The Ralli Wolf RA63 ARC 630 Heavy Duty IGBT Inverter Welding Machineis designed for demanding industrial welding and heavy fabrication applications. With an adjustable welding current range of 30–630A, this machine is suitable for high-current MMA (Manual Metal Arc) welding tasks that require strong penetration and reliable performance.
Built with IGBT inverter technology, the RA63 provides controlled welding current and stable arc performance for working with thick metal sections. Its robust design makes it suitable for heavy machinery manufacturing, industrial maintenance, structural fabrication and other challenging workshop environments.
Operating on a 415V three-phase power supply, the RA63 is designed for industrial applications such as coal mines, thermal power stations, oil refineries and earth-moving machinery workshops.
Key Features
630A maximum welding currentfor heavy-duty industrial welding.
Adjustable 30–630A output rangefor flexible current control.
Designed for high-penetration welding applications.
60% duty cycleat the manufacturer's specified rating.
415V three-phase inputfor industrial power systems.
85% efficiencyaccording to the product specification.
Suitable for demanding fabrication and heavy machinery workshops.
Scratch-start TIG welding may be possible with compatible optional TIG accessories; confirm compatibility before use.
Applications
Heavy metal fabrication
Coal mining equipment maintenance
Heavy machinery manufacturing and repair
Thermal power station maintenance
Industrial and refinery fabrication
Earth-moving machinery workshops
Structural steel fabrication
Welding thick metal sections
Industrial engineering and maintenance facilities
Technical Specifications
Specification
Details
Brand
Ralli Wolf
Model
RA63
Product Series
ARC 630
Product Type
Heavy Duty Inverter Welding Machine
Welding Process
MMA / Manual Metal Arc
Maximum Welding Current
630A
Output Current Range
30–630A
Input Supply
AC 415V ±15%
Phase
3-Phase
Frequency
50/60Hz
Rated Input Capacity
32 kVA
Rated Input Current
53A
Rated Output Voltage
72V*
Duty Cycle
60%
Inverter Technology
IGBT
Full-Load Efficiency
85%
Power Factor
0.95
Insulation Class
F
Housing Protection
IP23*
Welding Thickness
1–12mm, as listed by the retailer
Dimensions (L × W × H)
670 × 337 × 617mm
Approximate Net Weight
54kg
Package Details
Welding accessories are listed as optionalin the manufacturer's ARC-series catalogue. Confirm the supplied package with the seller before listing accessories as included.
