AMD 280/2
AMD 280/2
MEDIUM PRESSURE AXIAL FAN 3-PH 400 V, 50 Hz TK speed controllable
Ref.-No. 02257
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.: | 02257 |
|---|---|
| Type: | AMD 280/2 |
| Flow rate free-blowing: | 3960 m³/h |
| Speed control: | TRAFO / FREQUENCY |
| RPM: | 2745 min-1 |
| Number of poles: | 2 |
| Voltage: | 400 V , 3 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 1.4 / 1.5 A |
| Max. air flow temperature (controlled): | 40 °C |
| Max. air flow temperature (uncontrolled): | 60 °C |
| IP protection category: | 54 |
| PRODUCT_DETAILPAGE_wheel_diameter: | 280 mm |
| Weight: | 13.8 kg |
| Wiring diagram no.: | 469 |