DC axial compact fan 4312 MV 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 4312 MV Nominal voltage VDC 12 Nominal voltage range VDC 8 .. 15 Speed 2300 Power input min-1 W Min. ambient temperature °C -20 Max. ambient temperature °C 65 Air flow m3/h 140 Sound power level B 5.3 Sound pressure level dB(A) 39 3.0 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 5 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 4312 MV Technical features Dimensions 119 x 119 x 32 mm General description Automatic adaptation of the speed to the cooling requirement. Closed loop speed control via external and internal temperature sensor. Electronic commutation completely integrated. Connection line Single strands AWG 22, TR 64, bared and tin-plated. Locked-rotor protection Blocking and overload protection Direction of rotation Right, looking at rotor Direction of air flow Air exhaust over bars Bearing Ball bearings Lifetime L10 at 40 °C 70000 h Lifetime L10 at maximum temperature 40000 h Mass 0.220 kg Housing material Fiberglass-reinforced PBT plastic 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 5 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 4312 MV DC axial compact fan Product drawing Web data sheet D · Page 3 of 5 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 4312 MV Connection screen + NTC Temperatursensor Temperature Sensor Web data sheet D · Page 4 of 5 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 4312 MV 40 (in H ² O) 2 0,15 Pa Charts: Air flow 0,10 30 1 25°C D pf S 10 0,05 20 0 • VS 10 20 20 30 40 40 60 50 80 50°C 60 100 70 CFM m³/h Web data sheet D · Page 5 of 5 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