Complete Stud Welding
Visar 650 ARC Stud Welding Machine

Visar 650 ARC Stud Welding Machine

The Visar 650 is a compact, high-performance arc stud welding machine designed for mobile fabrication, field installation, and in-shop welding operations. Built for drawn arc stud welding with either shielding gas or ceramic ferrules, it delivers up to 650A of output power while offering broad input voltage compatibility for maximum flexibility.

Boarded in a rugged IP44-rated enclosure, the machine is engineered to withstand demanding jobsite environments while ensuring reliable, consistent welding performance. Its user-friendly controls and versatile capabilities make the Visar 650 gas an ideal choice for welding mild steel, stainless steel, and aluminum studs across a wide range of industrial and construction applications.

  • Drawn Arc Welding with Ceramic Ferrules
  • Welds M3 to M10 Studs (#4 to 7/16")
  • 650 Amp Maximum Welding Output
  • Portable IP44-Protected Design

Visar 650 Specifications

Welding Process: Drawn Arc with Ceramic Ferrule (ARC)
Base Materials: Mild Steel, Stainless Steel, Aluminum
Welding Range: M3 to M10 (Dia. 2–8 mm) / #4 to 7/16"
Welding Rate: Up to 40 Studs/Min (M3/#4)
Maximum Welding Current: 650 A
Current Adjustment Range: 100–650 A
Welding Time: 5–200 ms Stepless
Input Voltage: 100–240 V, Single Phase, 50/60 Hz
Connected Load: 3 kVA
Cooling Type: Temperature-Controlled Cooling Fan
Protection Class: IP44
Dimensions: 18.66" × 13.27" × 13.82"
Weight: 39.68 lbs (18 kg)
Compatible Welding Guns: A12

Visar 650 Features

The Visar 650 is engineered for operators who need a portable arc stud welding machine capable of handling a wide range of stud diameters without requiring large industrial power supplies. Its rugged construction and flexible power requirements make it suitable for both workshop and on-site welding applications.

650 Amp ARC Welding Output

The machine delivers up to 650 amps of welding current, providing sufficient energy for drawn arc stud welding applications up to M10 (7/16") diameter studs.

Ceramic Ferrule Welding Process

Designed specifically for ferrule-shielded arc stud welding, the system produces strong welds on mild steel, stainless steel, and aluminum materials across various fabrication applications.

Universal Input Voltage Capability

The Visar 650 operates on input voltages ranging from 100 to 240 volts, allowing deployment in workshops, maintenance facilities, and field locations without specialized power requirements.

Fully Enclosed IP44 Housing

A sealed industrial enclosure protects internal electronics from dust, water spray, and physical impacts, helping maintain performance in challenging working environments.

Stepless Parameter Adjustment

Operators can precisely adjust welding current and weld duration through continuously variable controls, allowing accurate process tuning for different stud sizes and materials.

Integrated Portable Design

Weighing less than 40 pounds and featuring a robust carry-handle system, the Visar 650 can be easily transported between job sites and production areas.

Configure Your ARC Welding Package

Whether you're expanding fabrication capacity or adding a portable stud welding solution to your operation, the Visar 650 offers the flexibility and welding performance required for everyday arc stud welding applications. Complete Stud Welding can help configure the right machine, gun, cables, and accessories for your specific requirements.