dc axial compact fan 6248 nt ebm-papst st. georgen gmbh & co. kg hermann-papst-stra?e 1 d-78112 st. georgen phone: +49(0)7724/81-0 fax: +49(0)7724/81-1309 info2@de.ebmpapst.com www.ebmpapst.com nominal data type 6248 nt nominal voltage vdc 48 nominal voltage range vdc 28 .. 60 speed min -1 3400 power input w 17.0 min. ambient temperature c -10 max. ambient temperature c 72 air flow m 3 /h 410 sound power level b 6.1 sound pressure level db(a) 55 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-stra?e 1 d-78112 st. georgen phone: +49(0)7724/81-0 fax: +49(0)7724/81-1309 info2@de.ebmpapst.com www.ebmpapst.com
dc axial compact fan 6248 nt technical features dimensions 172 ? x 51 mm general description dc fan with electronically commutated external rotor motor. commutation electronics completely integrated. optional vario-pro: highly flexible software configuration for the fan ensures an easily customizable solution to meet the individual requirements of your application. connection line 2 flat plugs 3.0 x 0.5 mm. housing with grounding lug for screw m4 x 8 (torx), with screws. 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 77500 h lifetime l10 at maximum temperature 35000 h mass 0.820 kg housing material metal material of impeller fiberglass-reinforced pa plastic motor protection with electronic reverse polarity protection. the fan runs only if the polarity is correct. approval vde, csa, ul, ce web data sheet d page 2 of 4 ebm-papst st. georgen gmbh & co. kg hermann-papst-stra?e 1 d-78112 st. georgen phone: +49(0)7724/81-0 fax: +49(0)7724/81-1309 info2@de.ebmpapst.com www.ebmpapst.com
dc axial compact fan 6248 nt product drawing web data sheet d page 3 of 4 ebm-papst st. georgen gmbh & co. kg hermann-papst-stra?e 1 d-78112 st. georgen phone: +49(0)7724/81-0 fax: +49(0)7724/81-1309 info2@de.ebmpapst.com www.ebmpapst.com
dc axial compact fan 6248 nt charts: air flow web data sheet d page 4 of 4 ebm-papst st. georgen gmbh & co. kg hermann-papst-stra?e 1 d-78112 st. georgen phone: +49(0)7724/81-0 fax: +49(0)7724/81-1309 info2@de.ebmpapst.com www.ebmpapst.com 0 40 80 120 160 200 100 25 50 p f 75 200 m3/h pa v ? 100 125 150 300 2 1 50c 30c cfm 0,5 0,4 0,3 0,2 0,1 (in h o) 2
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