Lincoln Electric CITOLINE i300 vs Telwin Bimax 140i Synergic
Technical comparison · MIG/MAG welding (wire feed)
CITOLINE i300 and Bimax 140i Synergic are not direct competitors: very different prices (~6.7×). Bimax 140i Synergic costs less (~€315) and is the entry-level choice; CITOLINE i300 offers more capability at a higher price (~€2100). Judge them by budget, not head-to-head.
| Parameter |
CITOLINE i300
Lincoln Electric
F3 · Advanced
|
Bimax 140i Synergic
Telwin
F2 · Intermediate
|
|---|---|---|
| Identity | ||
| Use tier | F3 — Advanced | F2 — Intermediate |
| Price | ||
| Price (€) | ~1800–2400 € | ~280–350 € |
| Universal specs | ||
| Dimensions (W×D×H) (cm) | 39.5 × 83 × 76 cm | 17.2 × 37.9 × 25.2 cm |
| Weight (kg) | 50 kg | 6.3 kg |
| Power (W) | 15000 W | 2650 W |
| Voltage (V) | 400 V | 230 V |
| Category specs | ||
| Welding type | Multi-process | MIG/MAG |
| Max wire feed speed (m/min) | 18 m/min | — |
| Max welding current (A) | 300 A | 140 A |
| Max wire diameter (mm) | 1.6 mm | 0.9 mm |
| Duty cycle (rated current) (%) | 35 % | 15 % |
| Synergic control | True | True |
| Gasless capable | True | True |
| Power source technology | Inverter | Inverter |
| Aluminium ready | True | True |
| Pulse capable | False | False |
| Input voltage | 400 V (three-phase) | 230 V (single-phase) |
| Supported spool | Ø300 mm (~15 kg) | Ø100 mm (~1 kg) |
| Ecosystem | ||
| Cloud dependency | No | No |
| Software notes | Control over all operational functions is managed through an intuitive front-panel interface, featuring large LED displays that provide high readability even under strong lighting conditions. The power source integrates 24 factory-preset synergic programs, which are engineered to greatly simplify the configuration of welding parameters across various materials, including carbon steel, stainless steel, aluminum, and flux-cored wire. Operators can also easily access the traditional 2T and 4T trigger modes, alongside fully adjustable Run-In and Burnback functions to refine the welding arc. Consistent with most industrial systems in this specific equipment category, absolutely no connection to cloud services or reliance on external software applications is required. | The machine is governed by a microprocessor control that manages the synergic logic of the welding process. The user simply selects the thickness of the material to be worked, and the system automatically adjusts the wire speed and the optimal arc voltage. This internal software drastically reduces setup times and prevents configuration errors typical of traditional power sources. There are no interfaces for computer connection, external firmware updates, or wireless connectivity, as the entire digital ecosystem is permanently integrated into the internal electronic board. The system is designed to be autonomous, offering an immediate user experience focused on the stability of the electric arc during real-time operation. |
The differences that matter
- Price: CITOLINE i300 2100 € vs Bimax 140i Synergic 315 € — Bimax 140i Synergic wins (+567%)
- Max wire diameter: CITOLINE i300 1.6 mm vs Bimax 140i Synergic 0.9 mm — CITOLINE i300 wins (+78%)
Which one to choose
MakerSpecs is an independent atlas. We don't sell products: this comparison links to both sheets, where you'll find complete data and official links.