ec axial compact fan sickled blades (s series) w1g250-hh67-52 ebm-papst mulfingen gmbh & co. kg bachmhle 2 d-74673 mulfingen phone +49 7938 81-0 fax +49 7938 81-110 info1@de.ebmpapst.com www.ebmpapst.com limited partnership headquarters mulfingen county court stuttgart hra 590344 general partner: elektrobau mulfingen gmbh headquarters mulfingen county court stuttgart hrb 590142 nominal data type w1g250-hh67-52 motor m1g074-bf nominal voltage vdc 48 nominal voltage range vdc 36 .. 57 type of data definition fa speed min -1 2750 power input w 105 current draw a 2.6 max. back pressure pa 140 min. ambient temperature c - 25 max. ambient temperature c +60 ml = max. load me = max. efficiency fa = running at free air cs = customer specs cu = customer unit subject to alterations item no.: 50289-5-9980 revision: 70943 print-out: 2012-02-16 y. uhlmann (vm-tdo) page 1 / 5 ebm-papst mulfingen gmbh & co. kg bachmhle 2 d-74673 mulfingen phone +49 7938 81-0 fax +49 7938 81-110 info1@de.ebmpapst.com www.ebmpapst.com
ec axial compact fan sickled blades (s series) w1g250-hh67-52 technical features mass 2.38 kg size 250 mm surface of rotor coated in black material of blades sheet steel, coated in black material of wall ring die-cast aluminium number of blades 7 direction of air flow "v" direction of rotation counter-clockwise, seen on rotor type of protection ip 42 insulation class "b" humidity class f0 max. permissible ambient motor temp. (transp./ storage) +80 c min. permissible ambient motor temp. (transp./storage) -40 c mounting position any condensate discharge holes none operation mode s1 motor bearing ball bearing technical features - control input 0-10 vdc / pwm - tach output - motor current limit - soft start emc interference immunity acc. to en 61000-6-2 (industrial environment) emc interference emission acc. to en 55022 (class b) electrical leads via terminal strip motor protection reverse polarity and locked-rotor protection product conforming to standard en 60950-1 approval vde; ul 1004-1; csa c22.2 nr.77; ccc item no.: 50289-5-9980 revision: 70943 print-out: 2012-02-16 y. uhlmann (vm-tdo) page 2 / 5 ebm-papst mulfingen gmbh & co. kg bachmhle 2 d-74673 mulfingen phone +49 7938 81-0 fax +49 7938 81-110 info1@de.ebmpapst.com www.ebmpapst.com
ec axial compact fan sickled blades (s series) w1g250-hh67-52 product drawing 1 protective earth 2 yellow control input 3 speed monitoring, white 4 (-) blue 5 (+) red 6 direction of air flow "v" item no.: 50289-5-9980 revision: 70943 print-out: 2012-02-16 y. uhlmann (vm-tdo) page 3 / 5 ebm-papst mulfingen gmbh & co. kg bachmhle 2 d-74673 mulfingen phone +49 7938 81-0 fax +49 7938 81-110 info1@de.ebmpapst.com www.ebmpapst.com
ec axial compact fan sickled blades (s series) w1g250-hh67-52 connection screen line no. signal colour function / assignment 1 1 un +48 vdc red power supply 48 vdc, residual ripple 3.5 % 1 2 0-10 vdc yellow control input re > 100 k 1 3 due white speed monitoring output, 3 pulses per rotation, isink max = 10 ma 1 4 gnd blue reference mass item no.: 50289-5-9980 revision: 70943 print-out: 2012-02-16 y. uhlmann (vm-tdo) page 4 / 5 ebm-papst mulfingen gmbh & co. kg bachmhle 2 d-74673 mulfingen phone +49 7938 81-0 fax +49 7938 81-110 info1@de.ebmpapst.com www.ebmpapst.com
ec axial compact fan sickled blades (s series) w1g250-hh67-52 charts: air flow druck p sf[pa]fr rho=1,2kg/m^3 qv[m^3/h] 2.400 2.200 2.000 1.800 1.600 1.400 1.200 1.000 800 600 400 200 0 qv[cfm] 1.400 1.200 1.000 800 600 400 200 0 p sf[pa] 280 270 260 250 240 230 220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 p sf _e[in h2o] 1,1 1,05 1 0,95 0,9 0,85 0,8 0,75 0,7 0,65 0,6 0,55 0,5 0,45 0,4 0,35 0,3 0,25 0,2 0,15 0,1 0,05 0 p sf[pa] p sf[pa] p sf[pa] 1 2 3 4 5 6 7 8 9 10 11 12 measurement: lu-54178 measurement: lu-54177 measurement: lu-54175 air performance measured as per iso 5801 installation category a. for detailed information on the measuring set-up, please contact ebm-papst. suction-side noise levels: lwa measured as per iso 13347 / lpa measured with 1m distance to fan axis. the values given are valid under the measuring conditions mentioned above and may vary according to the actual installation situation. with any deviation from the standard set-up, the specific values have to be checked and reviewed with the unit installed. measured values 1 2 3 4 5 6 7 8 9 10 11 12 u v 57 57 57 57 48 48 48 48 36 36 36 36 n min -1 2930 2810 2700 2595 2750 2645 2530 2435 2405 2330 2245 2170 p e w 129 132 136 139 105 109 111 114 73 75 78 80 i a 2.80 2.92 3.05 3.18 2.60 2.70 2.80 2.90 2.27 2.36 2.46 2.52 qv m 3 /h 2050 1860 1605 1170 1930 1745 1505 1095 1685 1525 1320 970 p sf pa 0 47 92 136 0 40 80 120 0 31 62 94 item no.: 50289-5-9980 revision: 70943 print-out: 2012-02-16 y. uhlmann (vm-tdo) page 5 / 5 ebm-papst mulfingen gmbh & co. kg bachmhle 2 d-74673 mulfingen phone +49 7938 81-0 fax +49 7938 81-110 info1@de.ebmpapst.com www.ebmpapst.com
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