DC centrifugal compact fan RG 125-19/18 NH single-intake 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 125-19/18 NH Nominal voltage VDC 48 Nominal voltage range VDC 36 .. 56 Speed (rpm) min-1 4000 Power consumption W 19 Min. ambient temperature °C -20 Max. ambient temperature °C 70 Air flow m3/h 137 Sound power level B 7 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 compact fan RG 125-19/18 NH single-intake Technical description General description Backward-curved impeller Weight 0.730 kg Dimensions 180 x 180 x 40 mm Impeller material Glass-fiber reinforced plastic Housing material Scroll housing made of glass-fiber reinforced plastic, housing base made of sheet steel. Airflow direction Axial intake, radial discharge from outlet. Storage Ball bearing Service life L10 at 40 °C 55000 h Service life L10 at maximum temperature 27500 h Cable Flat plug 6.3 x 0.8 mm for protective earth Motor protection Protection against reverse polarity and blocked rotor. 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 125-19/18 NH DC centrifugal compact fan single-intake 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 DC centrifugal compact fan RG 125-19/18 NH single-intake 420 (in H O) Pa Curves: Air performance 300 1,2 360 120 0,4 180 0,8 240 D pf S 60 0 • VS 20 20 40 40 60 60 80 100 80 120 CFM m³/h 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