Description
The Pinnacle ProARC 630 VRD is an industrial-grade ARC/gouging welding machine engineered for high-demand operations. Powered by advanced IGBT inverter technology, it delivers consistent weld performance under heavy loads, making it a reliable choice for steel fabrication, heavy metal repair, and gouging applications.
With built-in Voltage Reduction Device (VRD), this machine offers enhanced safety by reducing electrical shock risk in damp or wet work environments. Users benefit from a simple microprocessor control panel, which provides intuitive adjustment of arc force, current range, and output settings.
🔩 Technical Specifications
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Input Voltage: AC 380 V ± 15%, 3‑phase
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Rated Input Power: 36 kVA
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Rated Input Current: 44 A
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No‑Load Voltage: 77 V (VRD off)
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Output Current Range: 20–630 A
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Arc Force Adjust: 20–150 A
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Duty Cycle: 60% at 40 °C
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Electrode Size: 2.5–6.0 mm
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Protection Features: Over‑voltage, under‑voltage, phase default, lightning strike, over‑current, over‑heating
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Cooling Design: Specialized air duct system reduces heat and failure rate
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Weight: ~43 kg
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Dimensions (L × W × H): 622 × 280 × 480 mm
⚙️ Key Features
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VRD Safety Protection: Minimizes live voltage on idle to prevent electrical hazard
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Sturdy Inverter Design: Unitised control with separate input, inverter, and output modules
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Heavy-Duty Stick Welding & Gouging: Works smoothly with cellulosic, low hydrogen, stainless steel, and hard-facing electrodes
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Precision Arc Force Control: Ensures smooth arc stability for cleaner welds
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Industrial Durability: Designed for long life under frequent heavy use
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Advanced Cooling System: Reduces internal hotspots and extends component life
🔧 Applications
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Heavy industrial stick welding
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Steel fabrication and structural assembly
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ARC gouging operations
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Maintenance and repair of construction or agricultural equipment
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On-site welding in rugged or variable environments
🔗 Useful Links
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🛒 View similar machines in our ARC/MMMA Welders Collection
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📘 Read about what VRD protection is for greater operator safety
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