Strong MMA/TIG 630 Pulse
By Hyunald Electric Weld – Leading Manufacturer & Supplier of
Digital Heavy Strong MMA/TIG 630 Pulse Inverter Welding Machine
Category : Digital Heavy ARC TIG Inverter Welding Machine
The STRONG MMA / TIG 630 PULSE is Hyunald Electric Weld’s flagship digital inverter welding machine built for the most demanding industrial welding applications. With an output capacity of up to 630A, this powerful MMA (Stick) and DC TIG pulse welding machine offers unmatched reliability, arc stability, and welding performance across thick and heavy metal structures.
Equipped with advanced IGBT inverter technology, pulse TIG function, and digital controls, the STRONG MMA / TIG 630 PULSE ensures high-precision welding, improved penetration, and minimal distortion, even in prolonged operations. It’s the ideal choice for professionals who demand performance, durability, and intelligent control in their welding systems.
Features & Benefits -
- Dual Mode Welding (MMA + TIG) - Combines arc and TIG welding for maximum application flexibility.
- 630A Heavy Duty Output – : Perfect for high-thickness welding and long-duty operations.
- Pulse TIG Technology - Superior control of heat input, minimizing burn-through on thin materials
- Digital Control Panel -Easy setting of current, voltage, pulse frequency, and duty cycle.
- High-Frequency Arc Ignition - Ensures smooth TIG arc start without tungsten contamination.
- Built for Industrial Use - Rugged design suitable for shipyards, factories, construction sites, and fabrication shops.
- Safety-First Design - Includes overload, thermal, and voltage protection.
- High-Efficiency Cooling System - Maintains performance in continuous-use scenarios
Applications -
- Heavy Fabrication & Structural Welding.
- Shipbuilding & Marine Engineering.
- Pipe Welding & Pressure Vessel Fabrication.
- Industrial Maintenance & Machine Building.
- TIG Welding for Stainless Steel, Mild Steel, and Alloys.
- Large-Scale Industrial Welding Projects.
Technical Specifications -
| Model | STRONG MMA/TIG 630 PULSE |
| Category | Digital Heavy ARC TIG Inverter Welding Machine |
| Input Voltage | 415V ±10%, 3 Phase, 50/60Hz |
| Rated Input Power | 25 kVA |
| Output Current (TIG) | 20A – 630A |
| Output Current (MMA) | 30A – 630A |
| No-load Voltage | 75V |
| Duty Cycle | 80% @ 630A |
| Pulse Frequency | 0.5 – 300 Hz |
| Base/Peak Current Control | Yes (Fully Adjustable) |
| Efficiency | ≥ 90% |
| Power Factor | 0.96 |
| Cooling System | High-Speed Industrial Fan Cooling |
| Insulation Class | H |
| Protection Class | IP23 |
| Weight | 50 – 55 kg (approx.) |
| Dimensions (L×W×H) | 640 × 380 × 530 mm (approx.) |
Hyunald Electric Weld – Trusted Manufacturer & Supplier
Hyunald Electric Weld is a leading manufacturer and supplier of high-performance digital welding machines across India. The STRONG MMA / TIG 630 PULSE stands as a symbol of industrial strength, reliability, and welding precision—delivering consistent results in even the harshest welding environments.
