Hyunald Electric Weld

By Hyunald Electric Weld – Manufacturer & Supplier of Heavy Industrial Welding Machines

High-Output ARC Welding for Demanding Industrial Work

Category: ARC Inverter Industrial Welding Machine

The STRONG ARC INVERTER 502 is a heavy-duty DC inverter ARC welding machine engineered for continuous performance in large-scale fabrication environments. Powered by advanced IGBT inverter technology, this 502A welding machine offers maximum arc stability, low spatter, and deep penetration, making it ideal for welding thick materials with precision and strength.

With its rugged build, 80% duty cycle, and advanced protection features, the STRONG ARC 502 is trusted by professionals in industries like shipbuilding, infrastructure, plant maintenance, and structural fabrication.

Features & Benefits :

  • High Output Capacity – 502A - Perfect for welding thick metals in industrial and structural settings.
  • IGBT Inverter Technology – Ensures stable arc, higher efficiency, and lower power consumption.
  • Heavy-Duty Operation (80% Duty Cycle) - Built to perform in continuous production environments.
  • Supports a Range of Electrodes - Works with 2.5mm to 6.3mm electrodes.
  • Low Spatter & Smooth Finish - : Reduces cleanup time and material wast.
  • Comprehensive Safety Protections - Thermal overload, over-voltage, and current protection.
  • Sturdy & Portable - Industrial-grade casing with mobility-friendly design.

Applications & Industries -

  • Shipbuilding & Offshore Fabrication
  • Heavy Equipment Manufacturing
  • Structural Steel & Construction Projects
  • Pipeline & Pressure Vessel Welding
  • Industrial Plant Maintenance
  • Heavy Fabrication Workshops

Technical Specifications -

Model STRONG ARC INVERTER 502
Category ARC Inverter Industrial Welding Machine
Also Known As STRONG ARC 502 DC INVERTER
Manufacturer & Supplier Hyunald Electric Weld
Input Voltage 415V ±10%, 3 Phase, 50/60Hz
Rated Input Power 16 kW
Output Current Range 30A – 502A
No-Load Voltage 78V
Duty Cycle 80% @ 502A
Efficiency ≥ 90%
Power Factor 0.96
Electrode Size 2.5mm – 6.3mm
Cooling System Air-Cooled
Insulation Class H
Protection Class IP23
Weight Approx. 38 – 42 kg
Dimensions (L×W×H) 560 × 280 × 440 mm (approx.)

Product Category -

Industrial Welding Machine

Ideal for professional welders and medium-scale fabrication units requiring consistent performance and portability.

Hyunald Electric Weld – Leading Manufacturer & Supplier

Hyunald Electric Weld is one of the most trusted manufacturers and suppliers of industrial inverter welding machines in India. From ARC to MIG and TIG, we deliver cutting-edge solutions built for durability, energy efficiency, and peak welding performance.

The STRONG ARC INVERTER 502 is designed to meet the challenges of industrial-scale welding with reliability, power, and efficiency.


Hyunald Electric Weld
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