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TELWIN ELECTROMIG 330 WAVE 400V AQUA: intelligent welding power for professionals.
Meet the TELWIN ELECTROMIG 330 WAVE 400V AQUA, a synergic welder that resets the standard for precision, output and range in professional welding. Designed for the most demanding specialists, the ones who do not accept compromises, this machine changes the way you work in the shop, on the production floor and on site. If you are looking for a machine that not only handles every job but also lifts the quality of your work to a level you have not reached before, the ELECTROMIG 330 WAVE is the answer.
Imagine welding without limits, from ultra thin body panels to heavy steel structures, from stainless steel to aluminium and its alloys. Thanks to the Wave OS operating system, this machine offers dozens of synergic programs and also lets you personalise and save your own settings, matched to your own projects. Forget the slow search for parameters, the clear interface and the advanced algorithms do it for you and give you a sound bead every time.
The ELECTROMIG 330 WAVE 400V AQUA is not only intelligence but also serious power and reliability. The three phase 400V supply gives a stable arc and welding current up to 300A, and the integrated AQUA liquid cooling system keeps working conditions right even during long, intensive jobs. That lets you concentrate on accurate work, knowing your tool will not let you down. It is an investment that turns into real time savings, lower material use and welds of the highest quality that meet strict standards.
In the age of Industry 4.0, the TELWIN ELECTROMIG 330 WAVE sets new directions and offers tracking and recording of welding data (over USB), which is the key to quality control and process documentation. This machine is your partner in the pursuit of perfection, joining Italian engineering with the latest technology to meet the demands of welding today. Raise your skills and the quality of your work, choose intelligent power from Telwin.
Get to know what the TELWIN ELECTROMIG 330 WAVE 400V AQUA can do
Wave OS: your intelligent welding command centre
The Wave OS operating system is the brain of the TELWIN ELECTROMIG 330 WAVE and makes advanced welding simpler and clearer than before. Thanks to the colour TFT display and the clear interface, moving through the many functions is very easy. Wave OS offers more than 40 built in synergic programs, optimised for a broad set of materials (carbon steel, stainless steel, aluminium, galvanised steel), wire diameters and shielding gases. You only select the right program and the machine sets the best welding parameters by itself.
On top of that, Wave OS allows full personalisation and fine tuning of every parameter, including arc dynamics, current slope up and slope down times, burn back time and the pulse parameters. You can save up to 99 of your own welding programs, matched exactly to the jobs you do most often. That is a valuable function for professionals who value repeatability and precision and who want to optimise the process for particular applications, materials or even the preferences of an individual welder. With Wave OS you have full control and the certainty of the same result every time.
New generation pulsed welding: quality and output without compromise
The TELWIN ELECTROMIG 330 WAVE takes pulsed welding to a new level. The advanced PULSE and PoP (Pulse on Pulse) modes were developed to meet the highest demands when welding heat sensitive materials such as aluminium and thin stainless steel sheet. Pulsed welding clearly reduces the heat input into the material, which cuts the risk of distortion, burn through and structural change, all of which matter on thin parts.
Thanks to the pulsed arc you get excellent control over the weld pool, which means deeper penetration, less spatter and a clean, smooth bead face that often removes the need for further work. The PoP mode additionally improves the look of the bead and gives it the stacked pattern typical of TIG, but at a far higher welding speed. This is the right solution for the automotive and shipbuilding industries, for the production of aluminium structures and anywhere strength and the look of the joint both count.
AQUA cooling system: reliability and comfort in the hardest conditions
Intensive welding at high currents, especially over long duty cycles, generates a lot of heat in the welding torch. The TELWIN ELECTROMIG 330 WAVE in the AQUA version comes as standard with a high output integrated liquid cooling system. This closed circuit with its own pump and radiator carries the heat away from the torch efficiently and keeps its temperature at the right level.
The benefits for a professional are hard to overstate. First, working comfort rises sharply, the torch does not overheat, which means a surer grip and more precision. Second, the service life of the torch consumables gets longer, that is the gas nozzles, contact tips and diffusers, which means lower running costs. Third, the AQUA system allows continuous work at maximum output (for example at 300A) without any risk of damaging the torch or stopping to let it cool. That is the key to productivity in industrial work, where every minute of downtime costs money.
Control and documentation of the welding process at your fingertips
In modern industry, where quality and compliance with standards (for example EN 1090, ISO 3834) come first, the ability to monitor and document the welding parameters becomes essential. The TELWIN ELECTROMIG 330 WAVE answers that need and offers a function that records welding data on an external USB memory. Every welding cycle can be logged, creating a detailed report with the set and actual parameters, such as current, voltage, wire feed speed, welding time and energy use.
This function, often called traceability, allows full verification of the process, identification of possible problems and the creation of complete quality documentation for every joint made. It is a valuable tool for production managers, quality inspectors and companies working towards certification and serving demanding customers. In addition, saved programs and settings can be moved easily between different machines in the WAVE series, which keeps production consistent and repeatable.
Technical specification
| Parameter | Value |
|---|---|
| Part number | 816062 |
| EAN code | 8004897934303 |
| Supply voltage (3 phase) | 400V 50/60Hz |
| Welding current range | 20 - 300 A |
| Maximum current (40°C) | 300 A (at 30% duty cycle) |
| Current at 60% duty cycle (40°C) | 200 A |
| Maximum power draw | 10 kW |
| Power draw at 60% | 6.5 kW |
| Power factor (cos phi) | 0.9 |
| Open circuit voltage | 67 V |
| Steel wire diameter | 0.6 - 1.2 mm |
| Stainless wire diameter | 0.8 - 1.2 mm |
| Aluminium wire diameter (Mg/Si) | 0.8 - 1.2 mm |
| Braze welding wire diameter (CuSi3/CuAl8) | 0.8 - 1.2 mm |
| Flux cored wire diameter | 0.8 - 1.2 mm (with polarity change) |
| Number of synergic programs | Over 40 predefined, plus the option to save user programs |
| Cooling system | Integrated AQUA liquid cooling unit |
| Protection rating | IP23 |
| Overall dimensions (L x W x H) | 850 x 450 x 1000 mm (with cooling unit and trolley) |
| Weight | about 69 kg (with cooling unit and trolley) |
Key features and benefits
- Intelligent Wave OS operating system: This is the heart of the welder and it manages all the welding processes. Wave OS offers a clear colour TFT display and advanced functions such as the choice of synergic welding programs for different materials (steel, stainless steel, aluminium, CuSi3/CuAl8 braze welding), thicknesses and shielding gases. It allows full personalisation of the welding parameters, including arc dynamics, and the saving of your own optimised programs (up to 99). For a professional that means far shorter preparation time, repeatable welds of the highest quality, fewer errors and the option of adapting the machine to the most specific tasks, which turns into higher efficiency and better margins.
- Advanced pulsed welding processes (PULSE, PoP - Pulse on Pulse): The ELECTROMIG 330 WAVE offers advanced pulsed welding functions, right for work with aluminium and with thin stainless steel sheet. The PULSE mode reduces the heat input, cuts spatter and gives a smooth, clean bead face with excellent penetration. The PoP mode (Pulse on Pulse) additionally improves control over the weld pool and the look of the bead, in particular when welding aluminium. The benefit for the welder is the ability to make welds of a quality comparable with TIG, but with far higher output, less risk of distortion and an excellent look without heavy finishing work.
- Specialist welding programs (ROOT-MIG, ATC, AB Pulse): The machine has dedicated programs for special tasks. ROOT-MIG is a program for welding root passes with excellent control and a smaller gap. ATC (Advanced Thermal Control) optimises the heat input when welding very thin materials (<1.5mm) and keeps deformation to a minimum. The AB Pulse and AB PoP programs are dedicated to welding aluminium and galvanised sheet with exceptional quality. For a professional that means being able to take on the most demanding orders, getting excellent results even on difficult materials and widening the range of services offered considerably.
- Integrated AQUA liquid cooling system: This version of the welder comes from the factory with a high output liquid cooling module (AQUA) and a matching liquid cooled welding torch. The system keeps the working temperature of the welding torch right even during long welding at high currents. For the welder that means a clear rise in comfort, welding without breaks caused by an overheated torch, longer service life for the torch consumables and the ability to run projects that need continuous, intensive work.
- Monitoring and recording of welding data: The ELECTROMIG 330 WAVE allows all welding data to be recorded on a USB memory. This function allows tracking and archiving of the parameters of every weld made, which is valuable in certification, in quality control (for example under EN 1090) and in the analysis and optimisation of production processes. For companies and professionals working to the highest quality standards and needing full documentation, this is a key function that gives transparency and the ability to prove that the work meets the requirements.
- Material and process range: The machine welds mild steel, stainless steel, aluminium and its alloys by MIG/MAG, and also braze welds galvanised and high strength sheet (CuSi3, CuAl8). Welding with flux cored wire (FLUX) is also possible after a polarity change. This range means
- that the ELECTROMIG 330 WAVE is one tool for many applications, from light workshop jobs to heavy industrial structures. The benefit is fewer machines needed, savings in space and in capital cost, and flexibility in taking on varied orders.
Where the product is used
- Production and repair of heavy steel and aluminium structures
- Professional body and paint shops (welding thin sheet, braze welding galvanised steel)
- Machine building and production industry (assembly lines, prefabrication)
- Shipbuilding and offshore industry (welding aluminium, stainless steel)
- Maintenance and repairs in heavy industry and agriculture
- Production of tanks, pipelines and pressure parts
- Welding high strength steels and special alloys
Summary: TELWIN ELECTROMIG 330 WAVE 400V AQUA, your best investment
The TELWIN ELECTROMIG 330 WAVE 400V AQUA is more than a welder, it is your partner in the pursuit of perfection. Thanks to the intelligent Wave OS system, the advanced pulsed welding processes and the reliable AQUA cooling, you gain control, range and output that are hard to match. Cut your working time, raise the quality of your welds and take on the hardest orders with confidence. Invest in technology that works for you and see how easy it is to reach mastery in welding. Choose the TELWIN ELECTROMIG 330 WAVE and weld the future today.
Part number: 816062
EAN code: 8004897934303










