B AVD 1250/8/4 11/44 kW F400
B AVD 1250/8/4 11/44 kW F400
Smoke exhaust axial fan 3-PH, 400°C/120 MIN. 2-speed, Dahlander winding pole switching, Dahlander
Ref.-No. 02486
Features
Smoke exhaust axial fan, temperature class F 400 to DIN 12101 part 3. Short tube casing made of hot-dip galvanized sheet steel, impeller is surrounded, motor overlapping, with flanges formed on both sides with hole pattern according to DIN 24155, for direct flanging in tube systems. Impeller with 9 blades from aluminium, high efficiency. Totally enclosed, 3-phase squirrel cage motor, 2-speed (pole switching with Dahlander windings). Maintenance free with low-noise sealed for life ball bearings.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 02486 |
|---|---|
| Type: | B AVD 1250/8/4 11/44 kW F400 |
| Flow rate free-blowing: | 140504 m³/h |
| RPM: | 740/1480 min-1 |
| Number of poles: | 8 / 4 |
| Voltage: | 400 / 400 V , 3 W , 50 ph |
| Rated current (FLC) uncontrolled: | 27.2/80.2 A |
| Nominal power: | 11000/44000 W |
| Max. air flow temperature: | 40 °C |
| Temperature class: | F400 |
| IP protection category: | 55 |
| Insulation class: | H |
| PRODUCT_DETAILPAGE_wheel_diameter: | 1250 |
| Weight: | 384 kg |
| Wiring diagram no.: | 777 |