/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / KSB K2 / KSB 500 K2 (Y)| Unit of measurement | KSB 500 K2 (Y) | |
| Connected air duct size | mm | 500 |
| Phases | - | 3 |
| Connection type | - | Y |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 780 |
| Unit current | A | 1.6 |
| Maximum airflow | m3/h | 6720 |
| rotation speed at 50hz | - | 948 |
| Sound pressure level LpA at 3 m | dB(A) | 54 |
| Weight | kg | 129 |
| Transported air temperature (max) | °С | 55 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP54 |
| ∅D | B | B1 | H | L | L1 | L2 |
|---|---|---|---|---|---|---|
| 499 | 1203 | 993 | 744 | 1300 | 1263 | 1182 |
