/ Product catalogue / Commercial and industrial ventilation / Roof fans / Centrifugal / VKHC / VKHC 2E 250
| Unit of measurement | VKHC 2E 250 | ||
| Phases | - | 1 | |
| Minimum supply voltage | V | 230 | |
| Maximum supply voltage | V | 230 | |
| Power supply frequency | Hz | 50 | 60 |
| Rated power | W | 184 | |
| Unit current | A | 0.81 | |
| Maximum airflow | m3/h | 1485 | |
| rotation speed at 50hz | - | 2480 | |
| Sound pressure level LpA at 3 m | dB(A) | 54 | |
| 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 | |
| Trademark | Vents |
| Model | VKHC 2E 250 |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.367 |
| Nominal external pressure (Pa) | 144 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 41.4 |
| Effective electric power input (kW) | 0.149 |
| Sound power level (dB(A)) | 67 |
| Declared typology | NRVU UVU |
| H | ∅D | ∅D1 | L | L1 |
|---|---|---|---|---|
| 224 | 503 | 285 | 420 | 330 |
| Name | Photo | Description |
|---|---|---|
| Vents RS-1-300 |
|
Speed controller |
| 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 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 |
