The Sunstone PA250 is a high-performance pulse arc welder engineered for demanding applications where strength, precision, and repeatability are non-negotiable. Delivering up to 250 amps of output, the PA250 provides clean, controlled welds on a wide range of conductive materials — from delicate foils to robust bus bars.
This welder offers advanced energy control, weld profiling, and shielding gas integration, making it a top choice for professional engineers, battery manufacturers, and aerospace technicians seeking high-end micro TIG capabilities in a benchtop package.
Shipping Notice:
This product is not eligible for free shipping.
Flat Freight Rate: $349 (discounted rate).
Weld Type: High-current Micro TIG (Pulse Arc)
Trigger: Foot pedal or stylus
Interface: Advanced digital control panel
Power Source: 110/220 VAC auto-switching
Use Case: Heavy-duty microjoining of conductive metals
Environment: Production floors, R&D labs, aerospace, battery manufacturing
⚙️ Key Features
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250A Peak Output: Handles thick metals, tabs, foils, and large connectors
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Advanced Pulse Control: Adjustable arc energy, duration, and waveform
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Digital User Interface: Precision tuning and weld profile storage
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Argon Gas Integration: Shielded welding ensures clean joints and repeatable results
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Ergonomic Welding: Works with stylus, foot pedal, and compatible weld heads
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Thermal and System Monitoring: Built-in safety and diagnostics
🧰 Ideal Applications
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Battery tab welding (Li-ion, pouch cell, cylindrical packs)
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Aerospace sensor and connector assembly
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High-current power terminal joining
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Conductive mesh, braid, or foil welding
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Electronic and electromechanical component prototyping
Warranty:
This product includes Sunstone’s standard 2-Year Limited Manufacturer Warranty, covering defects in materials and workmanship. Consumable parts are covered under a 1-Year warranty. All service is performed by Sunstone’s U.S.-based support team.
OMEGA PA250I USER MANUAL
ORION PA250I DATA SHEET
DO YOU NEED TRAINING?
Sunstone's training team is ready to help you master the Omega Weld Head Visit Sunstone's Training Page to learn more.
