Description
USED Migatronic Sigma Select 400C (400A) Welder – Modular Power and Intelligence in AS NEW condition!
A unique opportunity to acquire a future-oriented welding technology at a sensational price! We present a used Migatronic Sigma Select 400C welder – an advanced inverter MIG/MAG and MMA power source, which is in perfect technical and visual condition, practically “like new”! This model is the quintessence of Migatronic’s philosophy: “created to meet the future”. With its modular design and software upgradeability, the Sigma Select 400C can grow with your needs.
It offers a powerful 400A, intelligent welding functions (including Puls, DUO Plus™, PowerArc™, IAC™), optional Intelligent Gas Control (IGC®) and an advanced graphic control panel. This is your chance to get top-of-the-line Migatronic equipment from an official partner and service provider, with a guarantee of excellent condition and support.
Technical Specifications Migatronic Sigma Select 400C (Used Device – Condition As New)
| Parameter | Value (Sigma Select 400C) |
|---|---|
| Brand | Migatronic A/S (Denmark) |
| Model | Sigma Select 400C (Compact) |
| Product condition | Used – Condition As New / Very Good |
| Type | Inverter, modular MIG/MAG, MMA current source |
| Welding Processes | MIG/MAG (CV, Synergy, Puls, DUO Plus™, PowerArc™, IAC™, ISC™, ICC™), MMA |
| Supply voltage | 3 x 400 V AC (±15%), 50/60 Hz |
| Fuse (type C recommended) | 20 A |
| Welding current range | 15 – 400 A |
| Duty cycle (40°C, MIG) | 100% @ 300 A / 29.0 V 60% @ 370 A / 32.5 V (*some sources report 60%) 50% @ 400 A / 34.0 V |
| Idling voltage (OCV) | 65 – 70 V |
| Efficiency | 85% |
| Power factor | 0.90 |
| Wire feeder | Integrated (C version), 4 rollers |
| Materials handled | Mild steel, stainless steel, aluminum, special alloys |
| Control panel | Graphical (detachable), Basic/Synergic/Pulse* options |
| Software update | Yes, via SD card (features can be added) |
| Intelligent Gas Control (IGC®) | Option (to be verified on the unit offered) |
| Data Logging (MigaLog™) | Option (as a software feature) |
| Program Memory (Flash Job Control™) | Yes (expanded) |
| Enclosure protection class | IP23 |
| Weight (400C, approximate) | approx. 52 kg (may vary with cooler) |
| Dimensions (400C, H x W x L) | approx. 700 x 260 x 735 mm |
| Cooling | Air (C-L) / Optional liquid (C-V) |
| Compatibility with CoWelder™ | Yes (dedicated configurations) |
*Control panel configuration and available software features may vary depending on the specific unit. Please contact us to confirm the specifications of the unit offered.
Migatronic Sigma Select 400C – The Future of Welding Today, at an Exceptional Offer!
?? Modularity and Readiness for the Future – A Welder That Grows with You!
The Migatronic Sigma Select 400C is no ordinary welder – it’s an intelligent welding platform. Its revolutionary, modular design and the ability to upgrade software via SD card mean that the device is “built to meet the future.” You can start with a basic configuration, and as your company’s needs evolve, add new advanced welding functions and programs without having to replace the entire power source! This is a unique feature that protects your investment and ensures that you have access to the latest Migatronic technology for many years to come. This used unit in “like new” condition gives you access to this future-proof platform today, at a much more affordable price.
〰️? Advanced MIG/MAG Welding Processes for the Highest Quality.
The Sigma Select 400C offers a wide range of advanced MIG/MAG processes that will take your welding to a new level. In addition to standard synergy welding, you have: Pulse and Dual Pulse for superior pond control and minimized spatter (ideal for aluminum and stainless steel), DUO Plus™ for welds with TIG aesthetics, PowerArc™ for deep fusion in thick materials, or the innovative IAC™ (Intelligent Arc Control™) for perfect melts, even for less experienced welders. Technologies such as ISC™ (Intelligent Spatter Control™) and ICC™ (Intelligent Current Control™) further optimize the process. The availability of these features depends on the software package – contact us to learn more about the capabilities offered!
?? Intelligent Functions and Graphic Controls
The operation of the Sigma Select 400C is managed by an advanced system with an intuitive, graphical control panel (often detachable for greater convenience). It facilitates navigation and precise parameter settings. The unit can be equipped with optional Intelligent Gas Control (IGC®), which dynamically optimizes gas flow, generating significant savings. The MigaLog™ function allows you to record and document welding data, which is crucial for quality control and compliance with standards. With Miga Job Control™, you can save and quickly recall dozens of favorite settings, and the Sequence™ and Sequence Repeat™ functions allow you to program complex welding cycles. This is a truly intelligent tool for modern manufacturing.
?? MMA Versatility and Industrial Robustness
In addition to its advanced MIG/MAG functions, the Sigma Select 400C also offers powerful MMA (shielded electrode) welding for added versatility. With 400A of power and an excellent duty cycle(300A @ 100%), it is ready for heavy-duty work in demanding industrial environments. Its robust design and IP23/IP23S protection class guarantee reliability. The compact model (C) with integrated 4-roll wire feeder is ideal for stationary workstations, and optional liquid cooling (C-V versions) ensures comfort at high currents. The unit is also compatible with Migatronic CoWelder™ robotic systems, demonstrating its industrial potential.
✨? “Like New” condition – A bargain from an Official Migatronic Partner!
This is a unique opportunity! We offer a used Migatronic Sigma Select 400C welder in what can only be described as “like new” condition. We – as an authorized Migatronic service center – carefully inspect each such machine to ensure that it is fully operational and ready for use. You gain access to the latest generation of Migatronic technology, including modularity and software upgradability, at a price much more affordable than a new unit. It’s a smart investment in future-proof equipment that will last for years. Most importantly, you’re buying from a reliable source – the official Migatronic distributor and service in Poland, which guarantees expert advice and support. (Depending on the offer, you can add information about a possible start-up warranty here).
Summary: Migatronic Sigma Select 400C (Used – Like New) – The Future of Welding Within Your Reach!
A used Migatronic Sigma Select 400C welder in excellent condition is an exceptional opportunity to purchase an advanced, modular and future-proof MIG/MAG/MMA machine. Ideal for professionals and companies looking for superior quality, flexibility and growth opportunities.
Highlights of this copy:
- AS NEW condition: used device in perfect condition, checked by authorized service.
- MODULARITY AND UPDATES: Possibility to add features through software (SD card).
- ADVANCED MIG/MAG PROCESSES: Puls, DUO Plus™, PowerArc™, IAC™ and more.
- INTELLIGENT FEATURES: IGC® (optional), MigaLog™ (optional), Miga Job Control™, Graphic Panel.
- HIGH POWER AND PERFORMANCE: 400A max, 300A @ 100% duty cycle.
- INDUSTRIAL SOLIDITY: IP23/IP23S construction, 4-roll feeder.
- PURCHASE ASSURANCE: Offer from official Migatronic distributor and service in Poland.
As an official Migatronic partner, we provide comprehensive service and expert advice. Contact us to learn about the full capabilities of this exceptional Sigma Select 400C – it’s an investment that pays off!






