Axial fans

EC axial fans mains-poweredS series, Ø 300– 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 44– Insulation class: "B"– Mounting position: Shaft horizontal or rotor on bottom (rotor on top on request)– Condensate discharges: None– 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. 423*3G 300 M3G 074-CFA1~ 100-130 50/60 1790 125 1.70 110 -25 to +60 2.7J1)*3G 300 M3G 074-CFB1~ 200-277 50/60 1710 110 0.70 110 -25 to +60 2.7 J1)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]AAA121790177092981.201.306464—62A 317501011.306366100806040200,1 0,20,3 0,41211874632A 4A 5A 6A 7A 8A 9A 10A 11A 1217201460143014201400103010301020101010650535558212223241.400.700.700.800.800.300.300.400.4062585857564849484667—616765—52555910025040095 1500 750 1000 1250 [CFM]800 1200 1600 2000[m 3 /h]202