Cebora SYNSTAR 400 TS vs Cebora SYNSTAR 330 TS

Technical comparison · MIG/MAG welding (wire feed)

In brief

Two Cebora inverter MIG/MAG welders from the same series, three-phase at 400 V, both synergic and aluminium-ready. What decides it is the available current, 400 A against 330 A, and the price follows.

Parameter
Identity
Launch year 2021 —
Use tier F4 — Semi-professional F4 — Semi-professional
Price
Price (€) ~6500–8500 € ~3500–4500 €
Universal specs
Dimensions (W×D×H) (cm) 52.7 × 107.8 × 139.8 cm 51 × 102.2 × 133 cm
Weight (kg) 111 kg 82 kg
Power (W) 17500 W 12400 W
Voltage (V) 400 V 400 V
Category specs
Welding type Multi-process Multi-process
Max welding current (A) 400 A 330 A
Max wire diameter (mm) 1.6 mm —
Duty cycle (rated current) (%) 100 % —
Synergic control Yes Yes
Gasless capable Yes Yes
Power source technology Inverter Inverter
Aluminium ready Yes Yes
Pulse capable Yes Yes
Input voltage 400 V (three-phase) 400 V (three-phase)
Supported spool Ø300 mm (~15 kg) Ø300 mm (~15 kg)
Ecosystem
Cloud dependency No No
Software notes The machine's operating system features advanced synergic control, significantly streamlining the setup of operating parameters. The SYNSTAR 400 TS comes standard with over sixty pre-loaded synergic programs, carefully optimized for various alloys, thicknesses, and wire diameters (iron, aluminum, stainless steel, and flux-cored wire). Users can save their custom settings in the system's memory for quick retrieval during repetitive tasks. The color LCD interface provides a clear and intuitive real-time readout of all welding values. Furthermore, the welder's base software is highly expandable: sophisticated features such as pulsed and double-pulsed welding are available via dedicated software upgrade packages. This modular approach allows the operator to adapt the power source to new and more complex welding requirements over time. The SYNSTAR 330 TS features a proprietary, microprocessor-controlled interface managed via a built-in touchscreen display. This system provides access to over 70 pre-loaded synergic curves, optimizing welding parameters based on material type, wire diameter, and gas mixture. Operators can easily update the machine's firmware and upload new specialized synergic programs via a standard USB port, ensuring long-term compatibility with new filler materials. The software allows users to save and recall custom welding jobs for repeatable accuracy across different shifts. It operates entirely offline, requiring no cloud connectivity or subscription, thereby ensuring full functionality and data security in isolated industrial facilities.

The differences that matter

  • Price: about 7,500 € against 4,000 € (mid-range list prices) → the 330 TS costs about 3,500 € less.
  • Maximum current: 400 A against 330 A (manufacturer's stated values) → the 400 TS leaves room for heavier jobs; with the 330 TS the job has to fit inside that limit.

Which one to choose

Choose SYNSTAR 400 TS if…

you weld at high current every day and want a machine that grows with the work: pulse and double pulse come as software upgrade packages, and over sixty synergic programs are loaded as standard. The trade-off is 111 kg to move and 17.5 kW of power.

See the SYNSTAR 400 TS sheet →

Choose SYNSTAR 330 TS if…

you work below 330 A and want an 82 kg machine with more than 70 synergic curves, saved jobs you can recall from one shift to the next, and firmware updates over USB. The trade-off is headroom: when the work outgrows that current, there is no more to draw on.

See the SYNSTAR 330 TS sheet →

Where to buy

MakerSpecs is an independent atlas. We don't sell products: the purchase links are the same as on the two product sheets and don't influence the verdict. The sheets have the complete data.