EC/AC centrifugal fans RadiCal

EC centrifugal fans – RadiCalbackward curved, Ø 450– Material: Support bracket: Steel, coated in blackSupport plate: Sheet steel, galvanised / Inlet nozzle: Plastic ABSImpeller: Plastic PPRotor: 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: "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 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 450 M3G 084-FA A 1~ 200-277 50/60 1000 250 1,10 -25..+60 p. 166 / P5)*3G 450 M3G 084-GF B 1~ 200-277 50/60 1260 500 2,20 -25..+50 p. 166 / P5)*3G 450 M3G 112-EA C 1~ 200-277 50/60 1440 750 3,30 -25..+60 p. 166 / P5)*3G 450 M3G 112-GA D 3~ 380-480 50/60 1550 950 1,50 -25..+60 p. 167 / P6)subject to alterations(1) Nominal data in operating point with maximum load and 230 or 400 VACCurves:p fs Pa6005004003002001000,4 0,81,21,62,02,4 in H 2O0q VA4B44343C1 1 1500 1000 1500 2000 2500 3000 3500 cfm1000 2000 3000 4000 5000 6000 m 3 /h23D323 = ηmax.22AAAABBBBCCCCDDDD1234123412341234nrpm1130105010001031147013451260129515501525144014951550155015501550P edW230250250250500500500500570750750750600820950880IA1,051,101,101,102,002,202,202,202,553,303,303,301,001,351,501,40L W AdB(A)76686270958069717978727679787475Air 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.72