EC/AC centrifugal fans RadiCal

AC centrifugal fans – RadiCalbackward curved, Ø 500– Material: Impeller: Plastic PPRotor: Cast in aluminium– Number of blades: 7– Direction of rotation: Clockwise, seen on rotor– Type of protection: IP 54– Insulation class: "F"– Mounting position: Any– Condensate discharges: Rotor- and stator-side– Mode of operation: Continuous operation (S1)– Bearings: Maintenance-free ball bearingsNominal dataCurveNominal voltageFrequencySpeed/rpm (1)Max.input power (1)Max.current draw (1)CapacitorPerm. amb. temp.ElectricalconnectionTypeMotor VAC Hz rpm W A μF/VDB °C p. 171A 3~ 400 50 1370 1520 2,91 --- -40..+70*4D 500 M4D 138-HF D2)subject to alterations(1) Nominal data in operating point with maximum load and 400 VACCurves:(50 Hz)p fs Pa0,4 0,8 1,2 1,6 2,0 2,4 2,8 in H 2O800700600500400300200100q VA40 1000 20003000 4000 50001000 2000 3000 4000 5000 6000 7000 8000 900033 = ηmax.21cfmm 3 /hAAAA1234nrpm1410139013701380P edW1125135015201385IA2,452,702,912,75L W AdB(A)81777373Air performance measured as per: ISO 5801, Installation category A, with ebm-papst inlet nozzle without protectionagainst accidental contact. Suction-side noise levels: L W A as per ISO 13347, L p A measured at 1 m distance to fan axis.The acoustic values given are only valid under the measurment conditions listed and may vary depending on the installationsituation. With any deviation to the standard setup, the specific values have to be checked and reviewed onceinstalled or fitted! For detailed information see page 172 ff.146