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Medium pressure axial fans

AMD 355/4

AMD 355/4

MEDIUM PRESSURE AXIAL FAN 3-PH 400 V, 50 Hz TK speed controllable

Ref.-No. 02276

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.:02276
Type:AMD 355/4
Flow rate free-blowing:4300 m³/h
Speed control:TRAFO / FREQUENCY
RPM:1445 min-1
Number of poles:4
Voltage:400 V , 3 W , 50 ph
Rated current (FLC) uncontrolled:0.9/1.1 A
Nominal power:350 W
Max. air flow temperature (controlled):40 °C
Max. air flow temperature (uncontrolled):60 °C
IP protection category:54
PRODUCT_DETAILPAGE_wheel_diameter:355
Weight:17 kg
Wiring diagram no.:469
Acoustic data
Case breakout 52 dB(A) in 4 m