| Specification | Parameter |
| Brand | Shiva |
| Series | TP Series TIG / MMA Welding Machine |
| Product Type | Heavy-Duty Inverter TIG (GTAW) & MMA / Stick Welding Machine |
| Model / Amperage Class | TP 550 AMP Configuration |
| Welding Processes | High-Frequency (HF) TIG & Manual Metal Arc (MMA) |
| Inverter Technology | Advanced MOSFET / IGBT Solid-State Architecture |
| Shielding Gas Type | Argon (99.99% Purity) |
| Input Power Supply | Three-Phase (380V / 415V AC) Industrial Supply |
| Output Current Range | High-Amperage Precision Adjustable Output (up to 550A class) |
| Duty Cycle | Heavy-Duty Industrial Continuous Rating |
| No-Load Voltage | ~56V to 68V DC |
| Post-Flow Gas Timer | Adjustable from 1 to 10 Seconds |
| Compatible Rod / Electrode | Tungsten Electrode: 1.6 mm – 3.2+ mm | MMA Rod: 1.6 mm – 5.0 mm |
| Insulation & Protection | Class F Insulation | IP21S / IP23 Protection Grade |
| Safety Features | Thermal Overload, Over/Under-Voltage Protection & HF Arc Safety |
| Best Used For | Heavy Fabrication, Stainless Steel Vessels, High-Pressure Pipelines & Structural Steel across Nepal |
High-Frequency (HF) Non-Contact Arc Ignition: Eliminates scratch starts and prevents tungsten electrode contamination, ensuring clean, flawless arc strikes on delicate alloys and heavy plates.
Heavy-Duty 550A Industrial Performance: Engineered for high amperage output and superior duty cycle performance to effortlessly handle continuous structural and pipeline welding.
Integrated Gas Post-Flow Management: Features adjustable post-flow gas timing (1 to 10 seconds) to shield the cooling weld pool and protect the tungsten tip against oxidation.
Dual-Process TIG & MMA Versatility: Seamlessly transitions between precision argon TIG welding and heavy-duty stick (MMA) welding to support versatile shop and field applications.
Rugged Solid-State Inverter Architecture: Built with robust MOSFET/IGBT module technology, forced fan cooling, Class F insulation, and full thermal/voltage protection across Nepal.