DC axial compact fan 3218 JH4 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 3218 JH4 Nominal voltage VDC 48 Nominal voltage range VDC 20 .. 58 Speed min-1 13000 Power input W 50 Min. ambient temperature °C -20 Max. ambient temperature °C 70 Air flow m3/h 280 Sound power level B 8.2 Sound pressure level dB(A) 73 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 3218 JH4 Technical features Dimensions 92 x 92 x 38 mm General description Particular design features: Rigid compression curve for high air flow at high counterpressure. Innovative impeller with winglets for low noise. Optional Vario-Pro: Highly flexible software configuration for the fan ensures an easily customisable solution to meet the individual requirements of your application. 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 24 (H3 and H4: AWG 22), TR 64, bared and tin-plated. Air exhaust over bars. Rotational direction clockwise looking at rotor. Mass: 240 g (H3 and H4: 280 g). Connection line Single strands AWG 22, TR 64, bared and tin-plated. Direction of rotation Right, looking at rotor Direction of air flow Air exhaust over bars Bearing Ball bearings Lifetime L10 at 40 °C 60000 h Lifetime L10 at maximum temperature 30000 h Mass 0.280 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 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 3218 JH4 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 3218 JH4 500 400 (in H ² O) 2,4 0,8 100 D pf S 200 0,4 300 4 2,0 600 1,6 700 1,2 Pa Charts: Air flow 0 • VS 25 50 50 100 75 100 150 125 200 150 CFM 250 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