AC axial fan W4E315-DS20-38 sickled blades (S series), single inlet with full square nozzle ebm-papst Mulfingen GmbH & Co. KG Bachmuhle 2 * D-74673 Mulfingen Phone +49 7938 81-0 Fax +49 7938 81-110 info1@de.ebmpapst.com www.ebmpapst.com Limited partnership * Headquarters Mulfingen County court Stuttgart * HRA 590344 General partner Elektrobau Mulfingen GmbH * Headquarters Mulfingen County court Stuttgart * HRB 590142 Nominal data Type W4E315-DS20-38 Motor M4E068-DF Phase 1~ 1~ Nominal voltage VAC 230 230 Frequency Hz 50 60 Type of data definition ml ml Valid for approval / standard CE CE Speed min-1 1350 1490 Power input W 110 148 Current draw A 0.52 0.66 Motor capacitor F 3 3 Capacitor voltage VDB 400 400 Capacitor standard P0 (CE) P0 (CE) Max. back pressure Pa 70 85 Min. ambient temperature C -25 -25 Max. ambient temperature C 65 70 Starting current A 1.2 1.18 ml = Max. load * me = Max. efficiency * fa = Running at free air * cs = Customer specs * cu = Customer unit Subject to alterations Item no. 14349-5-9980 * Revision 83262 * Release 2014-05-26 * Page 1 / 5 ebm-papst Mulfingen GmbH & Co. KG * Bachmuhle 2 * D-74673 Mulfingen * Phone +49 (0) 7938 81-0 * Fax +49 (0) 7938 81-110 * info1@de.ebmpapst.com * www.ebmpapst.com AC axial fan W4E315-DS20-38 sickled blades (S series), single inlet with full square nozzle Technical features Mass 5.5 kg Size 315 mm Surface of rotor Coated in black Material of blades PP plastic Material of wall ring Sheet steel, pre-galvanised and coated with black plastic Material of guard grille Steel, coated in black plastic (RAL9005) Number of blades 5 Direction of air flow "A" Direction of rotation Clockwise, seen on rotor Type of protection IP 44; Depending on installation and position as per EN 60034-5 Insulation class "F" Humidity class F1-2 Max. permissible ambient motor temp. (transp./ storage) + 80 C Min. permissible ambient motor temp. (transp./storage) - 40 C Mounting position Shaft horizontal or rotor on bottom; rotor on top on request Condensate discharge holes Rotor-side Operation mode S1 Motor bearing Ball bearing Touch current acc. IEC 60990 (measuring network Fig. 4, TN system) < 0.75 mA Electrical leads Via terminal box, integrated capacitor connected via terminal box Motor protection Thermal overload protector (TOP) brought out Cable exit Axial Protection class I (if protective earth is connected by customer) Product conforming to standard EN 60335-1; CE Item no. 14349-5-9980 * Revision 83262 * Release 2014-05-26 * Page 2 / 5 ebm-papst Mulfingen GmbH & Co. KG * Bachmuhle 2 * D-74673 Mulfingen * Phone +49 (0) 7938 81-0 * Fax +49 (0) 7938 81-110 * info1@de.ebmpapst.com * www.ebmpapst.com AC axial fan W4E315-DS20-38 sickled blades (S series), single inlet with full square nozzle Product drawing 1 Direction of air flow "A" 2 Tightening torque 0.50.1 Nm 3 Cable diameter max. 7.5 mm, tightening torque 1.30.2 Nm Connection screen L blue TOP grey N black PE green/yellow Item no. 14349-5-9980 * Revision 83262 * Release 2014-05-26 * Page 3 / 5 ebm-papst Mulfingen GmbH & Co. KG * Bachmuhle 2 * D-74673 Mulfingen * Phone +49 (0) 7938 81-0 * Fax +49 (0) 7938 81-110 * info1@de.ebmpapst.com * www.ebmpapst.com AC axial fan W4E315-DS20-38 sickled blades (S series), single inlet with full square nozzle Charts: Air flow 50 Hz 00 100 200 pfs @ rho=1,2 kg/m qv [CFM] 600 800 400 1.000 1.200 1.400 0,38 90 0,36 Measurement: LU-159582 85 0,34 80 0,32 Air performance measured as per ISO 5801 Installation category A. For detailed information on the measuring set-up, please contact ebm-papst. Suction-side noise levels: LwA measured as per ISO 13347 / LpA measured with 1m distance to fan axis. The values given are valid under the measuring conditions mentioned above and may vary according to the actual installation situation. With any deviation from the standard set-up, the specific values have to be checked and reviewed with the unit installed. 75 0,3 4 0,28 65 0,26 60 0,24 55 0,22 3 50 0,2 45 0,18 40 0,16 35 0,14 30 0,12 2 25 pfs [InH2O] 70 pfs [Pa] 0,4 95 0,1 20 0,08 15 0,06 10 0,04 5 0,02 1 0 0 500 1000 1500 2000 0 2500 qv [m/h] Measured values U f n Pe I LpAin LwAin qv pfs V Hz min-1 W A dB(A) dB(A) m3/h Pa 1 230 50 1390 96 0.48 58 64 2320 0 2 230 50 1380 100 0.49 55 61 2095 25 3 230 50 1365 105 0.51 52 59 1805 50 4 230 50 1350 110 0.52 51 59 1470 70 U = Supply voltage * f = Frequency * n = Speed * Pe = Power input * I = Current draw * LpAin = Sound pressure level inlet side * LwAin = Sound power level inlet side * qv = Air flow pfs = Pressure increase Item no. 14349-5-9980 * Revision 83262 * Release 2014-05-26 * Page 4 / 5 ebm-papst Mulfingen GmbH & Co. KG * Bachmuhle 2 * D-74673 Mulfingen * Phone +49 (0) 7938 81-0 * Fax +49 (0) 7938 81-110 * info1@de.ebmpapst.com * www.ebmpapst.com AC axial fan W4E315-DS20-38 sickled blades (S series), single inlet with full square nozzle Charts: Air flow 60 Hz 00 120 200 pfs @ rho=1,2 kg/m qv [CFM] 600 800 1.000 400 1.200 1.400 1.600 0,48 115 0,46 110 0,44 105 0,42 100 0,4 95 0,38 90 0,36 4 85 0,34 80 0,32 75 0,3 70 0,28 65 0,26 3 60 0,24 55 0,22 50 0,2 45 0,18 40 0,16 35 Air performance measured as per ISO 5801 Installation category A. For detailed information on the measuring set-up, please contact ebm-papst. Suction-side noise levels: LwA measured as per ISO 13347 / LpA measured with 1m distance to fan axis. The values given are valid under the measuring conditions mentioned above and may vary according to the actual installation situation. With any deviation from the standard set-up, the specific values have to be checked and reviewed with the unit installed. 0,14 2 30 pfs [InH2O] pfs [Pa] Measurement: LU-159796 0,12 25 0,1 20 0,08 15 0,06 10 0,04 5 1 0 0 500 1000 1500 qv [m/h] 2000 2500 0,02 0 Measured values U f n Pe I qv pfs V Hz min-1 W A m3/h Pa 1 230 60 1590 121 0.53 2640 0 2 230 60 1565 130 0.56 2380 30 3 230 60 1535 136 0.59 2065 60 4 230 60 1490 148 0.66 1660 85 U = Supply voltage * f = Frequency * n = Speed * Pe = Power input * I = Current draw * qv = Air flow * pfs = Pressure increase Item no. 14349-5-9980 * Revision 83262 * Release 2014-05-26 * Page 5 / 5 ebm-papst Mulfingen GmbH & Co. KG * Bachmuhle 2 * D-74673 Mulfingen * Phone +49 (0) 7938 81-0 * Fax +49 (0) 7938 81-110 * info1@de.ebmpapst.com * www.ebmpapst.com