Arcraft plasma supplies latest welding inverter, power 400 st. Power 400 st has following features:
- almost 50% less power consumption as compared to magnetic/thyristorised welding machines;
- current range 10 a to 400 a dc stepless current control;
- power consumption only 7.5 kva at 250 a output;
- weighs only 45 kg;
- compact dimensions [610 x 360 x 520 mm];
- 73 v dc, load voltage 21 to 235 v dc;
- input supply three phase 415 v ac +10% at 50/60 hz;
- excellent welding characteristics in both stick and tig models;
- the use of three phase, inverter chopper based technology and suitable filter choke assures low ripple dc output for less sticking less spatter, better control on thin jobs and easier out of position high quality welding;
- hot start offered for quick stick arc starts;
- electrode compensation circuit assures consistent performance with different electrode sizes;
- internal circuit board is protected by rugged plastic enclosure;
- built-in line voltage compensation;
- forced air cooling with 2,800 rpm fan for extended life;
- simplified user friendly single control pot with remote capability; process selector switch [stick/tig] and digital ammeter to show output;
- suitable for site work and is usable in any industry where high quality welding is needed.
