/ Product catalogue / Commercial and industrial ventilation / Roof fans / Centrifugal / VKHC / VKHCA 4E 250
| Unit of measurement | VKHCA 4E 250 | |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 48 |
| Unit current | A | 0.23 |
| Maximum airflow | m3/h | 830 |
| rotation speed at 50hz | - | 1440 |
| Sound pressure level LpA at 3 m | dB(A) | 46 |
| Weight | kg | 8 |
| Transported air temperature (max) | °С | 50 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| H | ∅D | ∅D1 | L | L1 |
|---|---|---|---|---|
| 224 | 503 | 285 | 420 | 330 |
| Name | Photo | Description |
|---|---|---|
| Vents RSA5E-2-P |
|
Speed control enables not only selecting the comfortable ventilation mode for the periodically visited premises but reducing the energy consumption for the ventilation |
| Vents RS-1-400 |
|
Speed controller |
| Vents RS-1-300 |
|
Speed controller |
| Vents RSA5D-1,5-M |
|
Three phase speed controller |
| Vents RSA5D-3,5-T |
|
Three phase speed controller |
| Vents RSA5D-1,5-T |
|
Three phase speed controller |
| Vents RSA5D-2,5-M |
|
Three phase speed controller |
| Vents RSA5D-6,0-M |
|
Three phase speed controller |
| Vents RSA5D-8,0-M |
|
Three phase speed controller |
| Vents RSA5D-11,0-M |
|
Three phase speed controller |
| Vents RSA5D-12,0-M |
|
Three phase speed controller |
| Vents RS-3,0-T |
|
Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors |
| Vents RS-5,0-T |
|
Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors |
| Vents RS-10,0-T |
|
Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors |
