Ralli Wolf RA40HK ARC 400HK 400A Heavy Duty IGBT Inverter Arc Welding Machine, 415V 3-Phase for Industrial Welding and Metal Fabrication
Ralli Wolf RA40HK ARC 400HK 400A Heavy Duty IGBT Inverter Arc Welding Machine, 415V 3-Phase for Industrial Welding and Metal Fabrication
Ralli Wolf RA40HK ARC 400HK 400A Heavy Duty IGBT Inverter Arc Welding Machine, 415V 3-Phase for Industrial Welding and Metal Fabrication
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Ralli Wolf RA40HK ARC 400HK 400A Heavy Duty IGBT Inverter Arc Welding Machine, 415V 3-Phase for Industrial Welding and Metal Fabrication

RALLI WOLF

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Rs. 40,850/- 40,850
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The Ralli Wolf RA40HK ARC 400HK is a compact, energy-efficient IGBT inverter welding machine designed for professional welding, fabrication, maintenance, and repair applications. Operating on a 415V three-phase power supply, it provides an adjustable welding current range of 20–400A for versatile industrial welding tasks.

Featuring a copper-wound main transformer and choke coil, the machine is designed to deliver stable arc performance, precise current control, and reduced welding spatter. Its Voltage Reduction Device (VRD) function helps improve operator safety, while the lightweight 12.5 kg design makes transportation between workshops and job sites easier.

Key Features

  • 400A maximum welding current
  • IGBT inverter technology
  • 415V three-phase power supply
  • Adjustable welding current from 20A to 400A
  • Compact and lightweight design
  • Copper-wound main transformer
  • Choke coil for reduced welding spatter
  • VRD safety function
  • Stable arc performance and precise current control
  • Designed for reduced maintenance requirements
  • Suitable for MMA (stick) welding
  • Optional accessories available for compatible TIG welding applications

Applications

  • General metal fabrication
  • Industrial workshop welding
  • Construction and structural metalwork
  • Machinery maintenance and repair
  • Steel fabrication projects
  • General-purpose electrode welding
  • Low-hydrogen electrode welding
  • Stainless-steel electrode welding

Technical Specifications

Specification Details
Brand Ralli Wolf
Model RA40HK
Product Series ARC 400HK
Machine Type IGBT Inverter Arc Welding Machine
Input Voltage AC 415V ±15%
Phase 3-Phase
Frequency 50/60 Hz
Rated Input Current 13.7 A
Rated Input Power 9.84 kVA
Output Current Range 20–400 A
No-Load Voltage 75V ±5%
Rated Output Voltage 32V
Duty Cycle 60% at 300A
No-Load Loss 40W
Efficiency 85%
Power Factor 0.93
Insulation Grade H
Housing Protection Grade IP21S
Inverter Technology IGBT
Net Weight 12.5 kg
Dimensions (L × W × H) 425 × 200 × 360 mm

Package Details

  • 1 × Ralli Wolf RA40HK ARC 400HK IGBT Inverter Welding Machine
  • Welding cables, electrode holder, earth clamp, and optional accessories: confirm with the supplier.

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