Product Type | RSR-2500 | RSR-3500 |
Input Power Source(V) | Single phase 220 | Single phase 220 |
Rated Input Capacity(VA) | <1000 | <1000 |
Rated Input Current(A) | <10 | <10 |
Capacitance(UF) | 108000 | 180000 |
Output Voltage(V) | 40-190 | 40-190 |
Welding Energy(J) | 2000 | 3200 |
Stud Specfication | M3-M8 | M3-M10 |
Welding Speed | 10-30(pcs/min) | 10-30(pcs/min) |
Welding Base Metal | Carbon steel, stainless steel, copper, aluminum, galvanized sheet, etc. | Carbon steel, stainless steel, copper, aluminum, galvanized sheet, etc. |
Stud Length(MM) | 5-130 | 5-130 |
Insulation Class | F | F |
Dimensions(MM) | 485*245*420 | 485*245*420 |
Weight(KG) | 16 | 20 |
The RSR-2500 is a high-performance capacitor discharge stud welder with advanced DC inverter technology, designed for precision fastening applications across various metals including mild steel, stainless steel, galvanized sheets, copper, and aluminum alloys. Its intelligent protection system safeguards against over-voltage, under-voltage, overheating, and over-current conditions, ensuring reliable operation in demanding industrial environments.The welder's optimized energy discharge technology delivers consistent, high-quality welds for studs up to M10 diameter, making it ideal for sheet metal fabrication, kitchenware manufacturing, and other precision joining applications. The capacitor discharge system provides instantaneous energy release for clean, spatter-free attachments without marring the reverse side of thin materials.With its compact design and robust construction, the RSR-2500 combines industrial-grade performance with operational efficiency. The unit's advanced control system automatically adjusts welding parameters based on stud diameter and material thickness, simplifying setup while maintaining weld consistency. This makes it equally suitable for both high-volume production runs and specialized custom fabrication work.