<strong>EC</strong> <strong>centrifugal</strong> <strong>fans</strong> – <strong>RadiCal</strong>backward curved, Ø 250– Material: Support bracket: Steel, coated in blackSupport plate and inlet nozzle: Sheet steel, galvanisedImpeller: Plastic PARotor: Coated in blackElectronics enclosure: Die-cast aluminium– Number of blades: 7– 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 V<strong>AC</strong> Hz rpm W A °C*3G 250 M3G 084-DF A 1~ 200-277 50/60 3740 500 2,20 -25..+60 p. 166 / P5)*3G 250 M3G 084-DF B 1~ 200-277 50/60 4250 750 3,30 -25..+60 p. 166 / P5)subject to alterations(1) Nominal data in operating point with maximum load and 230 V<strong>AC</strong>Curves:p fs Pa1400120010008006004002000,8 1,6 2,4 3,2 4,0 4,8 5,6 in H 2O0q V44BA31 1200 400 600 800 1000 1200 cfm400 800 1200 1600 2000 m 3 /h323 = ηmax.2AAAABBBB12341234nrpm41003870374038604250425042504250P edW500500500500585685750695IA2,202,202,202,202,603,003,303,10L W AdB(A)8983788490868284Air 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.42
– Technical features: See electrical connections p. 166– EMC: Interference emission acc. to EN 61000-6-3Interference immunity acc. to EN 61000-6-2Harmonics acc. to EN 61000-3-2/3– Touch current: < 3,5 mA acc. to I<strong>EC</strong> 60990 (test circuit, illustration 4)– Cable exit: Variable– Protection class: I (if customer has provided connection for protective earth)– Product conforming to standards: EN 60335-1, CE– Approvals: VDE, UL, CSA, CCC, GOST are applied forMass of<strong>centrifugal</strong> fanMass of <strong>centrifugal</strong>module withsupport bracketCentrifugal fankgCentrifugal modulew. support bracketkgR3G 250-RR01 -H1 4,1 K3G 250-RR01 -H2 8,1R3G 250-RR02 -I1 4,4 K3G 250-RR02 -I2 8,5Drawingsp. 44 ff.Inlet nozzlep. 158 ff.Guard grillep. 160Electr. connectionp. 16643