DC axial compact fan 612 NMI 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 612 NMI Nominal voltage VDC 12 Nominal voltage range VDC 8 .. 12.6 Speed min-1 4100 Power input W 1.4 Min. ambient temperature °C -20 Max. ambient temperature °C 65 Air flow m3/h 35 Sound power level B 4.6 Sound pressure level dB(A) 28 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 7724 81-0 · Fax +49 7724 81-1309 · [email protected] · www.ebmpapst.com DC axial compact fan 612 NMI Technical features Dimensions 60 x 60 x 25 mm General description Particular design features: Open loop speed control via external or internal temperature sensor. Automatic adaptation of the speed to the cooling requirement. General features: Material: fibreglass-reinforced plastic. Impeller PA, housing PBT. Electronic commutation completely integrated. Protected against reverse polarity and locking. Connection via single strands AWG 22, TR 64, bared and tin-plated. Air exhaust over bars. Rotational direction clockwise looking at rotor. Mass 66 g. Connection line Single strands AWG 22, TR 64, bared and tin-plated. Locked-rotor protection With electronic 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 80000 h Lifetime L10 at maximum temperature 45000 h Mass 0.066 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 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 612 NMI 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 7724 81-0 · Fax +49 7724 81-1309 · [email protected] · www.ebmpapst.com DC axial compact fan 612 NMI 40 (in H ² O) 2 0,15 Pa Charts: Air flow 0,10 30 1 30°C D pf S 10 0,05 20 0 • VS 55°C 3 6 9 12 15 5 10 15 20 25 18 CFM 30 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 7724 81-0 · Fax +49 7724 81-1309 · [email protected] · www.ebmpapst.com