Strong MMA/TIG 502 Pulse
By Hyunald Electric Weld – Leading Manufacturer & Supplier of
Digital Heavy Strong MMA/TIG 502 Pulse Inverter Welding Machine
Category: Digital Heavy ARC TIG Inverter Welding Machine
The STRONG MMA / TIG 502 PULSE from Hyunald Electric Weld is a high-capacity digital inverter welding machine engineered for heavy-duty industrial applications. With a maximum output of 502A and integrated MMA (Stick) and DC TIG welding modes, this machine provides unmatched versatility, power, and precision. Its pulse TIG functionality allows for refined heat input control, making it ideal for thin metals, stainless steel, and high-quality welds.
Designed with advanced IGBT inverter technology and a digital interface, the STRONG MMA / TIG 502 PULSE is built for industries that demand high duty cycles, long service life, and exceptional weld quality in tough conditions.
Features & Benefits -
- Dual Welding Functions - Switch seamlessly between MMA and DC TIG operations.
- Pulse TIG Mode – Adjustable pulse settings for controlled heat input and cleaner welds.
- High Output Capacity - 502A - : Suitable for thick materials and large-scale fabrication.
- Digital Control System -Intuitive display with programmable settings for voltage, current, and pulse.
- High-Frequency Arc Start - Smooth, non-contact start for TIG welding reduces tungsten contamination.
- Heavy-Duty Build - Ideal for continuous welding in industrial workshops and sites.
- Advanced Protection - Overload, overheat, and input voltage protection ensures safety and machine longevity.
- Efficient Cooling Mechanism - High-speed fan and thermal management system for prolonged use.
Applications -
- Heavy-Duty Pipe & Pressure Vessel Welding .
- Structural Steel Fabrication.
- TIG Welding for Stainless Steel, Mild Steel & Non-Ferrous Metals.
- Oil & Gas, Petrochemical, and Shipyard Industries.
- Industrial Equipment Maintenance & Repair.
- Automotive, Railway, and Power Plant Welding.
Technical Specifications -
| Technical Model | STRONG MMA/IG 502 PULSE |
| Category | Digital Heavy ARC TIG Inverter Welding Machine |
| Input Voltage | 415V ±10%, 3 Phase, 50/60Hz |
| Rated Input Power | 19.5 kVA |
| Output Current (TIG) | 20A – 502A |
| Output Current (MMA) | 30A – 502A |
| No-load Voltage | 75V |
| Duty Cycle | 80% @ 502A |
| Pulse Frequency | 0.5 – 300 Hz |
| Base/Peak Current Control | Yes (Digital Adjustment) |
| Efficiency | ≥ 90% |
| Power Factor | 0.96 |
| Cooling System | Industrial-grade air cooling |
| Insulation Class | H |
| Protection Class | IP23 |
| Weight | 45 – 50 kg (approx.) |
| Dimensions (L×W×H) | 620 × 360 × 510 mm (approx.) |
Hyunald Electric Weld – Trusted Manufacturer & Supplier
Hyunald Electric Weld is a trusted Indian manufacturer and supplier of high-performance welding machines for industrial and heavy-duty applications. The STRONG MMA / TIG 502 PULSE is engineered with cutting-edge technology to meet the highest standards of welding precision, productivity, and durability.
