Ralli Wolf RM63 MIG 630IJ 630A Heavy Duty IGBT Inverter MIG Welding Machine with 4-Roll Separated Wire Feeder and MMA Welding Facility – 415V 3-Phase

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The Ralli Wolf RM63 MIG 630IJ is a heavy-duty industrial inverter welding machine designed for demanding fabrication and metalworking applications. Powered by advanced IGBT inverter technology, it delivers a welding current range of up to 630A for high-current industrial welding operations.

Equipped with a separate 4-roll wire feeder, the RM63 provides consistent wire feeding for demanding welding tasks. Its MIG and MMA welding facilities offer flexibility for different welding requirements, while adjustable 2T/4T operating modes and crater voltage and current controls support improved welding control and finish.

Operating on a 415V three-phase power supply, this machine is suitable for heavy fabrication workshops, structural steel production, boiler manufacturing and other industrial welding environments.

Key Features

  • Heavy-duty 630A-class MIG inverter welding machine
  • Advanced IGBT inverter technology
  • MIG and MMA welding facilities
  • Separate 4-roll wire feeder for consistent wire delivery
  • Adjustable 2T and 4T welding modes
  • Digital preset display
  • Adjustable crater voltage and crater current
  • Stable arc with reduced spatter
  • High power factor of 0.93
  • Energy-efficient operation with 85% efficiency
  • Compatible with specified welding wire diameters up to 1.6mm
  • Designed for industrial and heavy fabrication applications

Applications

  • Heavy industrial fabrication
  • Structural steel welding
  • Boiler fabrication and manufacturing
  • Large iron structure fabrication
  • Petroleum and chemical industries
  • Power generation equipment manufacturing
  • Heavy machinery manufacturing and repair
  • Industrial maintenance workshops
  • General metal fabrication and welding

Technical Specifications

Specification Details
Brand Ralli Wolf
Model RM63
Product Type MIG 630IJ Inverter Welding Machine
Input Voltage AC 415V ±15%
Phase Three Phase
Frequency 50/60 Hz
Rated Input Current 55A
Rated Input Power 36.2 kVA
Output Current Range 50–630A
Rated Output Voltage 16.5–45.5V
Duty Cycle 60%
Power Factor 0.93
Efficiency 85%
Wire Feeding Speed 3–15 m/min
Wire Diameter 1.2 / 1.6 mm
Output Cable Size 50+ mm²
Welding Processes MIG and MMA
Inverter Technology IGBT
Wire Feeder Type Separate, 4-roll, open type
Wire Feeder Motor Servo type
Net Weight – Power Source 48 kg
Net Weight – Wire Feeder 14 kg

Package Details

  • Ralli Wolf RM63 welding power source
  • Separate 4-roll wire feeder
  • Standard welding accessories — confirm the exact included accessories with the supplier
  • Interconnection cables and other accessories as supplied

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