1.IGBT MMA Inverter welder machine 2.Three PCB structure, 3.single-phase/three phase, 4.fan-cooled,themostatic protection

[Performance characteristics]1.Control Panel superior design2.digital display, welding current is adjustable precision 1A3. arc current can be individually adjusted, has excellent arc start performance4. thrust current can be adjusted5.with a variety of security features6.temperature protection, overcurrent protection, short circuit protection, phase loss indication function73welder key components of the design of the "three"8.Small size, light weight, suitable for mobile operation[Technical parameters]

Type  IGBT-250A Ratedinput voltage / frequency AC 220V/380V+15% Ratedinput capacity(KVA) 7.5/4.6 Rated input current (A) 21/12 Output voltage (V) 250A/30V Rated duty cycle (%) 60% Output no-load voltage(V) 67V Output current range (A) 30-160A Efficency 85 Power Factor 0.93 Shell protection grade IP21S Insulation class F Dimension (mm) 350*150*235 Weight (Kg) 5.6 Packing: Contact information:

Inverter MMA Welders( IGBT Uni-Transistor Series) with dual power