| Weight |
7.5 kg |
| Motor size |
74 |
| Size |
450 mm |
| Rotor surface |
Galvanized |
| Blade material |
Press-fitted sheet steel blank, sprayed with PP plastic |
| Fan housing material |
PP plastic |
| Guard grille material |
Steel, coated with black plastic (RAL 9005) |
| Number of blades |
5 |
| Airflow direction |
V |
| Direction of rotation |
Counterclockwise, viewed toward rotor |
| Degree of protection |
IP54 |
| Insulation class |
"B" |
| Moisture (F) / Environmental (H) protection class |
H1 |
| Max. permitted ambient temp. for motor (transport/storage) |
+ 70 °C |
| Min. permitted ambient temp. for motor (transport/storage) |
- 40 °C |
| Installation position |
Any |
| Condensation drainage holes |
None, open rotor |
| Cooling hole/opening |
On rotor side |
| Mode |
S1 |
| Motor bearing |
Ball bearing with low-temperature lubricant |
| Technical features |
- Speed setting input (230 V)
- Motor current limitation
- Soft start
- Thermal overload protection for electronics/motor
- Line undervoltage detection |
| Speed levels |
2 |
| Touch current according to IEC 60990 (measuring circuit Fig. 4, TN system) |
<= 3,5 mA |
| Motor protection |
Electronic motor protection |
| with cable |
Variable |
| Protection class assignment |
I; If a protective earth is connected by the customer|This component for installation may have several local protection classes. This information relates to this component’s basic design.|The final protection class is based on the component’s intended installation and connection. |
| Conformity with standards |
EN 60034-1; EN 60204-1; EN 60335-1 / CE |
| Approval |
CCC |
