MIG Welder (GMAW, IGBT Inverter), NB Series
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Features
- IGBT inverter technology, stable output current, strong resistance to voltage fluctuation (V±15%), high load duration rate;
- Electric reactor control, stable welding, less spatter, deep weld pool and good weld formation;
- Current and voltage can be adjusted separately, can accomplish CO2/MAG welding, and can be configured with fully automatic welding equipment;
- Suitable for welding of plate with thickness over 1.0mm;
- Model NB-S welder has functions of manual arc welding, carbon arc gouging and gas shielded welding;
- Model NB-500D welder use digital control, stable performance;
Standard Configurations
- Earth clamp 1pc
- CO2 gas flow meter 1pc
- Wire feeding machine 1pc
- Earth cable 2m
- Control cable 5m
- Water-cooled welding torch 1pc
Technical Parameters
| Base metal | Process | Welding wire dia. (mm) (Φ) | Welder model | Current adjustment(A) |
| Carbon steel, stainless steel, low-alloy steel | CO2/MAG | 1.0/1.2 | NB-350/350s | 50~350 |
| CO2/MAG | 1.0/1.2/1.6 | NB-500/500S/500D | 80~500 | |
| CO2/MAG | 1.0/1.2/1.6 | NB-630 | 100~830 | |
| MIG (solid wire) | 1.2 | NB-500/500S/500D | 260~420 | |
| CO2(flux-cored wire) | 1.2 | NB-350 | 120~300 | |
| CO2(flux-cored wire) | 1.2/1.6 | NB-630 | 120~450 |
| Model | NB-350* (MIG-350) | NB-350S* (MIG-350S) | NB-500* (MIG-500) | NB-500S* (MIG-500S) | NB-500D* (MIG-500D) | NB-630 (MIG-630) | NB-630S (MIG-630S) | |||
| Rated input voltage (V) | Three phase 380V ±15% | |||||||||
| Rated frequency (Hz) | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | |||
| Rated input capacity (KVA) | 14 | 14 | 24.4 | 24.4 | 24.4 | 35.8 | 35.8 | |||
| Rated input current (A) | 21 | 21 | 37 | 37 | 37 | 56.8 | 54.4 | |||
| Rated operational voltage (V) | 34 | 34 | 39 | 39 | 39 | 54.4 | 45 | |||
| Duty cycle (%) | 60 | 60 | 60 | 60 | 60 | 60 | 60 | |||
| Efficiency (%) | 85 | 85 | 85 | 85 | 85 | 85 | 85 | |||
| Power factor | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | |||
| Output current adjustment (A) | 60~350 | 60~350 | 60~500 | 60~500 | 60~500 | 60~630 | 60~630 | |||
| Output current adjustment (A) | 15~40 | 15~40 | 15~50 | 15~50 | 15~50 | 15~50 | 15~50 | |||
| Welding cable (mm2) | ≥ 35 | ≥ 35 | ≥ 50 | ≥ 50 | ≥ 50 | ≥ 70 | ≥ 70 | |||
| Net weight (kg) | 42.6 | 42.6 | 50.3 | 50.3 | 50.3 | 62 | 64 | |||
| Dimension (mm) | 642×323×573 | 642×323×573 | 642×323×573 | 642×323×573 | 642×323×573 | 690×350×640 | 690×350×640 | |||
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