/ Product catalogue / Commercial and industrial ventilation / Roof exhaust fans / Centrifugal / VKHC / VKHC 4D 310
| Unit of measurement | VKHC 4D 310 | ||
| Phases | - | 3 | |
| Minimum supply voltage | V | 400 | |
| Maximum supply voltage | V | 400 | |
| Power supply frequency | Hz | 50 | 60 |
| Rated power | W | 155 | |
| Unit current | A | 0.29 | |
| Maximum airflow | m3/h | 2300 | |
| Rotation speed at 50hz | - | 1410 | |
| Sound pressure level LpA at 3 m | dB(A) | 47 | |
| Weight | kg | 11 | |
| 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 4D 310 |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal flow rate (m3/s) | 0.511 |
| Nominal external pressure (Pa) | 101 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 50.6 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.104 |
| Sound power level (dB(A)) | 67 |
| H | ∅D | ∅D1 | L | L1 |
|---|---|---|---|---|
| 277 | 623 | 285 | 420 | 330 |
| Name | Photo | Description |
|---|---|---|
| Vents RSA5E-3,5-T |
|
Speed controllers are applied for air flow control of single phase fans by means of motor step speed control |
| Vents RSA5E-5,0-T |
|
Speed controllers are applied for air flow control of single phase fans by means of motor step speed control |
| Vents RSA5E-7,5-T |
|
Speed controllers are applied for air flow control of single phase fans by means of motor step speed control |
| Vents RSA5D-1,5-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 RSA5E-1,5-T |
|
Speed controllers are applied for air flow control of single phase fans by means of motor step speed control |
