Tecno MIG 351 S-Pulse Synergic is an Ideal inverter MIG welder with synergic control and pulse, powered from a 3 x 400 V supply. You use it for MIG/MAG, pulse MIG, self-shielded wire (Flux) and coated electrode (MMA) welding. MIG/MAG current goes up to 350 A, and the set includes a MIG 36 torch with a length of 3 m. The manufacturer designed it for jobs from maintenance to car body repairs.
Specifications
- Power supply: 3 x 400 V, 50/60 Hz, three-phase, with plug
- Mains protection: C16
- Power: 10.6 kW
- Open-circuit voltage: 65 V
- Welding current range: MIG/MAG 20 to 350 A, MMA 20 to 315 A
- MIG/MAG duty cycle: 350 A at 60%, 258 A at 100%
- MMA duty cycle: 315 A at 60%, 244 A at 100%
- Steel wire: 0.8 to 1.2 mm
- MMA electrode: 1.6 to 4.0 mm
- Wire feeder: 4-roll
- Wire spool: 5 kg or 15 kg
- Protection rating: IP 21S
- Weight: 48 kg
- Dimensions (L x W x H): 920 x 380 x 700 mm
Features
Welding processes
On the LED panel you choose one of the processes: MMA, Manual MIG, Synergic MIG or Pulse MIG. The welder handles carbon, low-alloy and stainless steel. The shielding gas can be inert, active or a mixture, and you weld self-shielded wire without gas, on reverse polarity.
Pulse MIG
The pulse mode is meant for mild steel and works with a single pulse on 0.8, 1.0 and 1.2 mm wire. The weld is better in any welding position, and there is less spatter.
Torch trigger and inductance
In MIG/MAG you set 2T mode, where you hold the trigger for the whole bead, or 4T with trigger latch for long welds. You adjust inductance in the MIG/MAG processes.
Coated electrode
In MMA you adjust ARC FORCE and HOT START. The VRD function, which you switch on or off, lowers the open-circuit voltage at the electrode to a safe level. This lets you weld in humid surroundings.
Construction
A fan cools the components, and overload protection guards the machine. The wire feeder takes 5 kg and 15 kg spools, and the machine has a mains plug.
In the box
- MIG 36 welding torch, 3 m
- Earth cable, 2 m
- Electrode cable, 2 m
- Feed roll for 1.0 to 1.2 mm steel wire
12-month warranty for professional use. Warranty service runs door-to-door, with no transport costs on your side.











