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Laser cutting machines

Pulsed MIG Welder 350/500 A MECVORA

Product code: UZX-260

Digital inverter with pulse control and synergic database, minimal spatter

Machine type
Digital inverter (32-bit microprocessor)
Processes
Pulse MIG/MAG, standard MIG/MAG, TIG (lift), MMA
Output current
up to 350 A / up to 500 A (model dependent)
Power supply
Three-phase 380 V, 50/60 Hz
Technical data

Technical specifications

Machine typeDigital inverter (32-bit microprocessor)
ProcessesPulse MIG/MAG, standard MIG/MAG, TIG (lift), MMA
Output currentup to 350 A / up to 500 A (model dependent)
Power supplyThree-phase 380 V, 50/60 Hz
Pulse controlHigh-precision waveform management
Synergic programExpert synergic database
Parameter memories20 slots
PanelDigital, metric/imperial switchable
WireSolid and flux-cored, Ø 0.8 – 1.6 mm (per configuration)
CoolingWater, on-demand
Protection ratingIP23
CertificationCE / UKCA
MaterialNote
Carbon steelClean bead, strong penetration
Stainless steelUniform appearance, controlled heat input
AluminiumPulse recommended, reduced distortion
Flux-cored wireHigh deposition, ideal for thick plate
About this equipment

If your shop needs a quality pulse MIG welder with low spatter and consistent penetration, this digital MECVORA inverter delivers precise arc control on steel, stainless and aluminium in a single rugged unit. Built on a fast microprocessor, with high-precision waveform management and an expert synergic database, it produces clean, repeatable welds, job after job.

In a production flow, this pulse MIG welder replaces laborious manual settings and spatter-related rework, consolidating quality into one machine you can rely on through long shifts. It fits naturally into any metal-fabrication, structural or repair shop, and completes the range alongside the industrial MIG welder in the same family.

Advantages of a Digital Pulse MIG Welder

• One pulse, one droplet, high-precision waveform management transfers metal in a controlled way, so the pulse MIG welder stays stable, with uniform droplets and a consistent arc.

• Low spatter, digital arc control minimizes spatter, which means less post-weld cleaning and lower material and time cost.

• Strong penetration, the consistent arc ensures solid fusion and a defect-free bead, even on thicker material or difficult joints that would challenge a basic machine.

• Expert synergic database, optimal parameters for most material, wire and gas combinations are already in memory, so setup is fast and accessible to any operator.

• 20 parameter memories, you can save settings for recurring jobs and recall them instantly, for identical results from one order to the next.

• Multi-process, beyond pulse MIG/MAG, the machine also covers standard MIG/MAG, TIG and MMA, so a single unit handles several types of work.

• Grid adaptability and on-demand cooling, it runs stably even with fluctuating supply voltage, common on busy sites, and on-demand water cooling extends torch working time during long runs.

• One supplier for the whole flow, installation, training and service from the same team, with no juggling between multiple partners.

Technical Specifications, Pulse MIG Welding Machine

The pulse MIG welder is sized to your production: 350 A for most fabrication, 500 A for thick plate and intensive duty. Below are the main parameters; final specifications are defined together, based on your materials and working volumes.

ParameterValue
Machine typeDigital inverter (32-bit microprocessor)
ProcessesPulse MIG/MAG, standard MIG/MAG, TIG (lift), MMA
Output currentup to 350 A / up to 500 A (model dependent)
Power supplyThree-phase 380 V, 50/60 Hz
Pulse controlHigh-precision waveform management
Synergic programExpert synergic database
Parameter memories20 slots
PanelDigital, metric/imperial switchable
WireSolid and flux-cored, Ø 0.8 – 1.6 mm (per configuration)
CoolingWater, on-demand
Protection ratingIP23
CertificationCE / UKCA

Applications, Synergic Pulse MIG Welder

A pulse MIG welder serves metal fabrication, welded structures, the automotive and transport industry, repair and industrial maintenance. Shops that invest in a pulse inverter get superior-looking welds with minimal spatter and cut finishing time on every part.

The solution suits both varied one-off production and high-volume series. The machine complies with the applicable requirements for CE-marked industrial equipment, in line with the EU Machinery Directive 2006/42/EC. For a rugged MIG machine dedicated to industrial production, see the MIG welding machine in the same family.

On aluminium and stainless steel, the pulse MIG welder controls heat input and reduces distortion, which makes it ideal for thin sheet and for visible, high-quality welds. Welders get a uniform bead appearance, and spatter control means less grinding and a finished part sooner.

Welding-service providers use a pulse MIG welder to cover varied jobs, from thin sheet to thick structures, with a single multi-process unit. The synergic database and parameter memories keep setup time low even on mixed batches, with different materials in the same working day. On a return-on-investment basis, reduced spatter and grinding lower the cost per part, so a busy pulse MIG welder pays for itself fast.

From a productivity standpoint, a pulsed inverter earns back its cost quickly on medium and high volumes: cleaner beads cut grinding time, controlled heat reduces distortion scrap, and the synergic setup lets a smaller team keep pace with demand without lengthy training on every new joint.

Compatible Materials

The system welds a wide range of metals, depending on wire and shielding gas. Welding behaviour depends on parameters and material; the values below are indicative and confirmed in the personalized quotation.

On carbon steel and stainless, the pulsed arc gives a clean bead and controlled penetration, while on aluminium it reduces the risk of burn-through on thin sheet. Synergic mode adjusts parameters automatically, so moving from one material to another is simple and fast, with no lengthy manual setup between jobs. This flexibility means one machine can cover a mixed order book instead of forcing you into a single material niche.

MaterialNote
Carbon steelClean bead, strong penetration
Stainless steelUniform appearance, controlled heat input
AluminiumPulse recommended, reduced distortion
Flux-cored wireHigh deposition, ideal for thick plate

How It Works

The workflow on a pulse MIG welder is simple and repeatable, from setup to finished weld:

1. The operator selects material, wire diameter and gas from the synergic database.

2. The machine automatically proposes optimized current, voltage and pulse parameters.

3. If needed, the operator fine-tunes the parameters and saves the setting to a memory.

4. The welder runs the bead, and pulse control keeps the arc stable and spatter minimal.

5. On-demand cooling protects the torch during long, intensive jobs.

6. The finished part comes out with a clean bead, with minimal finishing required.

Because parameters are saved by job, repeating a recurring order is instant, and a less experienced operator quickly reaches consistent results, a real advantage for shops with staff turnover. This also makes planning predictable and keeps the cost per weld under control from one order to the next. For a shop bidding on fixed-price jobs, that predictability is often worth as much as the raw welding speed.

Frequently Asked Questions

What does a pulse MIG welder offer over standard MIG?

A pulse MIG welder controls metal transfer droplet by droplet, which reduces spatter, lowers heat input and improves bead appearance. It is especially useful on aluminium and stainless and on thin sheet, where distortion and burn-through are a risk.

What materials can this machine weld?

It welds carbon steel, stainless steel and aluminium, with solid or flux-cored wire depending on the shielding gas. Being multi-process, it also covers TIG and MMA, so a single unit handles several types of work and adapts as your product range grows.

What warranty and support does UZINEX offer?

Every UZINEX machine comes with a 60-month standard manufacturer warranty, phone support and on-site service intervention in under 24 hours anywhere in Romania.

How long does installation and commissioning take?

Transport, commissioning and operator training are included and carried out by our team. Before shipping, the machine goes through full testing, so your shop becomes operational quickly, with no hidden costs.

Is the equipment suitable for EU-funded projects?

Yes. The machine ships with CE-certified components and the related conformity documentation, which makes it eligible for co-financed investment projects. On request, we provide the certificates and datasheet required for the file.

What does the synergic database help with?

The synergic database holds optimal parameters for common material, wire and gas combinations. The operator chooses the material, and the machine automatically sets current, voltage and pulse, which greatly shortens setup time and reduces errors.

What maintenance does this inverter need?

Maintenance comes down to periodic checks, clearing internal dust, monitoring cooling and connections. With proper upkeep, the inverter runs stably and costs stay predictable over the long term.

Why UZINEX?

When you choose a pulse MIG welder from UZINEX, you get more than the machine, you get a long-term technical partner:

• Premium-grade technology, a digital inverter, precise pulse control and a synergic database, the exact technology used in machines several times more expensive.

• Direct-manufacturer price, direct supply with no chain of intermediaries inflating the price; you invest in technology and components, not in markups.

• Extended warranty, long-term coverage on the machine and critical components, a worry-free investment in a machine you rely on daily.

• Technical advice at purchase, we help you choose the right power and configuration for your materials, so you never pay for unused capacity.

• Everything installation-related, included, pre-delivery testing, transport, commissioning and operator training, handled by a team that understands the rhythm of production shops.

• Long-term local support, spare parts available, rapid intervention and, on request, sourcing for equipment not listed on the site.

• CE compliance, certified components and conformity documentation, built to international standards.

With precise pulse control, minimal spatter and a direct-manufacturer price, this pulse MIG welder turns every order you accept into net profit, with no hidden costs and no compromise on quality. Every month without your own machine means work sent to subcontractors and lost margin you can never recover. A multi-process inverter also spares you from buying separate machines for MIG, TIG and stick work. Contact the UZINEX team for a configuration matched to your materials and volumes.

01 / Case studies

Remarkable success stories.

Products and services that have earned the appreciation and trust of clients across industry.

FUTURE ENERGY GROUP

A photovoltaic workshop that learned to weld in 2 hours

with a 3-in-1 laser machine (welding + cleaning + cutting) and a smart capital decision

Read more→
01 / 05
Compliance

Certified, eligible,
sustainable.

All delivered equipment meets European quality standards and the DNSH principle, is eligible for acquisitions through EU and PNRR funding, and includes interactive AI-powered manuals for operation, maintenance and operator training.

ISO 9001
ISO 14001
CE Marking
EN 1090
DNSH
PNRR
EBRD
AI Manuals
Key components from
SiemensMitsubishi ElectricSchneider ElectricABBSamsungPanasonicOmronYaskawaWEGFanucBosch RexrothFestoSMCRockwell AutomationAllen-BradleyDanfossSEW-EurodriveSiemensMitsubishi ElectricSchneider ElectricABBSamsungPanasonicOmronYaskawaWEGFanucBosch RexrothFestoSMCRockwell AutomationAllen-BradleyDanfossSEW-Eurodrive
02 / Video gallery

Uzinex on TV,
at fairs and in the field.

Media appearances, technical demos and presentations from the most important industrial trade fairs in Europe. See our technology in action.

03 / References

Their words,
not ours.

12 quotes from 6 video interviews

Over 100 companies in manufacturing, logistics and industry have chosen Uzinex as their strategic partner.

All references→
Companies that chose Uzinex
Modular Brick Romania
Iron
Future Energy Group
Geomar Metal Work
MDG Gold Paper
Geo-Ex Construct
Modular Brick Romania
Iron
Future Energy Group
Geomar Metal Work
MDG Gold Paper
Geo-Ex Construct
Video interview
„We do stainless-steel metal fabrication dedicated to restaurant kitchens. The UZINEX equipment was a radical change: modernization, an increase in production and quality.”
Octav Damasken
Director · DORASERV SRL, AIRONE Inox
Case study→
Video interview
„I had no idea, I was completely clueless. And you started to explain to me. You told me what technologies to choose, what packaging to produce, what would work better on the market.”
Robert
Founder · MDG Goldpaper
Case study→
Video interview
„We use a single person who can operate 3-4 machines. Before, we needed 3-4 people to do the same thing.”
Jan Paul Elhor
Founder · Fier-Forjat Limanu
Case study→
Video interview
„We have multiple challenges in making special structures that serve our systems, and the laser welding machine solution helped us enormously.”
George
Future Energy Group · Bucharest
Case study→
05 / Industry 4.0

Integrated solutions
for the factory of the future.

Six technology directions we integrate turnkey: from plug & play IIoT sensors, to cobots, predictive maintenance, optical inspection, MES connectivity and custom industrial software.

01
Industry

Plug & Play IIoT & Monitoring

See in real time how much each machine produces and how long it sits idle. We fit sensors on any equipment, new or old, and within a few hours you have the OEE dashboard on your phone. No complex wiring, no production downtime. The first concrete step toward digitalization, with ROI visible from the very first month.

  • OEE dashboard on your phone from day one
  • Fits any machine, with no production downtime
  • Investment recovered in 3-6 months
Recommended package
UZX-IIoT
View details →
02
Industry

Collaborative robotics

Solve your labor shortage without tripling your costs. The cobot works safely alongside your people (palletizing, feeding the CNC, welding) while you recover the investment in 12-18 months. Prices 30-40% below European distributors, with installation and programming included from us.

  • ROI in 12-18 months, with no extra staff
  • Installation + programming included in the package
  • 30-40% below European distributor prices
Recommended package
UZX-Cobots
View details →
03
Industry

Predictive maintenance

Stop waiting for things to break. Our algorithms analyze sensor data and tell you exactly which part will fail and when, and we bring it to your production line before the breakdown. Zero unplanned downtime, zero contractual penalties, complete operational peace of mind.

  • Zero unplanned production downtime
  • The spare part arrives before the breakdown
  • Essential for public contracts and the defense sector
Recommended package
UZX-Predictive
View details →
04
Industry

Optical inspection

Eliminate defects before they reach the customer. Our cameras inspect every part at speeds no operator can match, detecting sub-millimeter defects. They mount onto your existing line, with no modifications. Ideal if you produce for export and have strict quality clauses.

  • Detection of defects under 1mm, in real time
  • Mounts onto your existing line, with no modifications
  • 90%+ fewer rejects at export customers
Recommended package
UZX-Vision
View details →
05
Industry

Edge Computing & MES Connectivity

Connect your machines to your office, regardless of brand or age. Our gateway automatically translates the data from any machine into your ERP's format: no manual entry, no paper forms, no human error. The manager sees production live, the operator receives digital instructions.

  • Compatible with any machine brand
  • Live production data in ERP/MES, paper-free
  • Implementation time: under 2 weeks
Recommended package
UZX-Edge
View details →
06
Industry

Custom industrial software

Have a process that no off-the-shelf software can solve? We build custom industrial applications: from tailored SCADA panels and HMI interfaces, to production planning systems, lot traceability and automated reporting. The code is yours, it runs on your servers, with no monthly subscriptions or vendor lock-in.

  • Custom SCADA, HMI and control panels
  • Full lot-by-lot traceability for audits
  • Proprietary code, no recurring licenses
Recommended package
UZX-Software
View details →
06 / Global presence

Uzinex, a global groupWe connect industrial operations across Europe, Asia, the Middle East and North America.

IAȘIRomania · HQ
UZX · GLOBAL NETWORK5 NODES · ONLINE
HQ · CENTRAL
Romania
Iași
Company
Uzinex HQ
Regional Representative
Sorin Baciu
Email
sorin.baciu@uzinex.ro
Phone
+40 769 081 081
All locations
08 / FAQ

Frequently
asked questions.

Answers to the most common technical and commercial questions. Can't find what you're looking for?

Contact the team →
Yes. Every category in our technical catalogue is available through SEAP and SICAP, and our team assists you with the technical file, conformity sheets and CPV classification. We work regularly with contracting authorities on simplified procedures, open tenders and direct procurement.
09 / Contact

Let's build your
next project together.

Contact our team and receive a personalized offer within a maximum of 24 working hours.

Phone
+40 769 081 081
Email
info@uzinex.ro
Headquarters
Tehnopolis Science & Technology Park
10 Poitiers Blvd, 700671 Iași, Romania
Talk to an engineer→