RWK8 - 8" Rewindable CI Submersible Motors

RWK8 - 8" Rewindable CI Submersible Motors

8" RWK Submersible Rewindable Motors

Franklin Electric has expanded its motor portfolio with the RWK8 submersible motor, a rewindable 8" motor with cataphoresis coated cast iron casings.

Product Info
Ordering / Performance
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  • FEATURES & BENEFITS

    • Cataphoresis coating on all cast components
    • Chemical treatment of stator weld seams
    • Excellent insulation properties thanks to PPC insulated winding wire as standard
    • Maintenance free water lubricated radial and axial bearings
    • Rubber diaphragm and pressure valve

    SPECIFICATIONS

    • Motors power range: 30kW - 110kW
    • 8" NEMA shaft end and double Flange
    • PPC winding wire
    • Standard Voltage:: 380V - 415V / 50Hz
    • Voltage tolerance: ± 10%
    • Motors installation: Vertical / Horizontal operation
    • all (exept 92kW and 110 kW)
    • Maximum liquid temperature: 50 °C
    • Min. cooling flow: 1 m/s
    • Frequency: 50 Hz/60 Hz
    • Frequency of starts: 7
    • Rubber cable length: 4 m
    • Mechanical seal material: Carbon / Ceramic
    • Starting method: DOL
    • Filled with mixture of water and glycol (FP -15 °C)
    • Suitable for VFD operation (30 Hz min. frequency)

    OPTIONS

    • Mechanical seal: Silicon carbide
    • Starting method: YΔ start
  • RWK8 - MOTOR MODEL NO. - 380-415V/50Hz

    Motor typePowerElectrical
    connection
    Descriptionmodel no.
    [kW][HP]
    RWK 8300 T40053040DOL8 K CER 40HP-30KW 8 380V 50HZ DOL RUB 4M816050903000591A
    RWK 8370 T40053750DOL8 K CER 50HP-37KW 8 380V 50HZ DOL RUB 4M816060903000591A
    S/D8 K CER 50HP-37KW 8 380V 50HZ S-D RUB 4M816060904000591A
    RWK 8450 T40054560DOL8 K CER 60HP-45KW 8 380V 50HZ DOL RUB 4M816070903000591A
    S/D8 K CER 60HP-45KW 8 380V 50HZ S-D RUB 4M816070904000591A
    RWK 8520 T40055270DOL8 K CER 70HP-52KW 8 380V 50HZ DOL RUB 4M816080903000591A
    S/D8 K CER 70HP-52KW 8 380V 50HZ S-D RUB 4M816080904000591A
    RWK 8550 T40055575DOL8 K CER 75HP-55KW 8 380V 50HZ DOL RUB 4M816090903000591A
    S/D8 K CER 75HP-55KW 8 380V 50HZ S-D RUB 4M816090904000591A
    RWK 8600 T40056080DOL8 K CER 80HP-60KW 8 380V 50HZ DOL RUB 4M816100903000591A
    S/D8 K CER 80HP-60KW 8 380V 50HZ S-D RUB 4M816100904000591A
    RWK 8670 T40056790DOL8 K CER 90HP-67KW 8 380V 50HZ DOL RUB 4M816110903000591A
    S/D8 K CER 90HP-67KW 8 380V 50HZ S-D RUB 4M816110904000591A
    RWK 8750 T400575100DOL8 K CER 100HP-75KW 8 380V 50HZ DOL RUB 4M816120903000591A
    S/D8 K CER 100HP-75KW 8 380V 50HZ S-D RUB 4M816120904000591A
    RWK 8810 T400581110DOL8 K CER 110HP-81KW 8 380V 50HZ DOL RUB 4M816130903000591A
    S/D8 K CER 110HP-81KW 8 380V 50HZ S-D RUB 4M816130904000591A
    RWK 8920 T400592125DOL8 K CER 125HP-92KW 8 380V 50HZ DOL RUB 4M816140903000591A
    S/D8 K CER 125HP-92KW 8 400V 50HZ S-D RUB 4M816140904000591A
    RWK 81100 T4005110150DOL8 K CER 150HP-110KW 8 380V50HZ DOL RUB 4M816150903000591A
    S/D8 K CER 150HP-110KW 8 400V50HZ S/D RUB 4M816150905990591A

    RWK8 - MOTOR PERFORMANCE DATA - 380-415V/50Hz

    Motor type Power FrequencyVoltage Current Efficiency [%] Power factor cos φ [%]
    nN
    [min-1]
    [kW] [HP] [Hz] [V] [A]50751005075100
    RWK 8300 T40053040503806383.685.982.50.810.850.872917
    4006276.778.880.70.790.840.862938
    4156174.779.479.60.760.820.852938
    RWK 8370 T400537503807985.284.982.70.810.860.872903
    400748686.284.90.760.830.862920
    4157678.579.980.70.750.820.852922
    RWK 8450 T4005456038093.782.285.283.10.80.850.872885
    40089.58385.5840.750.830.862898
    41588.882.884.483.70.710.80.842911
    RWK 8520 T4005527038010985.584.884.30.770.840.862923
    40010782.783.282.90.720.810.852939
    41510580.483.884.40.670.770.822932
    RWK 8550 T4005557538011783.686.383.90.710.810.852922
    40011178.98282.80.670.770.822936
    4151117780.7830.620.730.792945
    RWK 8600 T4005608038012185.185.285.70.790.850.872919
    40011981.985.384.20.750.820.862920
    41511882.485.383.70.70.790.842928
    RWK 8670 T4005679038013885.786.385.50.750.830.862922
    400135838585.50.70.80.842947
    41513680.784.7840.660.760.822944
    RWK 8750 T400575100380150.884.187.1850.790.850.882884
    4001468586.185.60.740.820.862892
    415144.585.986.786.20.680.780.832900
    RWK 8810 T40058111038016886.386.885.30.770.840.872920
    40016285.287.2860.710.80.852928
    41516185.886.886.90.660.770.822944
    RWK 8920 T40059212538018885.486.586.40.760.840.872932
    40018584.485.786.40.70.80.842933
    41518584.386.2860.650.760.822938
    RWK 81100 T40051101503802268485.985.10.790.850.882924
    40021984.685.385.60.730.820.862928
    41521884.48586.20.680.790.832938

    RWK8 - MOTOR DIMENSION AND WEIGHTS

    Motor typePowerAxial thrust
    [N]
    Length
    [mm]
    Weight
    [kg]
    [kW] [HP]
    RWK 8300 T40053040380001020137
    RWK 8370 T40053750380001050143
    RWK 8450 T40054560380001130158
    RWK 8520 T40055270380001180174
    RWK 8550 T40055575380001210181
    RWK 8600 T40056080380001240187
    RWK 8670 T40056790450001315201
    RWK 8750 T400575100450001430218
    RWK 8810 T400581110450001450227
    RWK 8920 T400592125450001550249
    RWK 81100 T4005110150450001730289

    RWK8 - MOTOR LEADS

    Motor typePowerLead [mm²]Lead length
    [m]
    [kW][HP]380 V 50 Hz / 400 V 50 Hz / 415 V 50 Hz
    380 V 60 Hz / 460 V 60 Hz
    DOLYΔ
    RWK 8300 T400530403x102x (3x6)4
    RWK 8370 T400537504x104x6 + 3x6
    RWK 8450 T400545604x104x6 + 3x6
    RWK 8520 T400552703x16 + ground4x10 + 3x10
    RWK 8550 T400555753x16 + ground4x10 + 3x10
    RWK 8600 T400560803x16 + ground4x10 + 3x10
    RWK 8670 T400567903x25 + ground4x10 + 3x10
    RWK 8750 T4005751003x25 + ground4x10 + 3x10
    RWK 8810 T4005811103x25 + ground3x16 + 3x16
    RWK 8920 T4005921253x25 + ground3x16 + 3x16
    RWK 81100 T40051101503x35 + ground3x25 + 3x25