| Model No | Voltage Rating |
| NXC-06M10 | 230V |
| NC1-2510 | 380V |
| NXC-09 | 230V,320V |
| NXC-12 | 230V,320V |
| NXC-18 | 230V,320V |
| NXC-25 | 230V,320V |
| NXC-32 | 230V,320V |
| NXC-40 | 230V,320V |
| NXC-65 | 230V,320V |
| NXC-85 50/60Hz® | 230V,320V |
| NXC-100 | 230V,320V |
| NXC-120 | 230V/320V |
| NXC-160 50/60Hz® | 230V/320V |
| NXC-185 | 230V/320V |
