DC axial compact fan 6248 NM ebm-papst St. Georgen GmbH & Co. KG Hermann-Papst-Straße 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 6248 NM Nominal voltage VDC 48 Nominal voltage range VDC 28 .. 60 Speed 2850 Power input min-1 W Min. ambient temperature °C -20 Max. ambient temperature °C 72 Air flow m3/h 350 Sound power level B 5.7 Sound pressure level dB(A) 50 11.5 ml = max. load · me = max. efficiency · rfa = running at free air · cs = customer specs · cu = customer unit Subject to alterations Web data sheet D · Page 1 of 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · D-78112 St. Georgen · Phone: +49(0)7724/81-0 · Fax: +49(0)7724/81-1309 · [email protected] · www.ebmpapst.com DC axial compact fan 6248 NM Technical features Dimensions 172 Ø x 51 mm General description VARIOFAN models available with external temperature sensor. Optional Vario-Pro: Highly flexible software configuration for the fan ensures an easily customizable solution to meet the individual requirements of your application. Commutation electronics completely integrated. Connection line Flat plugs 3.0 x 0.5 mm. Optional versions with strands. Locked-rotor protection Electronic blocking protection, with electronic motor current limit in the startup phase and when the rotor is blocked. Direction of rotation Left, looking at rotor Direction of air flow Air exhaust over bars Bearing Ball bearings Lifetime L10 at 40 °C 80000 h Lifetime L10 at maximum temperature 37500 h Mass 0.820 kg Housing material Aluminum. Housing with grounding lug for screw M4 x 8 (TORX). Material of impeller Fiberglass-reinforced PA plastic Motor protection Protected against reverse polarity and locking. Approval VDE, CSA, UL, CE Web data sheet D · Page 2 of 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · D-78112 St. Georgen · Phone: +49(0)7724/81-0 · Fax: +49(0)7724/81-1309 · [email protected] · www.ebmpapst.com 6248 NM DC axial compact fan Product drawing Web data sheet D · Page 3 of 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · D-78112 St. Georgen · Phone: +49(0)7724/81-0 · Fax: +49(0)7724/81-1309 · [email protected] · www.ebmpapst.com DC axial compact fan 6248 NM (in H ² O) 1,6 200 D pf S 400 0,8 600 2,4 Pa Charts: Air flow 0 • VS 100 200 200 300 400 400 600 CFM m³/h Web data sheet D · Page 4 of 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · D-78112 St. Georgen · Phone: +49(0)7724/81-0 · Fax: +49(0)7724/81-1309 · [email protected] · www.ebmpapst.com