Strong MMA / TIG 502 Pulse
By Hyunald Electric Weld – Leading Manufacturer & Supplier of
Digital Industrial Strong MMA/ TIG 502 Pulse Inverter Welding Machine
Category: Digital Industrial ARC TIG Inverter Welding Machine
The STRONG MMA / TIG 502 PULSE is a high-performance, digitally controlled DC TIG and MMA inverter welding machine designed for heavy-duty industrial applications. Engineered with advanced IGBT inverter technology and full digital pulse control, this machine ensures precise arc control, deep penetration, and superior weld quality on various metals including stainless steel, carbon steel, and copper alloys.
Built to perform in rugged environments, the 502A output capacity makes it ideal for thick materials and extended operations, delivering productivity, efficiency, and reliability where it matters most.
Features & Benefits -
- Dual Welding Capability - Supports both DC TIG and MMA (Stick) welding for versatile use
- Pulse TIG Functionality – Precise heat control for thin or delicate material welding
- Digital Display & Controls - Intuitive interface for accurate parameter settings
- High Frequency Arc Start (HF) - Clean, contactless arc ignition reduces contamination.
- IGBT Inverter Technology - Stable arc, energy efficiency, and high-duty cycle output.
- Enhanced Safety Features - Includes over-voltage, under-voltage, overheat, and overload protection.
- Robust Build - Industrial-grade components with superior cooling for long-term operation.
- Consistent Arc Force & Hot Start (MMA) - Enhanced stick welding performance
Applications -
- Industrial TIG Welding for Structural Steel & Pressure Vessels
- Fabrication of SS Pipelines & Reactors
- Welding of Medium to Thick Sheets in Manufacturing Units
- Precision Repairs in Power Plants, Shipyards & Oil Rigs.
- Automotive & Heavy Engineering Workshops.
- Pharmaceutical & Food-Grade Equipment Fabrication
Technical Specifications -
| Model | STRONG MMA / TIG 502 PULSE |
| Category | Digital Industrial ARC/TIG Inverter Welding Machine |
| Input Voltage | 415V ±10%, 3 Phase, 50/60Hz |
| Input Power | 18.5 kVA |
| Output Current Range (TIG) | 20A – 500A |
| Output Current Range (MMA) | 30A – 500A |
| Duty Cycle | 80% @ 500A |
| No-load Voltage | 70V |
| Efficiency | ≥ 90% |
| Power Factor | 0.95 |
| Pulse Frequency Range | 0.5 – 500 Hz |
| Peak/Base Current Ratio | Adjustable |
| Cooling System | High-efficiency air cooling |
| Insulation Class | H |
| Protection Class | IP23 |
| Weight | 40 – 45 kg (approx.) |
| Dimensions (L×W×H) | 590 × 320 × 500 mm (approx.) |
Hyunald Electric Weld – Trusted Manufacturer & Supplier
Hyunald Electric Weld is a trusted Indian manufacturer and supplier of advanced inverter welding solutions. Our STRONG MMA/TIG 502 PULSE is engineered for industrial-grade use, providing unmatched welding quality, operational efficiency, and long-term reliability.
