Strong Arc Inverter 630 Heavy Welding Machine
By Hyunald Electric Weld – Leading Manufacturer & Supplier of Heavy Welding Machine
Maximum Power for Demanding Industrial Welding
The STRONG ARC INVERTER 630 from Hyunald Electric Weld is a powerful, heavy-duty DC inverter welding machine specifically engineered for large-scale industrial welding operations. Delivering a maximum output of 630 amps, this machine handles extremely thick materials and extended welding cycles with ease—making it the ideal solution for shipbuilding, structural steelwork, offshore rigs, and heavy fabrication plants.
Equipped with advanced IGBT inverter technology, this welding system offers superior arc stability, reduced energy consumption, and unmatched performance in the most demanding conditions.
Features & Benefits :
- Ultra-High Output (630A) - Designed for heavy-duty, high-thickness welding in industrial environments.
- IGBT Inverter Technology – Delivers smooth arc performance, energy efficiency, and reduced spatter.
- Duty Cycle 80% @ 630A - Built for continuous use in high-load, high-demand operations.
- Excellent Weld Quality - Ensures strong penetration, minimal spatter, and cleaner weld finishes.
- Wide Electrode Compatibility - Works efficiently with electrodes up to 6.3mm for various metal types.
- Industrial Cooling System - Powerful air-cooled fan ensures long operational life
- Integrated Safety Features - : Overload, over voltage, and thermal protections for maximum safety.
- Durable & Mobile - Rugged design for factory floor use, with handles for on-site portability.
Industrial Applications -
- Shipbuilding & Marine Engineering
- Structural Steel Fabrication
- Offshore Oil & Gas Infrastructure
- Pipeline & Heavy Pressure Vessels
- Mining & Heavy Equipment Manufacturing
- High-Capacity Welding Workshops
Technical Specifications -
| Model | STRONG ARC INVERTER 630 |
| Input Voltage | 415V ±10%, 3-Phase, 50/60Hz |
| Output Current Range | 30A – 630A |
| Rated Input Power | 20 kW |
| Duty Cycle | 80% @ 630A |
| Efficiency | ≥90% |
| Power Factor | 0.96 |
| Electrode Diameter | 3.2mm – 6.3mm |
| Cooling System | Industrial air-cooled (high-speed fan) |
| Insulation Class | H |
| Protection Class | P23 |
| Weight | Approx. 48 kg |
Hyunald Electric Weld – Trusted Manufacturer & Supplier
As a premier manufacturer and supplier of heavy welding machinery, Hyunald Electric Weld delivers durable, energy-efficient, and high-performance solutions tailored to industrial needs. The STRONG ARC INVERTER 630 stands out as a trusted choice for professional welders who require power, safety and productivity on a large scale.
