EC axial fans Series W3G250 O 280 x 280 x 80 mm Voltage range Frequency Power input (1) Speed (1) Current draw (1) Max back pressure Temperature range (1) Mass Bearing Ingress protection rating UL Type Motor cfm VAC VDC Hz W rpm A in. H20 C lbs W3G250-HK35-11 M3G055-CF 1120 1~ 1~ 115V 100...130 50/60 125 2700 1.9 0.52 -25...60 7.62 Ball IP54 Yes C 230V 200...240 50/60 125 2700 1.1 - -25...60 7.62 Ball IP54 Yes C W3G250-HK19-11 M3G055-CF 1120 W3G250-HH07-03 M3G055-CF 1000 1~ 1~ 230V 200...240 50/60 83 2330 0.72 - -25...60 4.62 Ball IP54 W3G250-HH53-03 M3G055-CF 846 Yes B 115V 100...130 50/60 56 2040 0.9 0.32 -25...50 4.62 Ball IP54 Yes A Chart Voltage Nominal Data Phase Air flow Highlights: - Control Input: 0-10 VDC/PWM - Output: 10 VDC, max 1.1 mA - Tach Output - Over-temperature protected electronics - Soft start, motor current limit - 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) Nominal data at maximum load. Curves 0.60 Air performance measured as per: ISO 5801, Installation category A, without protection against accidental contact. in. wg C 4 0.50 0.40 8 3 A 12 0.30 7 11 0.20 2 6 pfs 0.00 0 qV 200 400 600 800 5 1000 1 1200 cfm I115V LpAin LwAin rpm W A A dB(A) dB(A) 1 2845 96 0.83 1.43 64 70 2 2795 109 0.93 1.61 64 70 A 3 2755 119 1.01 1.72 64 71 A 4 2700 125 1.10 1.90 64 71 A 5 2465 67 0.59 - 62 69 A 6 2410 75 0.65 - 61 69 The values given are valid under the measuring conditions mentioned and may vary accoring to the actual installation situation. A 7 2375 80 0.68 - 61 68 A 8 2330 83 0.72 - 60 68 A 9 2133 43 - 0.72 57 65 With any deviation to the standard set-up, the specific values have to be checked and reviewed once installed or fitted. A 10 2101 49 - 0.80 57 65 A 11 2087 52 - 0.84 57 64 A 12 2054 55 - 0.90 60 66 A 13 A 14 For detailed information on the measuring set-up, please contact ebm-papst. 9 I230V A 10 0.10 Pe A Suction-side noise levels: LWA as per ISO 13347, LPA measured at 1m distance to fan axis. B n A 15 A 16 W3G250-XXXX-XX Dimensions shown in millimeters 8.4 HHXX(20.7 HKXX) Connection screen Conn. Colour Function / assignment CON10 L Designation 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 input 0 - 10 V or PWM, electrically isolated 3 10V/ max 1.1mA red Voltage output 10 V / 1.1 mA, electrically isolated, not short-circuit-proof 4 Tach white Tach output: open collector, 1 pulse per revolution, electrically isolated