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| Technical description | |
|---|---|
| Weight | 10.8 kg |
| Motor size | 74 |
| Size | 450 mm |
| Rotor surface | Painted black |
| Blade material | Sheet steel, painted black |
| Fan housing material | PP plastic |
| Airflow direction | V |
| Direction of rotation | Counterclockwise, viewed toward rotor |
| Degree of protection | IP44 / installation- and position-dependent as per EN 60034-5 |
| Insulation class | "F" |
| 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 | Shaft horizontal or rotor on bottom; rotor on top on request |
| Condensation drainage holes | On rotor side |
| Mode | S1 |
| Motor bearing | Ball bearing with low-temperature lubricant |
| Touch current according to IEC 60990 (measuring circuit Fig. 4, TN system) | < 0,75 mA |
| Motor protection | Thermal overload protector (TOP) internally connected |
| with cable | Variable |
| Protection class | I (with customer connection of protective earth) |
| Conformity with standards | EN 60335-1 / UKCA / CE |
| Approval | EAC / CCC |
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