@60% Duty
@100% Duty
Weight
Ensures smooth and reliable performance even on fluctuating industrial and site power conditions, including DG sets.
Supports both Gas Tungsten Arc Welding (GTAW) and Stick Welding (SMAW/MMAW) for versatile industrial applications.
Industrial-grade 300A capacity in a lightweight 19 kg cabinet — portable enough for site work, powerful enough for production lines.
Durable metal construction designed for tough industrial environments, heavy fabrication workshops, and on-site jobs.
| Input Specifications | |
|---|---|
| Input Voltage | 330 VAC – 500 VAC, 3 Phase, 50/60 Hz |
| Nominal Input Voltage | 415 VAC, 3-Phase |
| Switching Device | IGBT Module |
| Input Cable | 4-core 2.5 sq mm with Plug, 4.0 metres, Open leads |
| Output Specifications | |
| Current Range | 10 A – 300 A |
| Current @ 60% Duty | 300 A |
| Current @ 100% Duty | 230 A |
| Max OCV | 85 VDC |
| Welding Process | GTAW (TIG) + SMAW (MMA/Stick) |
| Protection & Insulation | |
| Ingress Protection | IP21 |
| Insulation Class | Class H |
| Cooling Type | Forced Air |
| Mechanical Specifications | |
| Weight | 19 kg |
| Base | Rubber Foot |
| Lifting | Handle |
| * Specifications subject to change without notice. Contact APS Welding for latest data sheet. | |
| Category | Type | Specification | Details |
|---|---|---|---|
| Electrode Type | E6013 | 1.6mm – 4.0mm | Mild Steel | 40A – 160A | General fabrication, sheet metal, light-to-medium structural work |
| E7018 | 2.5mm – 4.0mm | Mild / Structural Steel | 80A – 200A | Structural, maintenance, load-bearing and heavy fabrication joints | |
| TIG Wire (ER308L / 316L) | 1.6mm – 3.2mm | Stainless Steel | 60A – 260A | SS fabrication, food equipment, chemical & pharmaceutical industry | |
| TIG Wire (ER70S-6) | 1.6mm – 3.2mm | Mild / Carbon Steel | 60A – 300A | Precision pipe welding, heavy sheet, structural precision joints |
The Discover 300 TIG is a compact and powerful welding machine designed to tackle tough jobs with ease. Weighing only 19 kg, this portable machine delivers outstanding performance without compromising on power. Whether you’re working with TIG (GTAW) or Stick (SMAW) welding, the Discover 300 TIG offers versatile and reliable results for a wide range of welding applications.
Thanks to its lightweight design, the Discover 300 TIG is perfect for professionals who need mobility without sacrificing productivity. The Discover 300 TIG combines portability with high power output, making it ideal for both on-site welding and workshops. Whether welding stainless steel, aluminum, or other materials, this machine is built to deliver precision and clean welds every time.
In addition to its impressive performance, the Discover 300 TIG is equipped with advanced features that enhance the welding experience. Its user-friendly interface and adjustable settings give welders full control over the process, ensuring optimal results for even the most demanding projects. For anyone seeking a portable, powerful, and productive welding machine, the Discover 300 TIG is the perfect solution.
| Accessories | Model | Specification | Link |
|---|---|---|---|
| Earthing Clamp | EC40 | Heavy-duty 400A clamp with welding cable 35 sq mm for stable grounding and safe welding operation | View EC40 → |
| Welding Cable | 35 sq mm | Flexible copper cable suitable for heavy-duty industrial welding applications | View Cables → |
| TIG Torch | Gas Cooled / Water Cooled | Ergonomic torch for precise TIG welding — water-cooled recommended for sustained 300A use | View Torch → |
| Argon Regulator | — | Ensures stable gas pressure control for consistent TIG welding performance | View Regulator → |
| Flowmeter | — | Accurate gas flow measurement for controlled shielding gas usage | View Flowmeter → |
The Discover 300 TIG’s combination of 300A output, wide voltage tolerance, and dual-process capability makes it the preferred choice across these industrial sectors:
Trusted Indian welding machine manufacturer
Compact, portable, and rugged industrial design
| Certification / Compliance | Scope | Relevance |
|---|---|---|
| ISO 9001:2015 | Complete manufacturing facility — Valsad, Gujarat | Quality-controlled production, consistent output standards |
| IS Certified | Applicable Indian Standards for welding equipment | Compliance with BIS standards for Indian market |
| MSME Registered | Advanced Power Sources Limited | Registered Indian manufacturer — supports domestic procurement requirements |
| CE Compliance | Available for applicable export models | European conformity — available on request for export buyers |
It is suitable for welding stainless steel, mild steel, carbon steel, and alloy steel using TIG and MMA processes.
Yes, the Discover 300 TIG supports TIG (GTAW) as well as MMA (Stick welding).
Absolutely. It is designed for continuous industrial applications with a high duty cycle and robust build.
Yes, the machine has a compact and portable design, making it suitable for site jobs and workshops.
Yes. The machine includes thermal protection, over-current, and over-voltage protection for safe operation.
Yes, APS Welding provides pan-India service support and spare availability.
APS welding is always ready to help you. For Sales Enquiries:Contact: +91 9601 444 111For booking service call:Contact: +91 9601 444 222
We design and manufacture all our products and thus we know the best about our products.
We are able to offer international technology and service at optimum prices.
Our team is regularly trained for updates in service techniques and also are constantly update on knowledge and skill.
We ensure you professionally managed sales and after sales support.
Office & Manufacturing Facility:
Survey No 172/1, Paikee 2, OLD GIDC Gundlav, Valsad, Valsad District, GUJARAT – 396035. INDIA.
