This serles of welding machine is manufactured with advanced dual inverter type technology,LGBT power switching component and PWM electronic control technology.lt has the following advantages;Constant current output;high welding quality;beautiful welding seams;good arc dynamic characteristics;self-compensation capability of network voltage fluctuation;low power loss;high power factor and no nolse etc.With complete protection function if works reliable can be used for six purposes;DC argon arc welding,DC pulse argon arc welding,AC argon arc welding,AC pulse argon arc welding,DC manual welding and AC manual welding With abundant welding functions,high quality TLG welding can be carried out. lt has been widely used for the welding of metals such as stainless steel,aluminum,carbon steel,alloy steel,copper and titanium etc

Adjusting range of welding parameters

Model \ Paraneters	WSM-250P	WSM-315P	WSM-400P	WSM-500P
Rated Welding Current(A)	250	315	400	500
Input Voltage	(Three Phases)380V±10% 50Hz
Rated Input Current(A)	12	15	20.5	25
Rated Input Voltage(KVA)	8	10	13.5	16.5
Rated No-load Voltage(V)	60	75
Rated Duty Cycle	60%
pulse	80%
WeldingCurrent Range(A)	10-250	15-315	20-400	30-500
Pulse Range(A)	10-250	15-315	20-400	30-500
Pulse On Ratio	10-90%
Pulse Frequency	20Hz-200Hz
Insulation Class	F(Class)
Outer Dimensions(mm×mm×mm)	630×330×590	630×330×590	630×330×590	720×370×680
Weight(Kg)	40	50	54	65