NBC Welding Machine NBC-500
Basic Info
Model No.: NBC-500
Product Description
ITEM | NBC-250 | NBC -350 | NBC -400 | NBC -500 | NBC -630 |
Rated iput voltage(V) | 380V±10% | 380V±10% | 380V±10% | 380V±10% | 380V±10% |
Frequency(hz) | 50 | 50 | 50 | 50 | 50 |
Phase | Three phases | Three phases | Three phases | Three phases | Three phases |
Current range(A) | 60-250 | 60-300 | 60-400 | 80-500 | 80-630 |
Rated input capacity(KVA) | 8 | 14 | 18 | 27 | 37 |
Rated input current(A) | 12 | 21 | 27 | 41 | 56 |
No-load voltage(V) | 33 | 45 | 45 | 55 | 60 |
Rated duty cycle(%) | 60 | 60 | 60 | 60 | 60 |
Thread-delivering speed(m/min) | 3-15 | 3-15 | 3-15 | 3-15 | 3-15 |
Apply thread-jointing(mm) | 0.8-1.0 | 0.8-1.2 | 0.8-1.6 | 1.0-1.6 | 1.0-1.6 |
Gas flow(L/min) | 15-20 | 15-20 | 15-20 | 15-20 | 15-20 |
Crust protection class | IP21S | IP21S | IP21S | IP21S | IP21S |
Insulation class | F | F | F | F | F |
N.w/G.w(AL)(KG) | 95/105 | 100/110 | 105/120 | 115/130 | 120/125 |
Dimension(mm) | 382*760*660 | 382*760*660 | 382*760*660 | 440*760*660 | 500*800*680 |






Product Categories : NBC CO2 gas shielded welding machine