D-78106 4114N2H4 - Datasheet Archive

 

DC Axial Fan preliminary; rev. 02; 11.10.2005 High performance DC Axial fan with electronically commutated external rotor motor.

 

4114 N/2H4 DC Axial Fan preliminary; rev. 02; 11.10.2005 High performance DC Axial fan with electronically commutated external rotor motor. The Electronic commutation is completely integrated into the motor hub. Features · · · General Data Electronically protected against reverse polarity, overloading, and locking. Nominal voltage 24 Voltage range Air intake over struts. V DC V DC 16 - 30 -1 6800 Nominal speed min Max. flow rate m /h 351 Max. flow rate CFM 206,7 Open collector Tacho Signal Max. pressure Pa 385,3 dB(A) 66,0 Current consumption mA 1,1 Power consumption W 26 mA < 3.200 °C -20 . +65 Service life L10 (40 °C) h Appr. 60.000 Service life L10 (60 °C) · · Metal fan housing. Impeller of fibre-glass reinforced plastic PA h Appr. 35.000 Electrical connection via 3 leads AWG 22 TR 64, 310mm long Red = +24 VDC Blue = GND White = Tacho Noise free air Start-up current Permanent ambient temperature 3 at max. voltage Fan housing / impeller Metal / PA 6.6 Bearing system Ball bearings Approvals CSA; UL; VDE applied for Mass g All technical data are mean values at nominal conditions. Flow Rate [m ³/h] 100 200 300 400 500 2 Static Pressure pf [Pa] Static Pressure pf [in H2O] 0 390 Preliminary data ­ subject to change 400 1,5 300 1 200 0,5 100 0 0 50 100 150 200 0 250 Flow Rate [CFM] ebm-papst St. Georgen GmbH & Co KG, Postfach 1435, D-78106 D-78106 St. Georgen 4114N2H4 4114N2H4_rev02.DOC; 12.10.2005 Page 1 of 2; Tacho Signal /2 Output signal: Us Us high t1 t2 Us low 1 Umdrehung Connection Scheme: U (+) ISource Us ISink Ra Ubs GND U (+) = supply voltage (+) Us = tacho signal Ubs = supply voltage tacho signal Ra = GND = ground (-) Ra Ubs - Uslow Isin k = external pull up resistor Technical data: Signal 2 pulse per revolution Ubs 5.30 V DC Us high 5.30 V DC @ Isource = 0 mA Us low = 0,4 V DC @ Isink = 2 mA Isink max = 4 mA t1 / t2 0,8 - 1,2 ebm-papst St. Georgen GmbH & Co KG, Postfach 1435, D-78106 D-78106 St. Georgen 4114N2H4 4114N2H4_rev02.DOC; 12.10.2005 Page 2 of 2;