RSN7-2000S Inverter Arc Stud Welder (Φ3-22mm) | Heavy-Duty Construction Choice
The RSN7-2000S is a high-performance inverter-based drawn arc stud welder engineered for heavy-duty industrial applications, supporting a welding diameter range from Φ3mm to Φ22mm. Leveraging advanced IGBT soft-switching inverter technology, this equipment delivers robust power output while significantly reducing energy consumption by 30%-40% compared to traditional thyristor rectifiers. Featuring a triple-proof circuit board (waterproof, anti-corrosion, and moisture-proof) and a wide voltage input design, the RSN7-2000S ensures exceptional stability and long-term reliability even in harsh environments characterized by power grid fluctuations, high humidity, or heavy dust.
- Welding Range: Φ3-22mm
- Welding Current: 200A-2000A
- Input Voltage: 380V (±15%)
- Protection Level: IP23
- Weight: ca 78kg
Φ3-22mm
Welding Range
IGBT Inverter
Energy Saving 30%-40%
100% Duty Cycle
Heavy-duty Ready
Advanced Technical Features and Engineering Advantages
Advanced IGBT Inverter Technology: Utilizing a cutting-edge soft-switching design, this technology achieves 30%-40% energy savings compared to traditional rectifiers. It also significantly reduces the machine’s footprint and weight, ensuring superior mobility for high-intensity construction sites.
Heavy-Duty Protection System: Engineered for extreme reliability, the system features triple-proofed circuit boards (waterproof, anti-corrosion, and moisture-resistant). Combined with a wide voltage design (AC 320V-440V), it ensures consistent performance even when working with unstable power grids or generators.
Intelligent Cooling & Operation: Equipped with a dormant fan mode to minimize internal dust accumulation and extend component lifespan. The intuitive digital interface is designed for simplicity, allowing even novice operators to master precise parameter adjustments within 20 minutes.
Multifunctional Versatility: Beyond specialized stud welding, the RSN7-2000S supports manual arc welding (MMA) and carbon arc air gouging. This all-in-one capability provides a versatile and cost-effective solution for complex steel structure and infrastructure projects.
Versatile Applications Across Diverse Industries
Steel Structures
Professional stud welding solutions for industrial plants and steel frameworks, ensuring high-strength structural integrity.
Bridge Construction
Reliable welding for shear studs and anchor bolts in bridge engineering, designed for 100% duty cycle in outdoor projects.
High-rise Buildings
Efficiently weld shear connectors for steel floor decks and embedded parts, optimized for high-intensity construction.
Shipbuilding
Perfect for welding insulation pins and outfitting components in shipyards, featuring a compact design for flexible operation.
Technical information
| Parameter | Specification |
|---|---|
| Welding Range | Φ3mm-Φ22mm |
| Welding Current | 200A-2000A |
| Welding Speed | 10-30Pieces/minute |
| Welding Material | Carbon Steel, Stainless Steel, Aluminum, etc. |
| Input Voltage | AC 3-380V ±15% (50/60Hz) |
| Rated Input Capacity | 70KW |
| Protection Level | IP23 |
| Weight | ca. 78 kg |
| Welding Time | 0.1S-3.0S |
| External Dimensions | 850mm×380mm×390mm |
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YF-DH-20
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