F250A4-072-D0720

NE W ! F250 (Ø250 X 99L) NMBTC.COM / 818.341.3355 Characteristic Curves In H2O (Pa) 800 3 3,100rpm 700 2,900rpm 2,500rpm 2 2,400rpm 500 400 300 1 200 100 0 0 200 200 400 400 600 600 800 1,000 1000 [CFM] 800 1,200 1,400 [m3/h] Impellers Static Pressure 600 Air Flow Outline General Specifications Motor Protection: inch Units: (mm) Locked Rotor, Reverse Polarity ROTATION Insulation Resistance: 10M Ω min measured with 500V DC between all leads shorted together and case ˚ 3.78 (4xM4 P.C.D. 96.0) 90 0.23 (6.0 ) ˚ Failure Rate: 10% 40°C 70,000 Hours (L10) 1.1 R2 0 8 Expected Life 25.61 (650 ± 20 ) -30°C ~ +70°C (Operating) -40°C ~ +80°C (Storage) 6.77 (F172.0) 6.39 (F162.4) 9.85 (F250.0 ) 4.53 (F115.0) 90 Dielectric Withstand Voltage: AC 700V 1 minute Allowable Ambient Temperature Range: 15˚ 3.93 (99.8) 2.86 (72.8) 1.02 (25.9) 1.59 (40.5) Material Impeller : Steel Bearing : Ball Bearing Lead Wire : UL1015, AWG18, +Red, -Black, Speed Control = Yellow, Speed Signal = White Specifications Rated Voltage MODEL Operating Current Voltage Input Speed Power Max. Air Flow Max. Static (V) (V) (A)*1 (W)*1 (min-1)*1 F250A3-072-D0730 48 30 ~ 72 3.40 163.2 3100 862 24.41 2.98 F250A4-072-D0720 48 30 ~ 72 1.85 88.8 2500 693 19.63 1.96 F250A5-072-D0520 24 18 ~ 30 6.05 145.2 2900 806 22.83 F250A6-072-D0520 24 18 ~ 30 3.50 84.0 2400 668 18.92 Rotation: Clockwise *1: Average Values in Free Air and Rated Voltage Condition Noise Mass Pressure CFM*1 (m3/min)*1 in H2O (Pa)*1 (dB)*1 (g) 745 81 2400 490 74 2400 2.59 646 78 2400 1.84 460 73 2400 x.x