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NB INVERTER Series MIG/MAG welder
   

NB INVERTER Series MIG/MAG welder

1.Adotp PWM and PFM control technology, quick to react and stable to weld

2.Adotp soft magnetic ferrite materials for main transformer

3.New protection system to prevent over current, over heat and missing  phase

4.Adjustable slow feeding function to ensure arc ignition

5.Adjustable crater voltage and current to reach outstanding welding effect

6.Welding current and voltage preset function

7.Adjustable arc force for less spatter and smoke

8.Strong ability against fluctuation
 
   Technical parameters
Model
NB-200 NB-250 NB-350 NB-500 NB-630
Rated(V)
3-380 3-380 3-380 3-380 3-380
voltage(Hz)
50/60 50/60 50/60 50/60 50/60
Rated input current(A)
9 12 21 37 46
Rated input power(KVA)
6 8 14.5 25 32
No-load voltage(V)
69 69 66 70 72
Welding current(A)
40-200 50-250 50-350 50-550 80-630
Welding wire(mm)
0.8-1.0 0.8-1.0 0.8/1.0/1.2 1.0/1.2/1.6 1.2/1.6/2.0
Welding thickness(mm)
1-6 1-8 1-12 1.5-25 2.0-38
Wire feeding speed(m/min)
1-16 1-16 1-16 1-16 1-16
Duty cycle(60%)
200A/24V 250A/26.5V 350A/31.5V 500A/39V 630A/46V
Duty cycle (100%)
155A/21.8V 194A/23.7V 271A/27.5V 387A/33V 488A/38.5V
Efficiency
≥0.85 ≥0.85 ≥0.85 ≥0.85 ≥0.85
Cover protection grade
IP21S IP21S IP21S IP21S IP21S
Insulation grade
F F F F F
Dimension(mm)
630*400*700 630*400*700 650*320*625 650*320*625 650*320*625
Weight(Kg)
50 50 54 58 62
 
 
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