Axial fans

EC axial fans mains-poweredS series, Ø 450– Material: Guard grille: Steel, phosphated and coated in black plasticWall ring: Sheet steel, pre-galvanised and coated in blackBlades: Sheet steel, coated in blackRotor: Coated in blackElectronics enclosure: Die-cast aluminium, coated in black– Number of blades: 5– Direction of rotation: Dir. of air flow "V" counter-clockwise, "A" clockwise, seen on rotor– Type of protection: IP 54– Insulation class: "B"– Mounting position: Shaft horizontal or rotor on bottom (rotor on top on request)– Condensate discharges: Rotor-side– Mode of operation: Continuous operation (S1)– Bearings: Maintenance-free ball bearingsNominal dataCurveNominalvoltage rangeFrequencySpeed/rpmMax. powerinput (1)Max. currentdraw (1)Max. operative rangePerm. amb. temp.Mass withoutattachmentsElectr. connectionTypeMotorVAC Hz rpm W A Pa °C kgp. 425*3G 450 M3G 084-FAA1~ 100-130 50/60 1270 310 3.70 120 -25 to +60 5.5K1)*3G 450 M3G 084-FAB1~ 200-277 50/60 1310 325 2.10 120 -25 to +60 5.5 K1)subject to alterations(1) Nominal data in operating point with maximum load and 115 or 230 VACCurvesn[rpm]P 1[W]I[A]Lp A[dB(A)] tL[%][Pa][in H 2O]AAA12127012452672823.303.506969—70175A 312303003.706766A 412203083.70634215012510075500,25 0,5432250 1000200030001[CFM]1000 2000 3000 4000 5000[m 3 /h]222