EC/AC centrifugal fans RadiCal

AC centrifugal fans – RadiCalbackward curved, Ø 250– Material: Impeller: Plastic PA 6, fibreglass-reinforcedRotor: Coated in black– Number of blades: 7– Direction of rotation: Clockwise, seen on rotor– Type of protection: IP 44, depending on installation and position in acc. to EN 60034-5– Insulation class: "F"– Mounting position: Shaft horizontal or rotor om bottom, rotor on top on request– Condensate discharges: Rotor-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. 170A 1~ 230 50 2750 250 1,10 5,0 / 450 -25..+70*2E 250 M2E 074-EI1~ 230 60 3100 390 1,71 5,0 / 450 -25..+55A1)Bsubject to alterations(1) Nominal data in operating point with maximum load and 230 VACCurves:p fs Pa0,4 0,8 1,2 1,6 2,0 2,4 2,8 3,2 3,6 in H 2O900800700600500400300200100AB440 100 200 300 400 500 600 700 800 900 cfmq V 200 400 600 800 1000 1200 1400 1600 m 3 /h3323 = ηmax.211AAAABBBB12341234nrpm28002790275028003200315031003140P edW215235250230345370390370IA0,951,051,101,001,501,601,711,60L W AdB(A)787471748177737950 Hz60 HzAir 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.122