• 4″ 1-Phase 2-Wire 50 Hz Model Numbers

    PN Hp UN
    [V]
    Standard Motors
    (40 motors packing unit)
    Standard Motors
    (single pack with lead)*
    Brackish Water Motors
    (single pack with lead)*
    0.37 0.5 230 244 755 1221 244 755 1221L 2244 755 1224L
    0.55 0.75 230 244 757 1221 244 757 1221L 244 757 1224L
    0.75 1.1 230 244 758 1221 244 758 1221L 244 758 1224L
    1.1 1.5 230 244 759 1221 244 759 1221L 244 759 1224L
    • * Lead lengths motors “L”: with 1.5 m pre-mounted cable

    4″ 1-Phase – 220/230 V 2-Wire 50 Hz Performance Data

    PN
    [kW]
    Thrust
    F [N]
    UN
    [V]
    nN
    [min-1]
    IN
    [A]
    IA
    [A]
    η (Eff.)
    [%] at % load
    cos φ (Pf.)
    [%] at load
    TN
    [Nm]
    TA
    [Nm]
    50 75 100 50 75 100
    0.37 3000 220 2875 4.1 24.4 48 55 57 0.57 0.68 0.76 1.24 1.18
    230 2890 4.1 25.5 47 54 57 0.53 0.73 0.73 1.23 1.29
    0.55 3000 220 2870 5.7 35 50 57 59 0.55 0.77 0.77 1.85 1.7
    230 2890 5.8 36.6 47 55 59 0.51 0.73 0.73 1.85 1.9
    0.75 3000 220 2875 7.2 46.6 54 61 62 0.57 0.78 0.78 2.5 2.1
    230 2890 7.3 48.7 51 59 61 0.53 0.75 0.75 2.5 2.3
    1.1 3000 220 2880 10.6 57.9 56 62 63 0.56 0.77 0.77 3.7 2.7
    230 2895 10.8 59.7 52 60 63 0.51 0.73 0.73 3.7 2.9

    4″ 1-Phase 2-Wire – 220/230 V 50 Hz Winding Resistance Data

    PN
    [kW]
    Volt Motor Ref. Ohm [Ω]
    0.37 230 244 755 1221 / L 7.2 – 8.8
    0.55 244 757 1221 / L 5.0 – 6.1
    0.75 244 758 1221 / L 3.6 – 4.4
    1.1 244 759 1221 / L 2.3 – 2.8