W4S250-CA20-56

AC axial fan W4S250-CA20-56 straight blades (A series) Fan housing with guard grille ebm-papst Mulfingen GmbH & Co. KG Bachmühle 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 Amtsgericht (court of registration) Stuttgart · HRA 590344 General partner Elektrobau Mulfingen GmbH · Headquarters Mulfingen Amtsgericht (court of registration) Stuttgart · HRB 590142 Nominal data Type W4S250-CA20-56 Motor M4S068-CF Phase 1~ 1~ Nominal voltage VAC 115 115 Frequency Hz 60 60 Method of obtaining data fa fa Valid for approval/standard CE UL 2111 Speed (rpm) min-1 1550 1550 Power consumption W 75 80 Current draw A 1.1 1.12 Min. ambient temperature °C -25 -25 Max. ambient temperature °C 40 40 ml = Max. load · me = Max. efficiency · fa = Free air · cs = Customer specification · ce = Customer equipment Subject to change Item no. 12217-5-9980 · ENU · Change 96954 · Approved 2017-10-26 · Page 1 / 5 ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 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 W4S250-CA20-56 straight blades (A series) Fan housing with guard grille Technical description Weight 2.9 kg Fan size 250 mm Rotor surface Painted black Blade material Sheet steel, painted black Fan housing material Sheet steel, pre-galvanized and coated with black plastic (RAL 9005) Guard grille material Steel, coated with black plastic (RAL 9005) Number of blades 5 Airflow direction "V" Direction of rotation Counterclockwise, viewed toward rotor Degree of protection IP44; installation- and position-dependent as per EN 60034-5 Insulation class "B" Moisture (F) / Environmental (H) protection class H1 Max. permitted ambient temp. for motor (transport/storage) + 80 °C Min. permitted ambient temp. for motor (transport/storage) - 40 °C Installation position Shaft horizontal or rotor on bottom; rotor on top on request Condensation drainage holes On rotor side Mode S1 Motor bearing Ball bearing Touch current according to IEC 60990 (measuring circuit Fig. 4, TN system) < 0.75 mA Motor protection Thermal overload protector (TOP) internally connected With cable Lateral Protection class I (with customer connection of protective earth) Conformity with standards EN 60335-1; CE Approval UL 507 Item no. 12217-5-9980 · ENU · Change 96954 · Approved 2017-10-26 · Page 2 / 5 ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · info1@de.ebmpapst.com · www.ebmpapst.com W4S250-CA20-56 AC axial fan straight blades (A series) Fan housing with guard grille Product drawing 1 Direction of air flow "V" 2 Cable PVC AWG20, 3x crimped splices 3 Cable Raychem AWG24, 3x crimped splices Item no. 12217-5-9980 · ENU · Change 96954 · Approved 2017-10-26 · Page 3 / 5 ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · info1@de.ebmpapst.com · www.ebmpapst.com W4S250-CA20-56 AC axial fan straight blades (A series) Fan housing with guard grille Connection diagram 1 Fan connection diagram L blue N brown PE green/yellow TOP Thermal overload protector 2 Hall IC circuit 2.1 Hall IC 2.2 red (+5 V) 2.3 white (out) 2.4 black (0 V) Item no. 12217-5-9980 · ENU · Change 96954 · Approved 2017-10-26 · Page 4 / 5 ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 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 W4S250-CA20-56 straight blades (A series) Fan housing with guard grille Curves: Air performance 60 Hz Druck p f s[Pa] für Rho=1,2kg/m^3 50 100 150 200 250 300 qv [cfm] 350 400 450 500 550 600 650 700 750 0,52 125 0,5 120 0,48 115 0,46 110 0,44 105 0,42 100 0,4 95 0,38 90 0,36 85 0,34 80 0,32 75 0,3 70 0,28 65 0,26 60 0,24 55 0,22 50 0,2 45 0,16 35 0,14 3 30 0,12 25 0,1 20 0,08 2 15 0,06 10 0,04 a] s[P p f 5 0 Air performance measured according to ISO 5801 installation category A. For detailed information on the measurement setup, contact ebm-papst. Intake sound level: Sound power level according to ISO 13347 / sound pressure level measured at 1 m distance from fan axis. The values given are valid under the specified measuring conditions and may vary due to conditions of installation. For deviations from the standard configuration, the parameters have to be checked on the installed unit. 0,18 4 40 Measurement: LU-55103-1 psf [IN H2O] p fs[Pa] 130 0 0,02 1 0 100 200 300 400 500 600 700 qv [m³/h] 800 900 1.000 1.100 1.200 0 1.300 Measured values U f n Pe I qV pfs qV pfs V Hz min-1 W A m3/h Pa cfm in. wg 1 115 60 1600 63 0.87 1030 0 605 0.00 2 115 60 1575 65 0.89 945 15 555 0.06 3 115 60 1560 66 0.90 840 30 495 0.12 4 115 60 1560 66 0.90 720 40 425 0.16 U = Power supply · f = Frequency · n = Speed (rpm) · Pe = Power consumption · I = Current draw · qV = Air flow · pfs = Pressure increase Item no. 12217-5-9980 · ENU · Change 96954 · Approved 2017-10-26 · Page 5 / 5 ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · info1@de.ebmpapst.com · www.ebmpapst.com