AMD 250/4
AMD 250/4
MEDIUM PRESSURE AXIAL FAN 3-PH 400 V, 50 Hz TK speed controllable
Ref.-No. 02250
Features
Medium pressure axial fan with cylindrical duct casing, flanges on both sides, direct driven. Long duct casing from sheet steel, enclosing impeller and motor, flanges on both sides with hole pattern to DIN 24155 Pt.3 Axial impeller with 14 aerodynamically profiled blades from polymers. Dynamically balanced to DIN ISO 1940-1, class 6.3 for low-vibration operation. Totally enclosed 3-phase squirrel cage motor with built-in thermal contacts, maintenance-free, speed controllable by voltage reduction, with low-noise sealed for life ball bearings.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 02250 |
|---|---|
| Type: | AMD 250/4 |
| Flow rate free-blowing: | 1380 m³/h |
| Speed control: | TRAFO |
| RPM: | 1430 min-1 |
| Number of poles: | 4 |
| Voltage: | 400 V , 3 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 0.3 / 0.3 A |
| Max. air flow temperature (controlled): | 40 °C |
| Max. air flow temperature (uncontrolled): | 60 °C |
| IP protection category: | 54 |
| PRODUCT_DETAILPAGE_wheel_diameter: | 250 mm |
| Weight: | 9.2 kg |
| Wiring diagram no.: | 469 |