4-Inch 1-Phase PSC NBS4

4-Inch 1-Phase PSC NBS4

Single phase 4" submersible motors for use in well with diameters equal to or greater than 4"

Product Info
Ordering / Performance
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  • Product advantages

    • Stator in oil
    • Cable material compliant with drinking water standards (with relative inspection)
    • Sand protection and mechanical seal to allow for optimal operation even in the presence of sand in the well
    • Excellent efficiency and low operating costs
    • All motors are pre-filled with liquid and 100% tested

    Techincal Specifications

    • Power range: 0.37 – 4.0 kW
    • Flange: 4’’ NEMA
    • Protection rating: IP68
    • Number of starts per hour: max. 30
    • Vertical and horizontal operation (prior authorisation)
    • Rated voltage: 210-220-230/50 Hz;
    • Voltage tolerance: ± 10%
    • Motor protection: thermal relays in compliance with EN 60947-4-1, trip class 10 or 10A, trip time < 10 s. at 5 x IN
    • Insulation class: F
    • Ambience temperature: 30 °C
    • Cable dimensions: 4×1.5 mm2
    • Cooling flow rate: min. 8 cm/sec.
    • Water pH: 6.5-8
    • Thrust load: 1500 N, 2500 N, 4500 N(K), 6500 N(K)
  • Motor Model numbers

    PN
    [kW]
    UN
    [V]
    Model numberTypeDown-thrust
    0,37220-230275 846 1040NBS4 050M1500N
    0,55275 847 1040NBS4 075M1500N
    0,75275 848 1040NBS4 100M1500N
    1,1275 850 1040NBS4 150M1500N
    1,5275 851 1040NBS4 200M2500N
    2,2275 852 1040NBS4 300M2500N
    2,2275 852 1140NBS4K 300M4500N
    3275 849 4040NBS4K 400M4500N
    3,7275 853 4040NBS4K 500M4500N
    4275 854 4040NBS4K 550M4500N

    Perfomance Data 210-220-230V 50Hz

    Power Voltage
    [V]
    RIAR.p.m.
    Min-1
    Power factor
    cosϕ
    Capacitor
    μF
    kWHP5075100
    0,370,52103,428100,930,960,9720
    2203,428300,860,910,9520
    2303,528450,790,850,9120
    0,550,752104,628100,920,960,9825
    2204,528300,80,870,9525
    2304,728450,710,810,9125
    0,7512105,728150,940,960,9836
    2205,728300,860,920,9636
    2305,828450,780,860,9236
    1,11,52108,327900,90,950,9740
    2208,328100,790,880,9540
    2308,628300,70,810,940
    1,5221010,727800,940,970,9850
    22010,528100,860,940,9750
    23010,728200,760,860,9350
    2,232101527900,960,980,9976
    22014,828100,910,960,9876
    23014,528300,820,910,9676
    3421019,529100,940,970,98100+178
    22019,229200,850,930,96100+178
    23019,729300,730,840,92100+178
    3,7521023,429000,930,970,98100+178
    22023,129100,830,910,97100+178
    23023,929200,720,840,93100+178
    45,521025,128900,930,970,98100+178
    22024,629000,850,930,97100+178
    23025,129100,750,870,94100+178
    • RIA: Rated Input Amps