B AMD 800/8/4 1,8/7,2 kW F300

B AMD 800/8/4 1,8/7,2 kW F300

Smoke exhaust fan 3-ph. 400 V 50 Hz 300°C/120 MIN. pole switching, Dahlander

Ref.-No. 03520

Features

Smoke exhaust fan 300°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.:03520
Type:B AMD 800/8/4 1,8/7,2 kW F300
Flow rate free-blowing:38100 m³/h
RPM:760 / 1430 min-1
Number of poles:8 / 4
Voltage:400 / 400 V , 3 ph , 50 Hz
Rated current (FLC) uncontrolled:5.06 / 16.5 A
Nominal power:1.8 / 7.2 kW
Max. air flow temperature:40 °C
Temperature class:F300
IP protection category:55
Insulation class:F
PRODUCT_DETAILPAGE_wheel_diameter:804 mm
Weight:210 kg
Wiring diagram no.:777