Arc Welding

CONVEX / CONVEX PULSE

PROFESSIONAL WELDING EQUIPMENT (AVAILABLE FROM JUNE 2026)
MIG-MAG INVERTER COMPACT EQUIPMENT
CONVEX and CONVEX PULSE are multiprocess compact power sources for welding in MIG-MAG, MMA and TIG with Lift mode. Technologically ahead, robust and easy-to-use, they offer excellent quality welding in MIG/MAG and, only for CONVEX PULSE models, also in PULSED MIG and in DUAL PULSE.
MIG/MAG | PULSED MIG | DUAL PULSED | MMA | TIG LIFT
Simple, powerful and compact
CONVEX and CONVEX PULSE equipment allow also less experienced operators to easily adjust all welding parameters in an intuitive way. Once the wished program is selected, the welding control automatically determines the best parameters based on the material type, wire diameter and gas.
Multi-process with great performance
These power sources represent the best choice in all industrial fields for all qualified applications requiring high precision and repeatability of the welding results especially in light fabrication work and car body repair.

Other Characteristics

  • MMA – TIG LIFT – MIG/MAG Synergic & Manual and for CONVEX PULSE: PULSED MIG and DUAL PULSE
  • Smart PROGRAM key for quickly selecting any program
  • Lodging for wire spools up to Ø 300 mm
  • Feeding mechanism with 4 rolls of large diameter
  • Double groove rolls replaceable without any tool
  • Energy saving function

CONVEX / CONVEX PULSE: Technical Features

TECHNICAL DATA CONVEX 351 CONVEX PULSE 355
Three phase 50/60 Hz V +10% -10% 400 400
Input Power @ I2 Max kVA 19,7 19,7
Delayed Fuse (l eff) A 20 20
Current range A 10-350 10-350
Duty cycle at (40°C) A 100% 250 250
A 60% 280 280
A 30% 350 350
Wires Ø mm 0,6-1,6 0,6-1,6
Standards EN 60974-1 • EN 60974-5 • EN 60974-10
Protection Class IP 23S 23S
Dimensions (LxWxH) mm 725 x 310 x 525 725 x 310 x 525
Weight kg 43 43