368-366-000003

Make: HLU
Type: HF R 250-15 D (DS1)
Housing material: PEs
Impeller material: PPs
Housing position: GR 360
Intake diameter: 250 mm
Pumping medium: air
Ambient pressure: 101,325 kPa
Media temperature: 20 °C
Suction-side media density: 1,185 kg/m³
Volume flow: 3000 m³/h
Total pressure difference: 1619 Pa
Static pressure difference: 1433 Pa
Operating speed: 2860 rpm
Max. permissible speed of the impeller: 3208 rpm
permissible media temperature range: 0 / 40 °C
Control type (on-site): -
Operating frequency: 50 Hz
Inflow velocity: 17.8 m/s
Peripheral speed: 58 m/s
Sound pressure level Lp2A (1 m): 77 dB(A)
Sound pressure level Lp2A (1 m)* : 77 dB(A)
Sound power level Lw6A: 91 dB(A)
Impeller efficiency: 79.6%
SFP: 2354 [5] W/(m³/s)
Power requirement ad shaft: 1.68 kW
Engine power: 2.2 kW
Engine speed: 2860 rpm
Voltage: 3~ 230/400 V
Frequency: 50 Hz
Rated current: 4.4 A
Design/Size: IM B5/90L
Protection class/motor protection: IP 55/PTC thermistor
Ex classification: II 2G Ex db eb IIC T4 Gb
Motor suitable for frequency converter: Yes
Addition: -
Efficiency class: IE3
Sound levels without taking the motor into account (*with motor at mains frequency)
ATEX
Fan Ex designation: e II 3G Ex h IIB T3 Gc
INDOOR requirement: Category 3 (Zone 2)
Temperature class: T3 (200 °C)
OUTDOOR requirement: Category 3 (Zone 2)
Temperature class: T3 (200 °C)