EC axial fan W3G300-EQ30-43 sickled blades (S series) Automotive ebm-papst Mulfingen GmbH & Co. KG Bachmuhle 2 74673 Mulfingen Phone: +49 7938 81-0 Fax: +49 7938 81-110 www.ebmpapst.com info1@de.ebmpapst.com Nominal data Type W3G300-EQ30-43 Motor M3G074-CF Nominal voltage [VDC] 26 Nominal voltage range [VDC] 16 .. 32 Type of data definition rfa Speed [min-1] 2840 Power input [W] 180 Current draw [A] 7 Max. ambient temperature [C] 70 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 5 ebm-papst Mulfingen GmbH & Co. KG * Bachmuhle 2 * 74673 Mulfingen * Phone: +49 7938 81-0 * Fax: +49 7938 81-110 * www.ebmpapst.com * info1@de.ebmpapst.com EC axial fan W3G300-EQ30-43 sickled blades (S series) Automotive Technical features Leackage current <= 0,25 mA Size 300 mm Operation mode S1 Direction of rotation "V" Electrical leads With plug Insulation class "B" Cable exit Lateral Bearing motor Ball bearing Mass 2.5 kg Material of impeller PA/SPS plastic, color black (in accordance with UL 94 HB), wall ring made of PP plastic, color black Motor protection Reverse polarity and locked-rotor protection Option Also available as 12-volt variant Number of blades 5 Type of protection IP 24 KM Approval E1 Web data sheet D * Page 2 of 5 ebm-papst Mulfingen GmbH & Co. KG * Bachmuhle 2 * 74673 Mulfingen * Phone: +49 7938 81-0 * Fax: +49 7938 81-110 * www.ebmpapst.com * info1@de.ebmpapst.com EC axial fan W3G300-EQ30-43 sickled blades (S series) Automotive Product drawing 7 40 O318 +1 O330 O323 O315 4x90 O3 37 O3 3.5 2.5 O6.8 6 X 15 430 +20 3.5 0' 64 57 94+2 Web data sheet D * Page 3 of 5 ebm-papst Mulfingen GmbH & Co. KG * Bachmuhle 2 * 74673 Mulfingen * Phone: +49 7938 81-0 * Fax: +49 7938 81-110 * www.ebmpapst.com * info1@de.ebmpapst.com EC axial fan W3G300-EQ30-43 sickled blades (S series) Automotive Connection screen Notes on various control possibilities and their applications 1 (black) 3 (yellow) UN +26 VDC 4,7 k PWM/LIN RE typ 75 k 0 V .. 10 V + PWM U - 10 k The blower speed is determined by the input (Pin 3, 4) with the higher speed setting. 12 V speed setting PWM 10 - 50 kHz 100 % PWM -> n=max 10 % PWM -> n=min 0 % PWM -> standby speed setting with potentiometer full speed speed setting 0 V - 10 V 10 V -> n=max 1 V -> n=min 0 V -> standby U standby threshold UB 32 V switch: on: typ. 1 V off: typ. 1,5 V (orange) INVLIN RE typ 100 k 6 (white) diagnostic output 0,05 k 5 (blue) ABSENK 47 k 2 (brown) + U motor stops - turn on threshold 21 V full speed 4 standby motor turns UB 21 V 32 V speed setting: 21 V -> n=min 0 V -> n=max UB -> standby diagnostic output operation: output level low (U = 0 V) Blocked rotor or over-temperature: output level high (U = UB - 2 V) Imax = 50 mA collected alarm possible Customer circuit lower speed input GND UB -> n/2 open -> n Connection Fan Web data sheet D * Page 4 of 5 ebm-papst Mulfingen GmbH & Co. KG * Bachmuhle 2 * 74673 Mulfingen * Phone: +49 7938 81-0 * Fax: +49 7938 81-110 * www.ebmpapst.com * info1@de.ebmpapst.com EC axial fan W3G300-EQ30-43 sickled blades (S series) Automotive 300 1,2 250 1,0 350 [in H2O] [Pa] Charts: Air flow 150 0,6 100 0,4 200 0,8 4 3 pfa 50 0,2 2 0 V 250 400 500 800 750 1200 1000 1600 1250 2000 1500 2400 1 [CFM] [m/h] Measured values n P1 Ges [min-1] [W] [%] 1 2840 180 39 2 2810 188 47 3 2795 189 47 4 2715 205 37 Web data sheet D * Page 5 of 5 ebm-papst Mulfingen GmbH & Co. KG * Bachmuhle 2 * 74673 Mulfingen * Phone: +49 7938 81-0 * Fax: +49 7938 81-110 * www.ebmpapst.com * info1@de.ebmpapst.com