EC/AC centrifugal fans RadiCal

EC centrifugal fans – RadiCalbackward curved, Ø 355– Material: Support bracket: Steel, coated in blackSupport plate and inlet nozzle: Sheet steel, galvanisedImpeller: Plastic PPRotor: A Surface passivated, B C D E 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 E "F"– Mounting position: A any, B C D E Shaft horizontal or rotor om bottom, rotor on top on request– Condensate discharges: A None (open rotor), B C D E 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 355 M3G 074-CF A 1~ 200-240 50/60 1250 168 1,40 -25..+60 p. 165 / H4)*3G 355 M3G 084-DF B 1~ 200-277 50/60 1450 250 1,10 -25..+60 p. 166 / P5)*3G 355 M3G 084-FA C 1~ 200-277 50/60 1850 500 2,20 -25..+60 p. 166 / P5)*3G 355 M3G 084-GF D 1~ 200-277 50/60 2100 750 3,30 -25..+60 p. 166 / P5)*3G 355 M3G 112-EA E 3~ 380-480 50/60 2400 1140 1,80 -25..+60 p. 167 / P6)subject to alterations(1) Nominal data in operating point with maximum load and 230 or 400 VACCurves:p fs Pa0,4 0,8 1,2 1,6 2,0 2,4 2,8 3,2 3,6 4,0 in H 2O1000900800700600500400300200100q V0ABC44DE3443423231 11 1 1500 1000 1500 2000 2500 3000 cfm1000 2000 3000 4000 5000 m 3 /h32223 = ηmax.Air 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.AAAABBBBCCCCDDDDEEEE12341234123412341234nrpm14251305125012801660150514501525205019401850189022402165210021652400240024002400P edW165165168165250250250250455500500500630750750740790104011401090IA1,351,351,401,351,101,101,101,102,002,202,202,202,753,303,303,251,251,651,801,70L W AdB(A)716558607768636887787073878174779183767958