Digital Industrial Strong AC / DC TIG 630 Pulse Inverter Welding Machine
By Hyunald Electric Weld – Leading Manufacturer & Supplier of
Digital Industrial Strong AC / DC TIG 630 Pulse Inverter Welding Machine
Category: Digital Industrial AC / DC TIG Inverter Welding Machine
The STRONG AC / DC TIG 630 PULSE from Hyunald Electric Weld is a high-capacity, digitally controlled inverter welding machine designed for large-scale industrial welding applications. With a powerful 630A output capacity, it supports both AC and DC TIG as well as MMA (Stick) welding, enabling unmatched versatility in working with a broad range of materials including aluminum, stainless steel, mild steel, copper, and other alloys.
This machine is ideal for industries that demand deep penetration, high-strength welds, and precision, such as shipbuilding, heavy fabrication, aerospace, and energy sectors.
Features & Benefits -
- AC/DC TIG & MMA Support - Weld aluminum, stainless steel, and more with both AC and DC output.
- 630A Heavy-Duty Output – Built for thick metal welding and high-strength joints.
- Advanced Digital Controls - Fine-tune pulse frequency, AC balance, start current, and more via an intuitive interface.
- Pulse TIG Function - Reduces heat input, distortion, and enhances arc control for cleaner welds.
- Heavy-Duty Industrial Build - Engineered for 24/7 usage in challenging environments.
- High Duty Cycle – 80% @ 630A - Continuous operation for extended welding jobs without overheating.
- Energy Efficient - Inverter-based design lowers power consumption and increases efficiency.
- Comprehensive Safety Features - Equipped with overheat, overload, and voltage protection for operational safety.
Applications -
- Power Plant & Energy Sector Fabrication.
- Aerospace & Heavy Equipment Welding.
- Shipbuilding & Offshore Structures .
- Aluminum Tank & Vessel Welding .
- Pipeline & Structural Steel Projects .
- High Precision TIG Welding Applications.
- Industrial Workshops & MRO Units .
Technical Specifications -
| Model | STRONG AC/DC TIG 630 PULSE |
| Category | Digital Industrial AC/DC TIG Inverter Welding Machine |
| Input Voltage | 415V ±10%, 3 Phase, 50/60Hz |
| Rated Input Power | 22 kVA |
| Output Current Range | 30A – 630A |
| Welding Modes | AC/DC TIG & MMA |
| No Load Voltage | 70V |
| Duty Cycle | 80% @ 630A |
| Pulse Frequency Range | 0.5 – 500 Hz |
| AC Balance Control | 10% – 90% |
| Post-Flow Time | 0–15 seconds |
| Power Factor | 0.95 |
| Efficiency | ≥ 90% |
| Cooling System | Forced Air Cooling |
| Insulation Class | H |
| Protection Class | P23 |
| Weight | Approx. 58 – 62 kg |
| Dimensions (L x W x H) | 720mm × 360mm × 600mm |
Hyunald Electric Weld – Trusted Manufacturer & Supplier
Hyunald Electric Weld is a leading manufacturer and supplier of digital industrial welding machines known for engineering high-efficiency, durable, and performance-driven welding systems. The STRONG AC/DC TIG 630 PULSE is a premium solution designed to meet the needs of industrial professionals who demand precision, power, and long-term reliability.
