Model Number

NBM-500

I. Features
??Automatic protection from overcurrent, overheat, over/under voltage
??Can adopt the pulse melting electrode TIG to weld aluminum and aluminum alloy under the help of aluminum wire with a diameter being ?1.2???.4mm
??Can easily switch from pulse melting electrode TIG welding to melting electrode CO2 welding over one switch on the front panel
??Can weld aluminum, aluminum alloy, copper, stainless steel, and carbon steel, etc.
??Support dual-pulse welding and DC welding
??Glazed and beautiful welding seam
II. Main parameters
Type
Contents NBM-350 NBM-500 NBM-630
Power source 3-phase 380V 50/60Hz
Rated input current 32A 45A 52A
Rated input capacity 21 KVA 26KVA 34KVA
Rated welding current/voltage 350A/31.5V 500A/39V 630A/44V
Welding current 350A 60%DE 500A 60%DE 630A 60%DE
270A 100%DE 400A 100%DE 480A 100%DE
No-load voltage (MAX) 65V 65V 80V
Adjustment range of current 40-350A 40-500A 40-630A
Efficiency 83% 83% 83%
Power factor >0.95 >0.95 >0.95
Time for pre-gas sending 0~1S
Time for delay gas sending 0~4S
Diameter of wire ?0.8~?2.0mm solid/flux-cored wire
Type of wire feeder Cs ?201
Weight of wire feeder 6 kg
Length of welding torch 3m
Weight (Kg) 40 55 60
Air switch 32A 40A 63A
Dimensions (mm) 570?00?00 600?20?50 676?62?56
Input cable (mm2) 3?+1?.5 3?+1? 3?+1?
Raising means Handle Lift
Insulation class F
Protection class IP21
External features Flat
III. Standard configuration
Power source, four-wheel wire feeder, flow meter, welding torch, controlling wire cable and gas tube (5m each), earth lead (3m)