Description
Thermatech MIG/MAG Inverter Welding Machine Model NB-500E
Equipment Features
- Inverter IGBT technology, reliable and efficient.
- High switching frequency, light weight and portable.
- Energy saving, and strong ability in adapting wide power grid.
- Easy arc iginition, low spatter and high deposition rate.
- Excellent weld, less thermal deformation, especially for thin
plate welding.
Main Technical Parameter
| Model | NB-355E | NB-500E |
|---|---|---|
| Input voltage/frequency Three phase | 380V ± 10% 50Hz. | |
| Rated input current (A) | 22.7 | 41 |
| Rated input power (KVA) | 15 | 27 |
| Rated no-load voltage (V) | 58 | 71 |
| Rated output voltage (V) | 32 | 39 |
| Adjustment range of output voltage (V) | 15-35 | 16-45 |
| Adjustment range of output current (A) | 40-350 | 50-500 |
| Wire feeding speed range (M/min) | 2-25 | 2-25 |
| Pre flow time(S) | 0.1-2 | 0.1-2 |
| Lag time flow (S) | 0.1-2 | 0.1-2 |
| Burn-back time(s) | 0.1-2 | 0.1-2 |
| Slow wire feeding speed voltage (V) | 1-10 | 1-10 |
| Wire diameter (mm) | 0.8/1.0/1.2 | 1.0/1.2/1.6 |
| Wire feed type | Push wire | |
| Welding torch cooling method | Gas cooling | |
| Rated duty cycle (%) | 60% | |
| Efficiency | 0.85 | 0.85 |
| Power factor | 0.9 | 0.9 |
| Insulation grade | F | F |
| Shell protection grade | IP21S | IP21S |
| Cooling method | Air cooling | |
| Dimention LxWxH (mm) | 650x320x545 | 650x320x545 |
| Net weight (Kg) | 27 | 33.5 |
- Description
-

Thermatech MIG/MAG Inverter Welding Machine Model NB-500E
Equipment Features
- Inverter IGBT technology, reliable and efficient.
- High switching frequency, light weight and portable.
- Energy saving, and strong ability in adapting wide power grid.
- Easy arc iginition, low spatter and high deposition rate.
- Excellent weld, less thermal deformation, especially for thin
plate welding.
Main Technical Parameter
Model NB-355E NB-500E Input voltage/frequency Three phase 380V ± 10% 50Hz. Rated input current (A) 22.7 41 Rated input power (KVA) 15 27 Rated no-load voltage (V) 58 71 Rated output voltage (V) 32 39 Adjustment range of output voltage (V) 15-35 16-45 Adjustment range of output current (A) 40-350 50-500 Wire feeding speed range (M/min) 2-25 2-25 Pre flow time(S) 0.1-2 0.1-2 Lag time flow (S) 0.1-2 0.1-2 Burn-back time(s) 0.1-2 0.1-2 Slow wire feeding speed voltage (V) 1-10 1-10 Wire diameter (mm) 0.8/1.0/1.2 1.0/1.2/1.6 Wire feed type Push wire Welding torch cooling method Gas cooling Rated duty cycle (%) 60% Efficiency 0.85 0.85 Power factor 0.9 0.9 Insulation grade F F Shell protection grade IP21S IP21S Cooling method Air cooling Dimention LxWxH (mm) 650x320x545 650x320x545 Net weight (Kg) 27 33.5 - Gallery
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- Video
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