●Semi-automatic molten electrode gas shielded welding machine controlled by thyristor module;
●Suitable for welding of low-carbon steel, low-alloy steel, stainless steel, aluminum, aluminum alloy and other materials (welding aluminum and using flux-cored wire with dual-drive wire feeder);
●It can be used for gas shielded welding with solid core and flux cored wire;
●With separate adjustment of current and voltage/simple unified conversion function;
●Suitable for CO2, MAG and MIG gas shielded welding.

Product Model Type/
Technical Parameters Technical Paramet NB(KR)-250 NB(KR)-350 NB(KR)-500 NB(KR)-630
Power supply voltage/frequency
Power Voltage/Frequency 380V/50Hz
Phase
Phase Number 3
No-load voltage
Open Circuit Voltage 34V 50V 66V 73V
Rated input capacity
Rated Input Capacity 7.6KVA 18KVA 31.9KVA 43.5KVA
Operating Voltage
Load Voltage 16.5~26.5V 17~31.5V 17~39V 19~44V
Input Current
Joutput Current 50~25