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Medium pressure axial fans

AMD 400/2/2

AMD 400/2/2

MEDIUM PRESSURE AXIAL FAN 3-PH 400 V, 50 Hz TK 2-speed motor, star/delta

Ref.-No. 02282

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.

Technical Data

General Information
Ref.-No.:02282
Type:AMD 400/2/2
Flow rate free-blowing:12430 m³/h
Speed control:TRAFO / FREQUENCY
RPM:2280/2780 min-1
Number of poles:2
Voltage:400 V , 3 W , 50 ph
Rated current (FLC) uncontrolled:5.5/9.5 A
Nominal power:2400/4400 W
Max. air flow temperature (controlled):30 °C
Max. air flow temperature (uncontrolled):50 °C
IP protection category:55
Insulation class:F
PRODUCT_DETAILPAGE_wheel_diameter:400
Weight:45 kg
Wiring diagram no.:520
Acoustic data
Case breakout 73 dB(A) in 4 m