ac axial fan with full round nozzle sickled blades (s series) W4S250-CI02-01 ebm-papst mulfingen gmbh & co. kg bachmhle 2 74673 mulfingen phone: +49 7938 81-0 fax: +49 7938 81-110 www.ebmpapst.com info1@de.ebmpapst.com nominal data type W4S250-CI02-01 motor m4s068-cf phase 1~ 1~ nominal voltage [v] 230 230 frequency [hz] 50 60 type of data definition rfa rfa valid for approval / standard ce ce speed [min -1 ] 1390 1600 power input [w] 69 63 current draw [a] 0.53 0.45 max. back pressure [pa] 80 80 max. ambient temperature [c] 50 65 air flow [m 3 /h] 1000 1160 back pressure [pa] 0 0 sound pressure level [db(a)] 54 58 ml = max. load me = max. efficiency rfa = running at free air cs = customer specs cu = customer unit subject to alterations item no.: 10270-5-9980 revision index: km66668 print-out on 29.01.2009 created by yvonne uhlmann (vm-tdo) page 1 of 6 ebm-papst mulfingen gmbh & co. kg bachmhle 2 74673 mulfingen phone: +49 7938 81-0 fax: +49 7938 81-110 www.ebmpapst.com info1@de.ebmpapst.com
ac axial fan with full round nozzle sickled blades (s series) W4S250-CI02-01 technical features leackage current < 0,75 ma size 250 mm operation mode s1 mounting position shaft horizontal or rotor on bottom; rotor on top on request direction of rotation counter-clockwise, seen on rotor insulation class "b" cable exit lateral condensate discharge holes rotor-side bearing-motor ball bearing mass 3.1 kg material of blades sheet steel, coated in black material of guard grille steel, phosphated and coated in black plastic material of wall ring sheet steel, pre-galvanized and coated in black plastic motor protection thermal overload protector (top) wired internally product conforming to standard ce; en 60335-1 surface of rotor coated in black number of blades 9 type of protection ip 44 protection class i approval ccc item no.: 10270-5-9980 revision index: km66668 print-out on 29.01.2009 created by yvonne uhlmann (vm-tdo) page 2 of 6 ebm-papst mulfingen gmbh & co. kg bachmhle 2 74673 mulfingen phone: +49 7938 81-0 fax: +49 7938 81-110 www.ebmpapst.com info1@de.ebmpapst.com
ac axial fan with full round nozzle sickled blades (s series) W4S250-CI02-01 product drawing 1 connection line pvc, 3x brass lead tips crimped 2 direction of air flow "a" 3 direction of rotation counter-clockwise, seen on rotor item no.: 10270-5-9980 revision index: km66668 print-out on 29.01.2009 created by yvonne uhlmann (vm-tdo) page 3 of 6 ebm-papst mulfingen gmbh & co. kg bachmhle 2 74673 mulfingen phone: +49 7938 81-0 fax: +49 7938 81-110 www.ebmpapst.com info1@de.ebmpapst.com
ac axial fan with full round nozzle sickled blades (s series) W4S250-CI02-01 connection screen note: direction of rotation changes when two phases are reversed l = blue pe = green/yellow n = black top = thermal overload protector item no.: 10270-5-9980 revision index: km66668 print-out on 29.01.2009 created by yvonne uhlmann (vm-tdo) page 4 of 6 ebm-papst mulfingen gmbh & co. kg bachmhle 2 74673 mulfingen phone: +49 7938 81-0 fax: +49 7938 81-110 www.ebmpapst.com info1@de.ebmpapst.com
ac axial fan with full round nozzle sickled blades (s series) W4S250-CI02-01 charts: air flow 50 hz druck pfa [pa] fr rho=1,2kg/m^3 v [m^3/h] 1.300 1.200 1.100 1.000 900 800 700 600 500 400 300 200 100 0 v [cfm] 700 600 500 400 300 200 100 0 pfa [pa] 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0 pfa_e [in h2o] 0,38 0,36 0,34 0,32 0,3 0,28 0,26 0,24 0,22 0,2 0,18 0,16 0,14 0,12 0,1 0,08 0,06 0,04 0,02 0 pfa [pa] 1 2 3 4 measured values 1 2 3 4 u [v] 230 230 230 230 f [hz] 50 50 50 50 n [min -1 ] 1390 1380 1365 1360 p 1 [w] 69 71 73 73 i [a] 0.53 0.53 0.53 0.53 v [m 3 /h] 1005 915 775 550 p fa [pa] 0 15 30 42 item no.: 10270-5-9980 revision index: km66668 print-out on 29.01.2009 created by yvonne uhlmann (vm-tdo) page 5 of 6 ebm-papst mulfingen gmbh & co. kg bachmhle 2 74673 mulfingen phone: +49 7938 81-0 fax: +49 7938 81-110 www.ebmpapst.com info1@de.ebmpapst.com
ac axial fan with full round nozzle sickled blades (s series) W4S250-CI02-01 charts: air flow 60 hz druck pfa [pa] fr rho=1,2kg/m^3 v [m^3/h] 1.400 1.300 1.200 1.100 1.000 900 800 700 600 500 400 300 200 100 0 v [cfm] 800 700 600 500 400 300 200 100 0 pfa [pa] 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0 pfa_e [in h2o] 0,38 0,37 0,36 0,35 0,34 0,33 0,32 0,31 0,3 0,29 0,28 0,27 0,26 0,25 0,24 0,23 0,22 0,21 0,2 0,19 0,18 0,17 0,16 0,15 0,14 0,13 0,12 0,11 0,1 0,09 0,08 0,07 0,06 0,05 0,04 0,03 0,02 0,01 0 pfa [pa] 1 2 3 4 measured values 1 2 3 4 u [v] 230 230 230 230 f [hz] 60 60 60 60 n [min -1 ] 1600 1580 1545 1525 p 1 [w] 63 65 69 71 i [a] 0.45 0.45 0.47 0.48 v [m 3 /h] 1165 1050 855 625 p fa [pa] 0 20 40 53 item no.: 10270-5-9980 revision index: km66668 print-out on 29.01.2009 created by yvonne uhlmann (vm-tdo) page 6 of 6 ebm-papst mulfingen gmbh & co. kg bachmhle 2 74673 mulfingen phone: +49 7938 81-0 fax: +49 7938 81-110 www.ebmpapst.com info1@de.ebmpapst.com
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