12-inch Rewindable Motors

12-Inch Rewindable Motors

These 12-inch rewindable motors, manufactured in ISO 9001 certified facilities, are built for dependable operation in 12-inch diameter or larger water wells. It is fitted with water lubricated radial and thrust bearings for maintenance-free operation. The motor is filled with a special FES93 fluid, providing frost protection down to -15 ºC storage temperture. A special diaphragm ensures pressure compensation inside the motor.

For performance curves, please contact us

Product Advantages:

  • Easy to assemble with double flange
  • Cable material according to drinking water regulations (VDE / ACS / KTW approved)
  • Sand fighter® SiC seal system for high performance in sand
  • High efficiency electrical design for low operation cost
  • All motors prefilled and 100% tested
  • Max. storage temperature -15 °C - + 60 °C
  • Design for retrofitable PT100 sensor
  • Non contaminating FES 93 filled design

Technical Specifications

  • 185 - 400 kW
  • 12-inch flange
  • Protection: IP 68
  • Starts per hour: max. 5
  • Installation position: vertical / horizontal
  • Motor Lead in 6 m length (KTW approved)
  • Standard voltage
    • 380-415 V/50 Hz, 460 V/60 Hz
    • 500 V/50 Hz
    • 1000 V/5 0Hz
  • Voltage tolerance 50 Hz: -10% / +6% UN [380-415 V = (380-10%) – (415+6%)]
  • Voltage tolerance 60 Hz: ±10% UN
  • Motor protection: Select thermal overloads according to EN 60947-4-1, trip class 10 or 10A, trip time < 10 s at 5 x IN
  • 30 ºC ambient temperature with a min. cooling flow: v = 0,5 m/s

Options:

  • 80 kN thrust load
  • Other voltages
  • YΔ - start (pos. of cables 90°)
  • PT 100 temperature sensor (sold separately)
  • Special lead lengths upon request

12-Inch Rewindable Motors - Model Numbers

PN
[kW]
UN
[V] / [Hz]
Model Numbers
Digit 1 – 6
Model Numbers
Digit 7 – 10
DOL Y∆ 304 316SS High Thrust*
304 316SS
185 380 - 415 / 50
460 / 60
265 610 265 710 5011 6011 5111 6111
500 / 50 265 620 265 790
1000 / 50 265 510 -
220 380 - 415 / 50
460 / 60
265 611 265 711 5011 6011 5111 6111
500 / 50 265 621 265 791
1000 / 50 265 511 -
250 380 - 415 / 50
460 / 60
265 612 265 712 5011 6011 5111 6111
500 / 50 265 622 265 792
1000 / 50 265 512 -
300 380 - 415 / 50
460 / 60
265 614 265 714 5011 6011 5111 6111
500 / 50 265 624 265 794
1000 / 50 265 514 -
350 380 - 415 / 50
460 / 60
- 265 716 5011 6011 5111 6111
500 / 50 265 626 265 796
1000 / 50 265 516 -
400 380 - 415 / 50
460 / 60
- 265 717 5011 6011 5111 6111
500 / 50 265 627 265 797
1000 / 50 265 517 -

12-Inch Rewindable Motors - 50 Hz - Performance Data

PN
[kW]
Thrust
F [N]
UN [V] nN [min-1] IN [A] IA./ IN.
[A]
η (Eff.) [%]
at % load
cos φ (PF)
at % load
TN
[Nm]
TA / TN
[Nm]
50 75 100 50 75 100
185 60 000 380 2930 376 4,70 88 88 87 0,82 0,87 0,88 602 0,81
400 2940 357 5,30 87 88 87 0,79 0,85 0,87 600 0,90
415 2945 345 5,76 87 88 88 0,76 0,84 0,86 599 0,97
500 2940 286 5,30 87 88 87 0,79 0,85 0,87 600 0,90
1000 2940 143 5,30 87 88 87 0,79 0,85 0,87 600 0,90
220 60 000 380 2930 448 4,79 88 88 87 0,83 0,87 0,88 716 0,77
400 2935 430 5,40 88 89 88 0,80 0,86 0,88 714 0,84
415 2940 427 5,85 88 89 88 0,77 0,85 0,87 712 0,94
500 2940 334 5,40 88 89 88 0,80 0,86 0,88 714 0,84
1000 2945 177 5,40 88 89 88 0,80 0,86 0,87 714 0,84
250 60 000 380 2930 507 4,7 87 87 86 0,85 0,88 0,89 815 0,85
400 2935 481 5,2 88 89 88 0,80 0,85 0,88 812 0,95
415 2940 471 5,6 88 89 88 0,76 0,83 0,86 812 1,02
500 2935 385 5,2 88 89 88 0,80 0,85 0,88 812 0,95
1000 2935 192 5,2 88 89 88 0,80 0,85 0,88 812 0,95
300 60 000 380 2940 586 4,9 88 89 87 0,87 0,90 0,90 974 0,83
400 2945 551 5,6 88 89 88 0,85 0,89 0,90 971 0,94
415 2950 532 6,0 88 89 88 0,83 0,88 0,90 970 1,03
500 2945 441 5,6 88 89 88 0,85 0,89 0,90 971 0,94
1000 2945 220 5,6 88 89 88 0,85 0,89 0,90 971 0,94
350 60 000 380 2920 720 4,7 88 88 86 0,85 0,88 0,86 1140 0,80
400 2930 676 5,2 88 88 87 0,82 0,87 0,88 1137 0,90
415 2935 652 5,4 87 88 87 0,79 0,86 0,87 1135 0,95
500 2930 541 5,2 88 88 87 0,82 0,87 0,87 1137 0,90
1000 2930 271 5,2 88 88 87 0,82 0,87 0,88 1137 0,90
400 60 000 380 2920 795 4,2 90 90 89 0,85 0,88 0,87 1306 0,73
400 2930 750 4,8 90 90 90 0,82 0,87 0,87 1301 0,84
415 2940 719 5,2 89 90 90 0,80 0,85 0,87 1299 0,92
500 2930 600 4,8 90 90 90 0,82 0,87 0,87 1301 0,84
1000 2935 298 4,8 90 90 90 0,82 0,87 0,87 1301 0,84

12-Inch Rewindable - 60 Hz - Performance Data

PN
[kW]
Pmax
[kW]
Thrust
F [N]
UN
[V]
nN
[min-1]
IN
[A]
IA./ IN.
[A]
η (Eff.) [%]
at % load
cos φ (PF)
at % load
TN
[Nm]
TA / TN
[Nm]
50 75 100 50 75 100
185 212 60 000 460 3530
220 252 60 000 460 3530 425 5,44 90 91 91 0,81 0,84 0,86 776 0,95
250 287 60 000 460 3530 462 5,44 90 91 91 0,81 0,84 0,84 776 0,95
300 345 60 000 460 3530 533 5,85 90 91 91 0,85 0,89 0,89 928 0,94
350 402 60 000 460 3530 647 5,13 89 90 90 0,83 0,87 0,88 1085 0,90
400 460 60 000 460 3520 745 4,79 89 90 90 0,84 0,87 0,87 1243 0,84

12-Inch Rewindable Motors Lengths and Weights / Packing sizes

PN [kW] Motor Lengths Motor Weights Motor Shipping Size [mm]
 L [mm] Motor [kg] incl. Pack [kg] B H L
185 1703 663 743 396 572 2296
220 1893 663 743
250 1893 663 743
300 2043 726 806
350 2143 769 849 396 572 2596
400 2193 794 874

12-Inch Rewindable Motors - Motor Leads*

Ø
[mm2]
D
[mm]
Lengths
[m]
Motor [kW] Qyt. Lead Kit
(3 Single Leads)
Lead Seal
  Kit
380 - 415V /50Hz
460V / 60Hz
500V/ 50Hz 1000V / 50Hz
1X70 20,7 6 185 - 300 DOL
300 -400 Y∆**
185 - 400 DOL - 1 308 711 100 308 661 120
1X35 15,3 6 185 - 250 Y∆** 185 - 400 Y∆** 185 - 400 DOL 1 308 711 101 308 661 121
1G25 13 6 Groundlead (For 1X35 mm² cable equipped motors) 1 308 054 080
Lead opening seal kit 250 - 400 kW DOL / Y∆ 1 308 661 122

*Cables are designed for submerged operation.  For air operation please consult Franklin Electric.

** For YD motors please order two Lead (sealing) kits