HELVI UNISTAR 528 MIG/MAG Welding Machine

<p data-start="91" data-end="499">The HELVI UNISTAR 528 is a powerful, three-phase MIG/MAG welding machine designed for demanding industrial applications. Equipped with advanced thyristor voltage control and a separate 4-roll wire feed unit, it ensures exceptional welding performance with precise arc control. This unit is perfect for heavy-duty fabrication, manufacturing, and large-scale welding projects.</p> <br>Key Features: <br><ul data-start="526" data-end="1339"> <br><li data-start="526" data-end="638">Thyristor Voltage Control – Provides stable and precise voltage regulation for optimal weld quality.</li> <br><li data-start="639" data-end="756">4-Roll Separate Wire Feed Unit – Ensures consistent and smooth wire feeding for reliable welding results.</li> <br><li data-start="757" data-end="914">Complete Welding Accessories – Includes a 5m interconnecting cable, Euro/Binzel connection, pressure regulator, gas hose, earth cable, and clamp.</li> <br><li data-start="915" data-end="1018">Welding Current & Arc Voltage Display – Enables real-time monitoring for precision welding.</li> <br><li data-start="1019" data-end="1126">Versatile Wire Spool Compatibility – Accepts 5 to 15 kg spools for extended welding operations.</li> <br><li data-start="1127" data-end="1235">Cooling System Options – Available with air or water cooling (R.A. = water-cooled optional).</li> <br><li data-start="1236" data-end="1339">Heavy-Duty Design on Wheels – Built for mobility and durability in industrial environments.</li> <br></ul> <br>Technical Specifications: <br><ul data-start="1378" data-end="1809"> <br><li data-start="1378" data-end="1421">Input Voltage: 3Ph/230-400V/50-60Hz</li> <br><li data-start="1422" data-end="1461">Power at 60% Duty Cycle: 25 KVA</li> <br><li data-start="1462" data-end="1503">No-Load Output Voltage: 16 ÷ 48 V</li> <br><li data-start="1504" data-end="1537">Current Range: 70 ÷ 500 A</li> <br><li data-start="1538" data-end="1592">Duty Cycle: <br><ul data-start="1560" data-end="1592"> <br><li data-start="1560" data-end="1574">500A @ 60%</li> <br><li data-start="1577" data-end="1592">400A @ 100%</li> <br></ul> <br></li> <br><li data-start="1593" data-end="1725">Compatible Welding Wires: <br><ul data-start="1629" data-end="1725"> <br><li data-start="1629" data-end="1654">Steel: 0.8 - 2 mm</li> <br><li data-start="1657" data-end="1694">Stainless Steel: 0.8 - 1.6 mm</li> <br><li data-start="1697" data-end="1725">Aluminum: 0.8 - 2 mm</li> <br></ul> <br></li> <br><li data-start="1726" data-end="1753">Insulation Class: H</li> <br><li data-start="1754" data-end="1786">Protection Degree: IP23S</li> <br><li data-start="1787" data-end="1809">Weight: 201 kg</li> <br></ul> <br><p data-start="1811" data-end="2105">The HELVI UNISTAR 528 is the ideal choice for welding professionals who require precision, power, and efficiency for intensive industrial applications. Its advanced control features and high-duty cycle make it a reliable workhorse for large-scale welding projects.</p>