Axial fans

EC axial fans mains-poweredS series, Ø 990– Material: Guard grille: Steel, phosphated and coated in black plasticWall ring: Sheet steel, pre-galvanised and coated in black plasticBlades: Die-cast aluminiumRotor: Cast-in with PA plasticElectronics enclosure: Die-cast aluminium, coated in black– Number of blades: 7– Direction of rotation: Dir. of air flow "V" clockwise, "A" counter-clockwise, seen on rotor– Type of protection: IP 54 (acc. to EN 60529)– Insulation class: "F"– 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.Electr. connectionTypeMotorVAC Hz rpm kW A Pa °Cp. 428*3G 990 M3G 150-NAA3~ 380-480 50/60 720 2.00 3.00 150 -25 to +60M)subject to alterations(1) Nominal data in operating point with maximum load and 400 VACCurvesn[rpm]P 1[kW]I[A]Lp A[dB(A)] tL[%][Pa]140120100806040200,1 0,2 0,3 0,4 0,5[in H 2O]128411710362AA 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 127207207207206556556556555805805805801.471.721.891.991.101.291.401.510.770.900.971.052.202.602.903.001.702.002.102.301.201.401.501.60747577787273747673747577—797360—757360—7573609 5 10 3000 6000 9000 12000 15000 18000 [CFM]5000 15000 25000[m 3 /h]296