B AMD 1120/8/4 5,0/20 KW F400
B AMD 1120/8/4 5,0/20 KW F400
Medium pressure smoke exhaust fan 3-ph. 400 V 50 Hz 400°C/120 MIN. pole switching, Dahlander
Ref.-No. 03963
Features
Smoke exhaust fan 400°C, 120 minutes. Tubular casing made of sheet steel with double-sided flanges, hole pattern according to DIN 24155 sheet 3, built-in guide wheel made of sheet steel. Surface protection by hot-dip galvanising. Axial impeller, ten aerodynamically profiled blades from aluminium alloy. Dynamically balanced to DIN ISO 1940 class 6.3 for low-vibration operation. Pitch angle of blades adjustable at standstill. IEC 3-phase a.c. motor in temperature resistant execution, protection to IP 55, with standard terminal box from aluminium mounted on the outside of the casing, fire-resistant external cable with sheathingAdditional data and accessories
Technical Data
General Information
| Ref.-No.: | 03963 |
|---|---|
| Type: | B AMD 1120/8/4 5,0/20 KW F400 |
| Flow rate free-blowing: | 83010 m³/h |
| RPM: | 730/1470 min-1 |
| Number of poles: | 8 / 4 |
| Voltage: | 400 V , 3 W , 50 ph |
| Rated current (FLC) uncontrolled: | 14.1/38.6 A |
| Nominal power: | 5000/20000 W |
| Max. air flow temperature: | 40 °C |
| Temperature class: | F400 |
| IP protection category: | 55 |
| Insulation class: | F |
| PRODUCT_DETAILPAGE_wheel_diameter: | 1125 |
| Weight: | 448 kg |
| Wiring diagram no.: | 777 |