B AMD 315/4/2 0,25/1,1KW F400

B AMD 315/4/2 0,25/1,1KW F400

Smoke exhaust fan 3-ph. 400 V 50 Hz 400°C/120 MIN. pole switching, Dahlander

Ref.-No. 03178

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 sheathing

Technical Data

General Information
Ref.-No.:03178
Type:B AMD 315/4/2 0,25/1,1KW F400
Flow rate free-blowing:5494 m³/h
RPM:1390/2810 min-1
Number of poles:4 / 2
Voltage:400 / 400 V , 3 W , 50 ph
Rated current (FLC) uncontrolled:0.8/2.5 A
Nominal power:250/1100 W
Max. air flow temperature:40 °C
Temperature class:F400
IP protection category:55
Insulation class:F
PRODUCT_DETAILPAGE_wheel_diameter:317
Weight:27 kg
Wiring diagram no.:777