What voltage do rebar processing machines require?
Quick answer: the standard across our range is 380 V / 50 Hz three-phase. Our welding machines are the widest-input units — the NB-350 and NB-500 accept 3-phase 380 V ±20% (300–560 V) at 50–60 Hz.
Why this matters for importers: many buyers are in regions on 220 V single-phase, 415 V, or 60 Hz supplies. A machine specified for 380 V / 50 Hz will not run correctly on a different supply without a transformer or a factory-specified voltage option, so confirm your site supply before ordering.
What to do: tell us your country, supply voltage and frequency, and we confirm or configure each machine before shipping. Motors, control panels and frequency settings are matched to your grid, not guessed.
Send your supply voltage and frequency on WhatsApp for a confirmed machine configuration.
Machines in these answers
CO2 MIG Welding Machine
Digital DSP-controlled CO2 MIG welding machine with 350 A output for carbon and stainless steel.
| Control method | Full digital DSP control |
|---|---|
| Input voltage | 3-phase 380V ±20% (300–560V) |
| Input frequency | 50 ~ 60HZ |
| Input capacity | 13.5KVA |
| Power factor | 0.93 |

