Key Features
SpecificationsKEY FEATURES inverter welding machine 500amp1 – grounding clamp with wire1 – electrode holder with wire1 – welding mask1- steel brush1- user manual
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Royce MMA 300S Inverter Welding Machine
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Royce MMA 400S Inverter Welding Machine
Original price was: KSh 25,000.00.KSh 16,499.00Current price is: KSh 16,499.00.
- High Power 400A Output Capacity – Delivers strong welding performance for heavy-duty industrial and workshop applications with stable arc control.
- IGBT Inverter Technology – Ensures efficient energy use, smoother welding arc, and reduced power loss for consistent results.
- Wide Current Adjustment Range (20–400A) – Allows precise control for thin sheet metal to thick steel welding tasks.
- Supports Multiple Electrode Sizes (1.6–5.0mm) – Flexible compatibility for different welding rods depending on job requirements.
- Portable Heavy-Duty Design – Compact build makes it easy to carry while still delivering industrial-grade performance.
Description
The Royce MMA 400S Inverter Welding Machine is a powerful heavy-duty stick welder designed for professional and industrial use. Built with advanced IGBT inverter technology, it delivers stable arc performance, high efficiency, and strong penetration on steel and metal surfaces. It is suitable for fabrication, construction, repair work, and general workshop welding tasks requiring reliability and power.
Specifications
- Model: MMA-400S (RAC-400 series variants)
- Brand: Royce
- Welding Type: MMA / Stick Welding (Manual Metal Arc)
- Technology: IGBT Inverter Technology
- Input Voltage: 220–230V single phase
- Frequency: 50–60Hz
- Input Capacity: Approx. 8.7 KVA
- Current Range: 20–400A (typical working range often 20–200A continuous, up to 400A max rating)
- Electrode Compatibility: 1.6mm – 5.0mm rods
- Efficiency: Up to ~85% energy efficiency
- Duty Cycle: High-duty design suitable for extended operation
- Cooling System: Fan-cooled
- Material: Heavy-duty industrial metal casing
- Protection: Overheat and overcurrent protection (model dependent)
- Weight: Approx. 5–10 kg depending on variant
Why Choose Royce MMA 400S?
- Industrial-Level Power – Handles demanding welding jobs with ease
- Stable Arc Performance – Smooth ignition and reduced sticking of electrodes
- Energy Efficient Operation – Lower power consumption compared to transformer welders
- Portable Yet Heavy-Duty – Easy to transport without sacrificing performance
- Versatile Use Case – Suitable for workshop, construction, and repair work
Applications
- Construction Work: Welding structural steel, beams, and site fabrication tasks
- Workshop Fabrication: General metal joining, frames, and equipment repair
- Industrial Maintenance: Fixing machinery, pipes, and heavy equipment parts
- DIY & Small Industry Use: Home workshop welding and light manufacturing tasks
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