| Model | Power Supply | Dimension |
|---|---|---|
| NFB-7L | 220V/50Hz | 420 x 240 x 430mm |
| NFB-20H | 220V/380V | 560 x 560 x 830mm |
| NFB-30H | 220V/380V | 700 x 640 x 1090mm |
| NFB-40H | 220V/380V | 700 x 640 x 1090mm |
| NFB-50H | 220V/380V | 730 x 660 x 1180mm |
| NFB-60H | 220V/380V | 850 x 700 x 1340mm |
| NFB-80H | 220V/380V | 900 x 750 x 1410mm |