Customization:
With IGBT inverter technology, weld diverse materials like carbon steel, aluminum alloy, and stainless steel with precision and energy efficiency. This ensures consistent performance across industrial and construction applications.
With a user-friendly digital display and adjustable control knobs, set parameters like current, voltage, and gas flow for precise TIG welding. Simplify workflows with multi-program presets for different material types.
With a 315A rated output and water-cooled system, achieve ~20% faster cooling* than traditional air-cooled models, enabling prolonged operation without overheating. Ideal for heavy-duty tasks like thick metal fabrication.
With integrated wheels and a durable metallic frame, move seamlessly between workshops, construction sites, or remote locations. The IP21S protection grade ensures reliability in harsh environments.
With RoHS certification, ensure compliance with environmental and safety regulations. Features like overcurrent and overvoltage protection prioritize operator safety during high-intensity welding.
The Zelda Intelligent Digital WSME-315 AC/DC TIG Welder is a robust, portable welding solution designed for professional use. Equipped with IGBT technology and water-cooling capabilities, it supports precise welding on carbon steel, aluminum alloy, and stainless steel. Its IP21S protection rating ensures durability in standard environments, while the 380V power supply and 315A output deliver reliable performance.
Feature | Specification | Benefit |
---|---|---|
Certification | RoHS-compliant | Ensures environmental and safety standards compliance |
Materials Processed | Carbon steel, aluminum alloy, stainless steel | Versatile for diverse industrial applications |
Motor Type | IGBT (Insulated Gate Bipolar Transistor) | Energy-efficient with fast response for precise welding |
Output Polarity | DC TIG, AC | Supports both direct and alternating current for varied material needs |
Protection Grade | IP21S | Protects against solid objects and dripping water |
Rated Output Current | 315A | Handles heavy-duty welding tasks efficiently |
Voltage | 380V | Stable power supply for consistent performance |
Cooling System | Water-cooled | Reduces overheating for prolonged use |
Adjustable parameters such as current (0–315A), voltage, and gas flow allow customization for specific materials. For example:
With its portable design (wheels and handle) and water-cooling system, the WSME-315 is ideal for workshops, construction sites, or automotive repair. The IGBT technology ensures energy efficiency, while the digital display simplifies parameter adjustments for consistent results.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Rated Current | 315A | 350A (+11%) | 400A (+21%) |
Protection Grade | IP21S | IP23 (dust/water) | IP54 (dust/waterproof) |
Cooling System | Water-cooled | Enhanced water-cooled | Dual cooling (air/water) |
Voltage Compatibility | 380V | 380V/220V | 380V/220V + wireless control |
Technical Breakthroughs:
Version Selection Guide:
With the Pro version’s IP54 rating, users can operate in harsh weather conditions without downtime. Its dual cooling system paired with 400A output ensures seamless welding of thick aluminum alloys, reducing project delays.
⭐⭐⭐⭐⭐ James Carter - Metal Fabrication Shop Owner
"I’ve been using the Zelda WSME-315 in my shop for heavy-duty stainless steel and aluminum welding, and it’s been a game-changer. The 315A output with IGBT technology delivers a rock-solid arc—no flickering, even on thin aluminum. The water-cooling system keeps everything running cool during back-to-back jobs. I especially appreciate the digital control panel; switching between AC and DC is seamless. This isn’t a beginner machine, but if you know TIG, it’ll elevate your work."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Diego Mendez - Mobile Welding Contractor
"I work on construction sites and remote repairs, so portability and reliability are non-negotiable. The wheels and handle make this welder easy to move around job sites, and the IP21S protection has held up well in dusty and damp conditions. I’ve used it for carbon steel structural repairs and aluminum rigging—both perform flawlessly. The only thing I’d add is a carrying case for the torch, but that’s minor. This thing is built like a tank."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Emily Tran - Automotive Hobbyist
"As someone with intermediate welding skills, I was nervous about stepping up to a professional TIG machine. But the intuitive digital display and preset guidance made it surprisingly approachable. I’ve used it for exhaust work and custom brackets on my classic car project. The ability to fine-tune gas flow and current really helps avoid warping thin stainless. It’s overkill for small home jobs, but if you’re serious about quality, it’s worth every penny."Purchase Date: April 2025 | Usage Period: 2 months
⭐⭐⭐⭐⭐ Raj Patel - Production Lead, Industrial Equipment Manufacturer
"We bought three of these for our small fabrication line after retiring our old air-cooled units. The water-cooled system has reduced downtime by at least 30%—no more waiting for the machine to cool down. The RoHS compliance and overcurrent protection give our safety team peace of mind. We’re mainly welding thick carbon steel and stainless components, and the 315A output handles it all. I’d recommend the Pro model for even harsher environments, but the base WSME-315 is already top-tier."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐☆ Liam Foster - Boatyard Welder
"Aluminum welding on marine components is tricky, but this machine handles it better than any other I’ve used under $3K. The AC mode with high-frequency start gives a clean, stable arc on 5083 and 6061 alloys. I’ve had it for seven months now, and the cooling system has prevented any thermal shutdowns, even during long welds in summer heat. Only downside? It requires 380V, so I can’t use it at client docks without a generator. But that’s on the setup, not the machine."Purchase Date: September 2024 | Usage Period: 7 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Dr. Alan Zhou - Senior Welding Engineer & Consultant
"The Zelda WSME-315 stands out in the mid-range TIG market thanks to its IGBT inverter efficiency and water-cooled durability. For shops transitioning from air-cooled systems, this model offers a 20–30% increase in duty cycle, which translates directly to productivity. Its material versatility—especially on aluminum—is superior to most competitors in this class. I recommend it for industrial maintenance, automotive, and light fabrication applications."
Maria Lopez - OSHA-Certified Safety Coordinator
"From a safety standpoint, the RoHS certification and IP21S protection make this welder compliant with most industrial regulations. The built-in overcurrent safeguards and stable 380V operation reduce electrical hazards on job sites. It’s not fully waterproof, so I wouldn’t use it in open rain, but for indoor workshops and covered outdoor areas, it meets best-practice standards."
Posted: 5 days ago
"Used it for thin-wall stainless tubing—arc start is flawless, and the pulse function gives me full control. Best TIG I’ve used under $2,500."
Posted: 10 days ago
"Survived a full winter on a bridge repair project. No issues with cold starts or dust ingress. Water cooling makes a huge difference."
Posted: 3 weeks ago
"Performance is outstanding, but the 380V requirement limits where I can use it. Otherwise, perfect for detailed restoration work."
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