Strong MMA / TIG 630 Pulse
By Hyunald Electric Weld – Leading Manufacturer & Supplier of
Digital Industrial Strong MMA/ TIG 630 Pulse Inverter Welding Machine
Category: Digital Industrial ARC TIG Inverter Welding Machine
The STRONG MMA / TIG 630 PULSE from Hyunald Electric Weld is a heavy-duty, digitally controlled inverter welding machine designed to meet the most demanding industrial TIG and MMA welding applications. With a massive 630A output capacity, advanced IGBT technology, and full pulse TIG control, it provides precision, consistency, and strength for thick materials and long-hour fabrication projects.
Whether you're working in shipbuilding, pressure vessels, heavy machinery fabrication, or structural welding, this machine ensures deep weld penetration, clean arc starts, and energy-efficient performance — even in the toughest environments.
Features & Benefits -
- 630A High-Output Capacity - Built for thick material welding in high-load environments.
- Dual Welding Functionality – Supports both DC TIG and MMA (Stick) modes.
- Pulse TIG Mode - Precise control of heat input for superior weld aesthetics and minimal distortion.
- Digital Interface - Clear and intuitive display with adjustable welding parameters
- High-Frequency Arc Start - Smooth, contamination-free starts in TIG mode
- Advanced IGBT Inverter - Improved arc stability, power efficiency, and lower energy costs.
- Thermal & Overload Protection - Ensures long machine life and operator safety.
- Heavy-Duty Cooling System - Industrial-grade air cooling for prolonged continuous welding.
Applications -
- Heavy Structural & Steel Fabrication.
- Pipeline & Pressure Vessel Welding.
- Power Plant, Shipyard & Oil Refinery Welding.
- Railways & Large Equipment Assembly.
- Manufacturing of Industrial Tanks & Boilers .
- High-Precision TIG Welding for Thick Sections.
Technical Specifications -
| Model | STRONG MMA / TIG 630 PULSE |
| Category | Digital Industrial ARC/TIG Inverter Welding Machine |
| Input Voltage | 415V ±10%, 3 Phase, 50/60Hz |
| Input Power | 25.0 kVA |
| Output Current Range (TIG) | 30A – 630A |
| Output Current Range (MMA) | 40A – 630A |
| Duty Cycle | 80% @ 630A |
| No-load Voltage | 75V |
| Efficiency | ≥ 90% |
| Power Factor | 0.96 |
| Pulse Frequency Range | 0.5 – 500 Hz |
| Peak/Base Current Ratio | Fully Adjustable |
| Cooling System | High-efficiency forced air cooling |
| Insulation Class | H |
| Protection Class | IP23 |
| Weight | 50 – 55 kg (approx.) |
| Dimensions (L×W×H) | 640 × 350 × 520 mm (approx.) |
Hyunald Electric Weld – Trusted Manufacturer & Supplier
Hyunald Electric Weld is a prominent Indian manufacturer and supplier of digital industrial inverter welding machines, delivering advanced welding solutions tailored for industrial scale performance. The STRONG MMA/TIG 630 PULSE combines reliability, cutting-edge control, and productivity — making it the preferred choice of professional fabricators and contractors.
