Best TIG 300 MOSFET Welding Machine – ARC / MMA Professional Inverter Welder
TIG 300 MOSFET
The TIG 300 MOSFET Welding Machine is a high-performance, heavy-duty welding solution designed for professionals, workshops, fabrication units, and industries that demand superior welding quality and long-lasting durability. Powered by MOSFET inverter technology, this machine ensures precision, efficiency, and reliability for both TIG (Tungsten Inert Gas) and ARC/MMA (Manual Metal Arc) welding applications. With cutting-edge components like a three-card system (top, bottom, middle), 16 MOSFET & 16 diode dual bridge configuration, and a 470UF / 400VDV power capacitor for superior DC filtration, it guarantees stable arc performance and unmatched welding consistency.
Whether you’re working with stainless steel, mild steel, alloy steel, or ferrous and non-ferrous metals, this TIG 300 MOSFET welding machine delivers clean welds, deeper penetration, and minimal spatter. Built for heavy-duty industrial use, it is compact, energy-efficient, and packed with advanced features that make welding easier, faster, and more productive.
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Key Features of TIG 300 MOSFET Welding Machine
ARC / MMA & TIG Welding Compatibility
Supports TIG welding for precision and MMA/ARC welding for strength, making it suitable for multiple welding applications.Three-Card System (Top, Bottom, Middle)
The three-card circuit design ensures stable performance, efficient power distribution, and extended machine durability.16 MOSFET + 16 Output Diodes + 2 Dual Diodes
Built with 16 MOSFETs, 16 output diodes, and 2 dual diodes for AC to DC conversion, this dual bridge system guarantees maximum efficiency, strong DC output, and consistent arc stability.470UF / 400VDV Power Capacitor
Equipped with a 470UF / 400VDV capacitor, it ensures superior DC filtration, reducing fluctuations for precise and smooth welds.Digital Display Control
The digital meter provides accurate monitoring and easy adjustments of current and voltage for professional results.Inbuilt HF (High-Frequency) Start
Features an HF start system for quick arc ignition, preventing tungsten contamination and increasing welding efficiency.Fast Coupling Plug & Patti Type Connector
Comes with male-female quick coupling plugs and patti type connectors for easy installation and reliable connections.WP 26 Gas-Cooled TIG Torch
Supplied with a WP 26 TIG torch, designed for ergonomic comfort, durability, and efficient cooling for long welding sessions.
Adonweld TIG 300 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
Applications of TIG 300 Welding Machine – Industry-Wise
Fabrication & Manufacturing – Sheet metal, pipelines, machine frames, and structural components.
Automobile & Transportation – Vehicle body repair, chassis, exhaust, and railway components.
Construction & Infrastructure – Structural steel, gates, railings, pipelines, and heavy machinery.
Oil, Gas & Petrochemical – Pressure vessels, storage tanks, and stainless steel piping.
Shipbuilding & Marine – Hulls, decks, offshore structures, and marine machinery.
Aerospace & Aviation – Aluminum, stainless steel, engine parts, and exhaust systems.
Power & Energy – Boilers, turbines, pipelines, and renewable energy structures.
Heavy Engineering – Mining equipment, industrial machinery, and tool welding.
Food & Pharmaceutical – Stainless steel tanks, hygienic pipelines, and clean-room equipment.
General Repair & Maintenance – Workshops, agricultural tools, and custom metal fabrication.
Technical Specification of TIG 300 Welding Machine
| Model | TIG 300S | TIG 300 |
Power Supply (V) | AC220V ±15% | AC3800V ±15% |
Frequency (Hz) | 50/60 | 50/60 |
Rated Input Power (KVA) | 7.1 | 5.6 |
Effective Input Current (A) | 32.3 | 8.5 |
Max. Input Current (A) | 45.6 | 12 |
No Load Voltage (V) | 56 | 56 |
Current Adjustment Scope (A) | 10-230 | 10-230 |
Rated Output Voltage (V) | 19.2 | 19.2 |
Duty Cycle (%) | 60 | 60 |
Efficiency (%) | 85 | 85 |
Power Factor | 0.73 | 0.93 |
Insulation Grade | F | F |
Housing Protection Grade | IP21 | IP21 |
Weight (kg) | 16 | 16 |
Dimensions (mm) | L480 W205 H310 | L480 W205 H310 |
TIG 300 Single Phase vs TIG 300 Three Phase – Comparison Table
| Feature / Parameter | TIG 300 Single Phase | TIG 300 Three Phase |
|---|---|---|
| Power Supply | Works on 220V AC single phase | Requires 380–415V AC three phase |
| Input Power Stability | More prone to voltage fluctuations | Provides stable and consistent power |
| Output Efficiency | Suitable for light to medium-duty work | Designed for heavy-duty continuous welding |
| Duty Cycle | Lower duty cycle, may heat faster | Higher duty cycle, supports long welding |
| Industrial Use | Best for small workshops & repairs | Ideal for factories & fabrication units |
| Portability | Lightweight & portable | Slightly heavier, less portable |
| Cost & Maintenance | Lower cost, easy to maintain | Higher cost, but durable & economical long-term |
Why TIG 300 MOSFET Welding Machine is the Best Choice
Dual Functionality (TIG + MMA/ARC) – One machine for both precision TIG welding and strong MMA welding, making it versatile for all types of jobs.
Advanced MOSFET Technology – Equipped with 16 MOSFETs, 16 diodes, and 2 dual diodes, ensuring stable arc, high efficiency, and reliable DC output.
Heavy-Duty Industrial Performance – With a high duty cycle, strong DC filtration (470UF / 400VDV capacitor), and three-card system, it delivers consistent results even in demanding applications.
Ease of Use – Comes with a digital display, inbuilt HF unit, and quick coupling connectors, making setup and operation simple for professionals and beginners.
Durability & Safety – Designed with overheat and overload protection, ensuring long machine life and safe operation in industrial environments.
Included WP 26 TIG Torch – Supplied with a gas-cooled TIG torch for ergonomic handling and long welding sessions without overheating.
Wide Industrial Applications – Suitable for fabrication, automotive, construction, shipbuilding, pipelines, and general maintenance, making it an all-rounder welding solution.
FAQ – TIG 300 Single Phase & TIG 300 Three Phase
Q: What is the main difference between single phase and three phase TIG 300?
A: Single phase runs on 220V, while three phase requires 380–415V industrial supply.Q: Which one is better for small workshops?
A: TIG 300 Single Phase is more suitable for small workshops and repair jobs.Q: Which model is best for heavy-duty industrial use?
A: TIG 300 Three Phase is designed for continuous, heavy-duty welding.Q: Is there any difference in duty cycle?
A: Yes, three phase has a higher duty cycle compared to single phase.Q: Can both machines perform TIG and MMA welding?
A: Yes, both models support TIG and ARC/MMA welding.Q: Which one is more energy-efficient?
A: Three phase machines are more efficient and stable under load.Q: Are both models portable?
A: Single phase is lighter and more portable, while three phase is heavier.Q: Do both machines have digital display and HF start?
A: Yes, both come with digital display, HF start, and advanced MOSFET technology.
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📍 Serving: Mumbai, Thane, Navi Mumbai & Industrial MIDC zones