R2E280-AE52-05

AC centrifugal fan R2E280-AE52-05 backward-curved, single-intake 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 R2E280-AE52-05 Motor M2E068-EC Phase 1~ Nominal voltage VAC 230 Frequency Hz 50 Method of obtaining data fa Valid for approval/standard - Speed (rpm) min-1 2700 Power consumption W 225 Current draw A 1.0 Capacitor µF 7 Capacitor voltage VDB 400 Capacitor standard S0 (CE) Min. back pressure Pa 0 Min. back pressure in. wg 0 Min. ambient temperature °C -25 Max. ambient temperature °C 40 Starting current A 2.5 ml = Max. load · me = Max. efficiency · fa = Free air · cs = Customer specification · ce = Customer equipment Subject to change Item no. 10947-5-9980 · ENU · Change 96940 · Approved 2018-04-26 · Page 1 / 4 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 centrifugal fan R2E280-AE52-05 backward-curved, single-intake Technical description Weight 3.5 kg Size 280 mm Motor size 68 Rotor surface Painted black Electronics housing material Rotor: painted black Impeller material Sheet steel, painted black Number of blades 11 Direction of rotation Clockwise, viewed toward rotor Degree of protection IP44; installation- and position-dependent as per EN 60034-5 Insulation class "F" 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 Variable Protection class I (with customer connection of protective earth) Approval CCC; EAC Item no. 10947-5-9980 · ENU · Change 96940 · Approved 2018-04-26 · Page 2 / 4 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 centrifugal fan R2E280-AE52-05 backward-curved, single-intake Product drawing 1 Cable silicone 4G 0.5 mm², 4x crimped splices 2 Accessory part: inlet ring 96360-2-4013 not included in scope of delivery 3 Max. clearance for screw 6 mm Connection diagram U1 blue PE green/yellow Z brown U2 black Item no. 10947-5-9980 · ENU · Change 96940 · Approved 2018-04-26 · Page 3 / 4 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 centrifugal fan R2E280-AE52-05 backward-curved, single-intake Curves: Air performance 50 Hz Druck p f s[Pa] für Rho=1,2kg/m^3 qv[cfm] 800 0 200 400 600 800 1.000 1.200 1.400 3,2 3,1 750 3 2,9 700 2,8 Measurement: LU-107236-1 2,7 650 2,6 2,5 600 2,4 2,3 4 550 2,2 2,1 500 2 p f s[Pa] 1,8 1,7 3 400 1,6 1,5 350 1,4 p fs_E [IN H2O] 1,9 450 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. 1,3 300 1,2 1,1 250 1 0,9 2 200 0,8 0,7 150 0,6 0,5 100 0,4 0,3 50 p 0,2 ] [Pa fs 0 1 0 200 400 600 800 1.000 1.200 qv[m^3/h] 1.400 1.600 1.800 2.000 2.200 0,1 0 2.400 Measured values U f n Pe I qV pfs qV pfs V Hz min-1 W A m3/h Pa cfm in. wg 1 230 50 2700 225 1.00 2110 0 1240 0.00 2 230 50 2510 289 1.26 1655 200 975 0.80 3 230 50 2365 324 1.42 1070 400 630 1.61 4 230 50 2490 291 1.27 585 550 345 2.21 U = Voltage · f = Frequency · n = Speed (rpm) · Pe = Power consumption · I = Current draw · qV = Air flow · pfs = Pressure increase Item no. 10947-5-9980 · ENU · Change 96940 · Approved 2018-04-26 · Page 4 / 4 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