PULSE MIG/MAG WELDING MACHINE	NBC-280P	NBC-350P	NBC-500P
Input Voltage	AC.(Three-phase) 380V ±15%	AC.(Three-phase) 380V ±15%	AC.(Three-phase) 380V ±15%
Rated input current	14A	22A	38A
Rated input power	9.2KVA	14.4KVA	25KVA
Voltage Regulator range	15-35V	15-40V	15-45V
No-load voltage	50V	70V	70V
Output current range	50-280A	50-350A	60-500A
Feeding speed	1.5-19m/min	1.5-19m/min	1.5-19m/min
Carbon Steel Wire	0.8-1.0	0.8-1.2	0.8-1.6
Aluminum Wire	1.0-1.2	1.0-1.2	1.2-1.6
Type of wire	Solid/drug	Solid/drug	Solid/drug
Duty cycle	0.6	0.6	0.6
Efficiency	0.9	0.9	0.9
Power factor	0.93	0.93	0.93
Insulation class	F	F	F
Protection class of case	IP23	IP23	IP23
Cooling method	Air cold	Water cold	Water cold
Overall dimension	920*430*935mm	980*490*1300mm	980*490*1300mm
Gross weight	66kg	75kg	85kg
Weight wire feeding machine	9kg	9kg	9kg