Blauberg Motoren

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    AC centrifugal fan

    • Impeller material: PA6+GF30+galvanized steel
    • Inlet ring material: PA6+GF30
    • Casing material: sheet steel, painted gray
    • Direction of rotation: clockwise, seen on rotor
    • Type of protection: IP44
    • Insulation class: B
    • Mode of operation: continuous operation (S1)
    • Bearing: ball bearings
    • Motor protection: self-resetting TOP wired internally
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    Characteristics

    Modification name

    BL-B250A-2E-D01-01

    Performance curve

    III, IV

    Nominal voltage [VAC]

    230

    Frequency [Hz]

    50, 60

    Speed [RPM]

    2700, 3000

    Air Flow [m³/h]

    1500, 1600

    Power input max [W]

    223, 261

    Сurrent max [A]

    0.97, 1.14

    Sound pressure level [dB(A)]

    70, 71

    Perm. amb. temperature [°С]

    -25...+50

    Capacitor [μF/VDB]

    4.0/450

    Motor type

    AC

    Electrical connection

    Type “A“

    Dimensions [mm]

    250

    Weight [kg]

    2.9

    Performance curves

    Curve Point n [RPM] Pi [W] I [A]
    I 1 2450 198 0.85
    2 2560 196 0.86
    3 2600 204 0.90
    4 2540 195 0.87
             
    II 1 2780 210 0.95
    2 2700 215 0.97
    3 2800 219 1.00
    4 2780 218 0.92
             
    III 1 2640 215 0.92
    2 2620 219 0.95
    3 2700 223 0.97
    4 2690 217 0.93
             
    IV 1 2970 252 1.08
    2 2900 259 1.10
    3 3000 261 1.14
    4 2910 260 1.07

    Dimensions

    BL-B250A-2E-C01-01, BL-B250A-2E-D01-01
    GL-B250A-2E-C01-01, GL-B250A-2E-D01-01

    Electrical connections

    Downloads

    AC centrifugal fan (backward curved ø 250 mm - *L-B250A-2E-C01-01, *L-B250A-2E-D01-01 - 230 VAC) - data sheet (pdf 693.75Kb) Product specification GL-B250A-2E-C01-01 (pdf 1.47Mb) Product specification GL-B250A-2E-D01-01 (pdf 1.47Mb)