DC centrifugal fan RG 225-55/18/2TDMO ebm-papst St. Georgen GmbH & Co. KG Hermann-Papst-Str. 1 D-78112 St. Georgen Phone +49 (0) 7724 81-0 Fax +49 (0) 7724 81-1309 [email protected] www.ebmpapst.com Nominal data Type RG 225-55/18/2TDMO Nominal voltage VDC 48 Nominal voltage range VDC 36 .. 72 Speed (rpm) min-1 2800 Power consumption W 116 Min. ambient temperature °C -20 Max. ambient temperature °C 55 Air flow m3/h 1210 Sound power level B 7.9 ml = Max. load · me = Max. efficiency · fa = Free air · cs = Customer specification · ce = Customer equipment Subject to change ENU (Web) · Approved 2016-06-22 · Page 1 / 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Str. 1 · D-78112 St. Georgen · Phone +49 (0) 7724 81-0 · Fax +49 (0) 7724 81-1309 · [email protected] · www.ebmpapst.com DC centrifugal fan RG 225-55/18/2TDMO Technical description General description 3-phase fan drive with very smooth operation and high efficiency Backward-curved RadiCal impeller Housing material Scroll housing made of glass-fiber reinforced plastic Impeller material Glass-fiber reinforced plastic Weight 1.75 kg Dimensions 270 x 270 x 119 mm Airflow direction Axial: intake, radial: discharge Direction of rotation Clockwise, viewed toward rotor Storage Ball bearing Service life L10 at 40 °C 55000 h Service life L10 at maximum temperature 40000 h Cable With leads AWG 18, 20 or AWG 22, TR 64. Speed signal and control input AWG 22 ENU (Web) · Approved 2016-06-22 · Page 2 / 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Str. 1 · D-78112 St. Georgen · Phone +49 (0) 7724 81-0 · Fax +49 (0) 7724 81-1309 · [email protected] · www.ebmpapst.com RG 225-55/18/2TDMO DC centrifugal fan Product drawing ENU (Web) · Approved 2016-06-22 · Page 3 / 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Str. 1 · D-78112 St. Georgen · Phone +49 (0) 7724 81-0 · Fax +49 (0) 7724 81-1309 · [email protected] · www.ebmpapst.com RG 225-55/18/2TDMO DC centrifugal fan Curves ENU (Web) · Approved 2016-06-22 · Page 4 / 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Str. 1 · D-78112 St. Georgen · Phone +49 (0) 7724 81-0 · Fax +49 (0) 7724 81-1309 · [email protected] · www.ebmpapst.com