1 2 3 4 5 6 7 8 9 10 11 12 a a a a a a a a a a a a 13 14 15 16 a a a a 1 2 3 4 5 6 7 8 9 10 11 12 a a a a a a a a a a a a 13 14 15 16 a a a a ec axial fans series w3g250 ? 280 x 280 x 80 mm highlights: C control input: 0-10 vdc/pwm C output: 10 vdc, max 1.1 ma C tach output C over-temperature protected electronics C soft start, motor current limit C locked rotor protection material: impeller: pp plastic electronic housing: die-cast aluminum mounting position: any condensate discharge holes: none, open rotor direction of rotation: counter-clockwise, seen on rotor 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 0 . 0 0 0 . 1 0 0 . 2 0 0 . 3 0 0 . 4 0 0 . 5 0 0 . 6 0 0 2 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0 1 2 0 0 q v c f m p f s i n . w g q v c f m p f s i n . w g q v c f m p f s i n . w g q v c f m p f s i n . w g q v c f m p f s i n . w g q v c f m p f s i n . w g air performance measured as per: iso 5801, installation category a, without protection against accidental contact. suction-side noise levels: l w a as per iso 13347, l p a measured at 1m distance to fan axis. the values given are valid under the measuring conditions mentioned and may vary accoring to the actual installation situation. with any deviation to the standard set-up, the speci c values have to be checked and reviewed once installed or tted. for detailed information on the measuring set-up, please contact ebm-papst. curves n rpm p e w i 230v a i 115v a l p a in db(a) l w a in db(a) 2845 96 0.83 1.43 64 70 2795 109 0.93 1.61 64 70 2755 119 1.01 1.72 64 71 2700 125 1.10 1.90 64 71 2465 67 0.59 - 62 69 2410 75 0.65 - 61 69 2375 80 0.68 - 61 68 2330 83 0.72 - 60 68 2133 43 - 0.72 57 65 2101 49 - 0.80 57 65 2087 52 - 0.84 57 64 2054 55 - 0.90 60 66 (1) nominal data at maximum load. nominal data air fow phase voltage voltage range frequency power input (1) speed (1) current draw (1) max back pressure temperature range (1) mass bearing ingress protection rating ul chart type motor cfm vac vdc hz w rpm a in. h 2 0 c lbs w3g250-hk35-11 m3g055-cf 1120 1 ~ 115v 100...130 50/60 125 2700 1.9 0.52 -25...60 7.62 ball ip54 yes w3g250-hk19-11 m3g055-cf 1120 1 ~ 230v 200...240 50/60 125 2700 1.1 - -25...60 7.62 ball ip54 yes W3G250-HH07-03 m3g055-cf 1000 1 ~ 230v 200...240 50/60 83 2330 0.72 - -25...60 4.62 ball ip54 yes w3g250-hh53-03 m3g055-cf 846 1 ~ 115v 100...130 50/60 56 2040 0.9 0.32 -25...50 4.62 ball ip54 yes c b a a c c b
w3g250-xxxx-xx dimensions shown in millimeters 8.4 hhxx(20.7 hkxx ) connection screen conn. designation colour function/assignment con10 l black power supply, for voltage range refer to rating plate con11 n blue neutral conductor con12 pe green/yellow protective earth 1 gnd blue gnd-connection for control interface 2 0- 10v pwm yellow control input0-10vor pwm, electrically isolated 3 10v/ max 1.1ma red voltage output 10v/1.1 ma, electrically isolated, not short-circuit-proof 4 tach white tach output: open collector,1pulse per revolution, electrically isolated
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