professional internal architecture—featuring high-grade copper coils, industrial circuit boards, and an optimized cooling fan system—guarantees extended equipment lifespan. Ideal for professional contractors and industrial workshops seeking uncompromising safety and performance.
Frequently Asked Questions
The MMA400ST supports 230V / 415V. This makes it suitable for various countries and power supply conditions.
The MMA400ST delivers 280 Amps @ 415V. This range provides flexibility for different welding/cutting requirements.
The MMA400ST has a duty cycle of 60% @ Max Output. This means it can operate continuously at the rated current for the specified time before requiring cooling.
Yes, the MMA400ST is generator-friendly thanks to its dual voltage compatibility and IGBT inverter technology. It can operate reliably on generator power, which is ideal for field work and remote locations.
Our standard MOQ is 10 units for the MMA400ST. For OEM/private label orders with custom branding, MOQ is 50 units. Contact us for detailed pricing and terms.
Standard delivery time is 7-15 days for in-stock models. For OEM orders with custom packaging or branding, delivery is 20-30 days. We ship from Qingdao Port, China.
We offer 2 years warranty for the MMA400ST. Spare parts and technical support are provided throughout the warranty period. We also maintain spare parts inventory for post-warranty service.
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