TIG 250P AC/DC Welding Machine – Best for Aluminium, Stainless Steel & Heavy-Duty Fabrication
TIG 250 P AC DC
TIG 250P AC/DC Aluminum Welding Machine – Power & Precision for Professionals
The TIG 250P AC/DC Welding Machine is built for welders who demand accuracy, versatility, and strength in every weld. With a powerful 250A output, this inverter welder is ideal for aluminum, stainless steel, and mild steel applications. Whether you’re fabricating delicate aluminum parts or handling heavy industrial projects, this machine delivers consistent arc stability, smooth starts, and flawless finishes.
Designed with an intuitive front panel, the TIG 250P AC/DC gives you complete control over the welding process. Every knob and switch is thoughtfully placed to help you fine-tune your welds—making it the perfect tool for workshops, fabrication units, and industrial projects.
Smart Control Panel – Everything at Your Fingertips
Main Power Switch – Ensures safe and reliable ON/OFF operation.
AC/DC Selector – Switch instantly between AC for aluminum and DC for steel & stainless steel.
Mode Selector – Choose between TIG/MMA and 2T/4T modes for flexibility.
Current Control Knobs – Adjust start, peak, base, and crater currents for clean starts, deep penetration, and strong welds.
Pulse Welding Controls – Manage pulse frequency and width to reduce heat and create smooth, precise weld beads.
Post Gas Time – Protects the weld pool from oxidation for lasting durability.
AC Balance Control – Essential for aluminum welding, balancing cleaning action and penetration.
Digital Display – Shows real-time welding current for accuracy and confidence.
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TIG 250P AC DC Welding Machine - Key Features
Dual AC/DC Welding Modes – Weld aluminum, magnesium, and non-ferrous metals in AC mode, and switch to DC mode for steel, stainless steel, and copper.
TIG & MMA Functions – Choose TIG welding for precision or MMA (stick) welding for outdoor, repair, and heavy-duty applications.
Pulse TIG Capability – Adjustable pulse frequency and width for cleaner welds, less distortion on thin sheets, and improved heat control.
Digital Control Panel – User-friendly interface with precise settings for current, gas flow, arc start, crater fill, and AC balance.
Start, Peak, Base & Crater Current Control – Achieve smooth ignition, stable arc, and strong welds without cracks or craters.
AC Balance Adjustment – Optimize oxide cleaning and penetration, essential for professional aluminum welding.
High-Frequency Arc Ignition – Enables non-contact arc starts, ensuring a cleaner weld pool and reduced contamination.
Post Gas Control – Adjustable shielding gas after welding, protecting the weld and extending its life.
Portable & Compact Design – Lightweight inverter build makes it easy to carry without sacrificing power.
Generator Compatible – Works safely with AVR generators, making it ideal for mobile welding on worksites.
Adonweld TIG 250P AC DC Welding Machine – Service & Delivery
Local Service Areas (Maharashtra):
📍 Mumbai – Onsite support, spare parts, fast delivery
📍 Thane – Industrial-grade welding assistance
📍 Navi Mumbai – Quick delivery & expert guidance
📍 Vasai – Onsite servicing & spares
📍 Bhiwandi – Heavy-duty welding support
📍 Kalyan – Reliable machine availability
📍 Ambernath – Fast technical assistance
📍 Taloja – Workshop support & spares
📍 MIDC Industrial Zones – Complete onsite services
Statewide Coverage (Maharashtra):
📍 Pune, 📍 Nashik, 📍 Aurangabad, 📍 Nagpur, 📍 Kolhapur, 📍 Satara – Welding machine supply, maintenance & support
Pan-India Delivery & Support:
📍 Ahmedabad, 📍 Vadodara, 📍 Surat, 📍 Rajkot, 📍 Delhi, 📍 Noida, 📍 Gurugram, 📍 Faridabad, 📍 Chennai, 📍 Coimbatore, 📍 Salem, 📍 Tiruchirappalli, 📍 Bengaluru, 📍 Mangalore, 📍 Hubli, 📍 Hyderabad, 📍 Warangal, 📍 Kolkata, 📍 Durgapur, 📍 Indore, 📍 Bhopal, 📍 Bhubaneswar, 📍 Cuttack, 📍 Ludhiana, 📍 Chandigarh, 📍 Ambala, 📍 Kochi, 📍 Thiruvananthapuram – Timely delivery & expert support
Top Applications of TIG 250P AC DC Welder for Aluminum & Stainless Steel
Applications of TIG 250P AC/DC
Aluminium Welding – AC mode ensures clean, oxide-free welds on aluminium & magnesium.
Stainless Steel Fabrication – Hygienic, spatter-free welds for pipelines, kitchens & equipment.
Mild & Carbon Steel – Strong, deep penetration welds for structural and fabrication work.
Automotive Repairs – Precise welds on exhausts, tanks, panels & aluminium engine parts.
Aerospace & Aviation – High-strength welds on lightweight alloys.
Shipbuilding & Marine – Corrosion-resistant welds on aluminium & stainless steel.
Maintenance & Repair – Versatile for workshops and field service jobs.
DIY & Hobby Projects – Compact and easy for small projects with clean welds.
Pipe & Tube Welding – Smooth, defect-free welds on thin pipes and tubes.
Industrial Fabrication – Reliable welds for machinery, frames, tanks & metal works.
Technical Specification of TIG 250P AC DC Welding Machine
| Parameter | tig 250p ac dc |
|---|---|
| Phase | Single |
| Input Voltage (Vin) | AC 220V ± 15% |
| Input Frequency (Hz) | 50/60 |
| Rated Input Power (KVA) | 12.9 & 8.9 |
| Rated Input Current (Amp) | 19.6 & 13.5 |
| No Load Voltage (V) | 54 |
| Output Current Range | 10-250 |
| Rated Output Voltage (V) | 22.6 V |
| No Load Loss | 50 |
| Duty Cycle (%) | 60 |
| Efficiency | 85 |
| Arcing Way | High Frequency ARC |
| Power Factor | 0.93 |
| Insulation Grade | F |
| Housing Protection Grade | IP21 |
| Wire & Electrode Dia. (mm) | 1.6-3.15 & 1.6-3.15 |
| Weight (Kg) | 30 |
| Dimension (mm) | 570 x 364 x 540 |
Benefits of TIG 250P AC/DC Welding: Cleaner, Stronger & Professional Results
The TIG 250P AC/DC Welder takes precision welding to the next level. Compared to MIG or stick welding, TIG offers cleaner, more controlled welds with superior aesthetics and strength. With its 250A output, this machine is designed for both delicate aluminum jobs and heavy-duty industrial projects.
Why TIG 250P AC/DC Produces Cleaner, Better Welds
Precise Heat Control – The 250P AC/DC provides fine adjustments for arc and heat input, preventing spatter, warping, or burn-through, especially on thin aluminum sheets.
Cleaner Weld Pool (No Filler Contamination) – TIG uses a separate filler rod, keeping the weld pool pure and strong. In contrast, MIG wires may carry contaminants that affect weld quality.
Pure Argon Shielding Gas – TIG welding with argon ensures oxidation-free, bright, and clean welds, critical for aluminum and stainless steel.
Superior Finish on Thin Metals – TIG is the best choice for aluminum, stainless steel, and precision sheet work. It produces smooth welds that require little to no post-weld cleaning.
Pulse TIG Function – The 250P model’s pulse feature controls heat input, reducing distortion, improving bead appearance, and protecting thin materials.
Controlled Arc Start & Stop – High-frequency start and crater current control make it possible to start and finish welds without marks or imperfections.
AC/DC Flexibility – AC mode handles aluminum and magnesium alloys, while DC mode is ideal for steel, stainless steel, and copper, making it versatile for multiple applications.
Professional-Grade Power (250A Output) – Compared to entry-level TIG welders, the 250P can handle thicker materials, longer duty cycles, and heavy fabrication jobs.
TIG 250P AC/DC Aluminum Welding Machine – Applications & Material Thickness
Content:
The TIG 250P AC/DC welding machine is a compact, versatile welder ideal for hobbyists, small workshops, and light industrial use. Its dual AC/DC functionality allows welding of ferrous and non-ferrous metals with precision and minimal spatter.
Applications & Material Thickness:
Mild Steel & Stainless Steel (DC mode):
1–5 mm: Single-pass welding suitable for small fabrication, automotive panels, and sheet metal work.
4–7 mm: Multi-pass welding for small structural repairs, metal frames, and machinery maintenance.
Aluminum (AC mode):
1–4 mm: Single-pass welding for thin sheets, home projects, and light fabrication.
3–6 mm: Multi-pass welding for small aluminum structures, piping, and hobbyist projects.
Hobbyist & DIY Projects:
Gates, railings, furniture frames, small metal crafts – all within 1–4 mm thickness range.
TIG 250P AC/DC Single Phase Welding Machine – FAQ
1. What metals can TIG 250P AC/DC weld?
It can weld aluminium, magnesium, and non-ferrous metals in AC mode, and mild steel, carbon steel, stainless steel, and copper in DC mode. Handles thickness from 1–8 mm in single pass.
2. What are its main applications?
Perfect for aluminium fabrication, stainless steel structures, automotive components, pipelines, aerospace jobs, marine repairs, and heavy-duty industrial projects.
3. Why is TIG welding cleaner than MIG?
TIG offers precise heat control, minimal spatter, and oxide-free welds, producing high-quality, polished joints compared to MIG.
4. Can it weld thick metals?
Yes. The 250A output enables welding up to 8 mm in a single pass. Multi-pass welding allows even thicker materials.
5. Is it suitable for single-phase power?
Yes, it operates efficiently on 220V single-phase with stable performance and proper grounding.
6. What makes it better than TIG 200P?
With higher amperage (250A), pulse TIG functions, and longer duty cycles, it can handle thicker and more demanding jobs.
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