AC axial compact fan 3950 L ebm-papst St. Georgen GmbH & Co. KG Hermann-Papst-Straße 1 D-78112 St. Georgen Phone +49 7724 81-0 Fax +49 7724 81-1309 [email protected] www.ebmpapst.com Nominal data Type 3950 L Phase 1~ Nominal voltage VAC 230 Frequency Hz 50 Speed min-1 1550 Power input W 6.0 Min. ambient temperature °C -10 Max. ambient temperature °C 80 Air flow m3/h 31 Sound power level B 3.8 Sound pressure level dB(A) 24 ml = max. load · me = max. efficiency · fa = running at free air · cs = customer specs · cu = customer unit Subject to alterations Web data sheet XI · Page 1 of 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · D-78112 St. Georgen · Phone +49 7724 81-0 · Fax +49 7724 81-1309 · [email protected] · www.ebmpapst.com AC axial compact fan 3950 L Technical features General description AC voltage fan with internal rotor shaded-pole motor. Protected from overload by impedance protection. Fan housing made of metal, impeller made of mineral-reinforced PA plastic. Air exhaust over bars. Rotational direction counter-clockwise looking at rotor. Electrical connection to 2 flat plugs 2.8 x 0.5 mm. Fan housing with grounding lug for M4 screw. Mass 280 g. Please note our new ACmaxx series. With identical fastening dimensions and voltages, this series achieves higher energy efficiency. Mass 0.280 kg Dimensions 92 x 92 x 25 mm Material of impeller Mineral-reinforced PA plastic Housing material Metal Direction of air flow Air exhaust over bars Direction of rotation Left, looking at rotor Bearing Sintec sleeve bearing system Lifetime L10 at 40 °C 70000 h Lifetime L10 at maximum temperature 27500 h Connection line 2 flat plugs 2.8 x 0.5 mm. Housing with grounding lug for M4 screw Motor protection Protected from overload using impedance protection Approval VDE, CSA, UL, CE Web data sheet XI · Page 2 of 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · D-78112 St. Georgen · Phone +49 7724 81-0 · Fax +49 7724 81-1309 · [email protected] · www.ebmpapst.com 3950 L AC axial compact fan Product drawing Web data sheet XI · Page 3 of 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · D-78112 St. Georgen · Phone +49 7724 81-0 · Fax +49 7724 81-1309 · [email protected] · www.ebmpapst.com AC axial compact fan 3950 L 16 (in H ² O) 0,06 Pa Charts: Air flow 0,04 12 ∆ pf ä 4 0,02 8 0 • Vä 5 5 10 10 15 15 20 25 20 30 CFM m³/h Web data sheet XI · Page 4 of 4 ebm-papst St. Georgen GmbH & Co. KG · Hermann-Papst-Straße 1 · D-78112 St. Georgen · Phone +49 7724 81-0 · Fax +49 7724 81-1309 · [email protected] · www.ebmpapst.com