EC/AC centrifugal fans RadiCal

EC centrifugal fans – RadiCalbackward curved, Ø 310– Material: Support bracket: Steel, coated in blackSupport plate and inlet nozzle: Sheet steel, galvanisedImpeller: Plastic PPRotor: A Surface passivated, B C D Coated in blackElectronics enclosure: Die-cast aluminium– Number of blades: 6– Direction of rotation: Clockwise, seen on rotor– Type of protection: IP 54– Insulation class: A "B", B C D "F"– Mounting position: A any, B C D Shaft horizontal or rotor om bottom, rotor on top on request– Condensate discharges: A None (open rotor), B C D Rotor-side– Mode of operation: Continuous operation (S1)– Bearings: Maintenance-free ball bearingsNominal dataCurveNominalvoltage rangeFrequencySpeed/rpm (1)Max.input power (1)Max.current draw (1)Perm. amb. temp.Technical featuresand electricalconnectionType Motor VAC Hz rpm W A °C*3G 310 M3G 074-CF A 1~ 200-240 50/60 1525 150 1,20 -25..+60 p. 165 / H4)*3G 310 M3G 084-DF B 1~ 200-277 50/60 2360 500 2,20 -25..+60 p. 166 / P5)*3G 310 M3G 084-FA C 1~ 200-277 50/60 2640 740 3,25 -25..+60 p. 166 / P5)*3G 310 M3G 084-FA D 3~ 380-480 50/60 2700 790 1,25 -25..+60 p. 167 / P6)subject to alterations(1) Nominal data in operating point with maximum load and 230 or 400 VACCurves:p fs Pa10009008007006005004003002001000,4 0,8 1,2 1,6 2,0 2,4 2,8 3,2 3,6 4,0 in H 2O0q VA4B3442DC33 311 1500 1000 1500 2000 cfm500 1000 1500 2000 2500 3000 3500 4000 m 3 /h223 = ηmax.AAAABBBBCCCCDDDD1234123412341234nrpm1600154515251545251024402360241027002700264027002700270027002700P edW115140150140430500500500550730740730560720790725IA0,951,101,201,151,902,202,202,202,453,203,253,200,891,151,251,15L W AdB(A)69655962817672778479757984797680Air 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.52