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Submersible Motors & Control Boxes
Submersible Motors
—  4″ Encapsulated Submersible Motor
—  6″ Encapsulated Submersible Motor
—  8″ Encapsulated Submersible Motor
—  6″ Rewindable Submersible Motor
—  8″ Rewindable Submersible Motor
—  10″ Rewindable Submersible Motor
—  12″ Rewindable Submersible Motor

8″ Rewindable Submersible Motor

These 8″ rewindable motors, manufactured in ISO 9001 certified facilities, are built for dependable operation in 8″ 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 temperature. A special diaphragm ensures pressure compensation inside the motor. The Sandfighter® SiC seal system is standard. For applications in aggressive media, motors made of 316SS and 904L are available.

Specifications:

  • 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:

  • 30.0 – 93.0 kW
  • 8-inch NEMA flange
  • Protection: IP 68
  • Starts per hour: max. 10
  • Installation position: vertical / horizontal (93 kW motors may not be installed horizontally)
  • Motor Lead in 6 m length (KTW approved)
  • DOL – start / YΔ – start (pos. of cables 90°)
  • Standard voltage: 380-415 V/50 Hz, 460 V/60 Hz
  • 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 61947-4-1
  • Standard motor with PVC winding insulation
  • For max. ambient temp. of 30 ºC with a min. cooling flow:
    • 30 kW – 52 kW v = 0.2 m/s
    • 55 kW – 93 kW v = 0.5 m/s

Options

  • Other voltages
  • Motors in complete 316SS and 904 L
  • PE2/PA winding insulation for max. ambient temp. of 50 °C at the same cooling conditions as standard
  • PT 100 temperature sensor (sold separately)
  • Lead in different lengths up to 50 m

8″ Rewindable Motors 50-60 Hz Standard Voltage – Model Numbers*

PN[kW] UN / f [V] / [Hz] Digit 1 – 6 Digit 7 - 10
DOL Y∆ 304 316SS 904 L PE2/PA
304 316SS 904L
30 380 - 415 / 50 263 610 263 710 5111 6111 7111 5311 6311 7311
460 / 60
380 / 60 263 660 263 780
37 380 - 415 / 50 263 611 263 711 5111 6111 7111 5311 6311 7311
460 / 60
380 / 60 263 661 263 781
45 380 - 415 / 50 263 612 263 712 5111 6111 7111 5311 6311 7311
460 / 60
380 / 60 263 662 263 782
52 380 - 415 / 50 263 260 263 270 5111 6111 7111 5311 6311 7311
460 / 60
380 / 60 263 310 263 360
55 380 - 415 / 50 263 613 263 713 5111 6111 7111 5311 6311 7311
460 / 60
380 / 60 263 663 263 783
60 380 - 415 / 50 263 261 263 271 5111 6111 7111 5311 6311 7311
460 / 60
380 / 60 263 311 263 361
67 380 - 415 / 50 263 262 263 272 5111 6111 7111 5311 6311 7311
460 / 60
380 / 60 263 312 263 362
75 380 - 415 / 50 263 614 263 714 5111 6111 7111 5311 6311 7311
460 / 60
380 / 60 263 664 263 784
83 380 - 415 / 50 263 263 263 273 5111 6111 7111 5311 6311 7311
460 / 60
380 / 60 263 313 263 363
93 380 - 415 / 50 263 615 263 715 5111 6111 7111 5111 6111 7111
460 / 60
380 / 60 263 665 263 785 - - -
* For VFD Operation PE2/PA mandatory!
** VFD operation is only allowed up to 460V supply voltage, for higher voltages please consult Franklin Electric Europa GmbH

 

8″ Rewindable Motors 500V – 50 Hz Model Numbers

PN[kW] UN / f [V] / [Hz] Digit 1 – 6 Digit 7 - 10
DOL Y∆ 304 316SS 904 L PE2/PA
304 316SS 904L
30 500/ 50 263 620 263 790 5111 6111 7111 5311 6311 7311
37 500/ 50 263 621 263 791 5111 6111 7111 5311 6311 7311
45 500/ 50 263 622 263 792 5111 6111 7111 5311 6311 7311
52 500/ 50 263 240 263 340 5111 6111 7111 5311 6311 7311
55 500/ 50 263 623 263 793 5111 6111 7111 5311 6311 7311
60 500/ 50 263 241 263 341 5111 6111 7111 5311 6311 7311
67 500/ 50 263 242 263 342 5111 6111 7111 5311 6311 7311
75 500/ 50 263 624 263 794 5111 6111 7111 5311 6311 7311
83 500/ 50 263 243 263 343 5111 6111 7111 5311 6311 7311
93 500/ 50 263 625 263 795 5111 6111 7111 5311 6311 7311

8″ Rewindable Motors 50 Hz – Performance Data

PN[kW] ThrustF[N] UN[V] nN[min-1] IN[A] IA[A] η(Eff.)[%]at % load cosφ(Pf.)at % load TN[Nm] TA[Nm]
50 75 100 50 75 100
30 45 000 380 2880 63 300 83.5 84.4 83.1 0.89 0.88 0.89 99 126
400 2900 60 318 83.6 85 84.3 0.8 0.86 0.89 99 141
415 2910 58 332 83.5 85.2 84.9 0.77 0.89 0.,88 98 151
500 2880 48 228 84 84 83 0.84 0.88 0.89 - -
1000 2900 24 120 83 85 84 0.79 0.86 0.88
37 45 000 380 2890 79 378 84.6 85.3 83.9 0.8 0.86 0.88 122 156
400 2900 76 400 83.9 85.2 84.6 0.74 0.82 0.86 122 176
415 2910 75 412 82.6 84.5 84.3 0.7 0.8 0.84 121 190
500 2890 60 287 85 85 84 0.8 0.86 0.88 - -
1000 2900 30 160 83 85 84 0.74 0.82 0.86
45 45 000 380 2900 93 491 85.8 86.4 85.2 0.79 0.86 0.88 149 218
400 2910 90 520 85.3 86.5 85.9 0.74 0.82 0.86 148 241
415 2910 89 541 84.5 86.2 85.8 0.69 0.79 0.84 148 263
500 2905 73 393 85 87 86 0.74 0.82 0.86 - -
1000 2910 35 208 85 88 87 0.8 0.86 0.89
52 45 000 380 2900 107 575 86.5 86.7 85.3 0.81 0.87 0.89 175 284
400 2910 103 608 86.4 87.1 86.2 0.76 0.84 0.87 175 318
415 2920 101 633 85.6 87 86.7 0.71 0.8 0.85 174 345
500 2915 84 437 87 87 85 0.81 0.87 0.85 - -
1000 2910 41 243.2 86 87 86 0.75 0.83 0.87
55 45 000 380 2900 114 624 86.5 86.9 85.7 0.78 0.85 0.88 182 301
400 2915 110 660 85.9 87 86.4 0.72 0.82 0.86 181 340
415 2920 109 688 84.8 86.4 86.2 0.67 0.78 0.83 181 366
500 2910 88 474 86 87 86 0.78 0.85 0.86 - -
1000 2915 43 264 85 87 86 0.72 0.81 0.85
60 45 000 380 2900 122 698 87.2 87.6 86.5 0.81 0.87 0.89 198 319
400 2910 116 725 86.8 87.7 87 0.77 0.84 0.88 197 357
415 2920 115 768 86.1 87.4 87.1 0.73 0.82 0.86 197 387
500 2910 93 530 86 87 86 0.78 0.85 0.88 - -
1000 2910 46 300 87 88 87 0.77 0.84 0.88
67 45 000 380 2900 137 759 87,2 87.6 86.4 0.79 0.86 0.89 220 352
400 2910 133 797 86.5 87.5 86.9 0.74 0.82 0.86 220 395
415 2920 131 828 85.6 87 86.6 0.69 0.79 0.84 219 427
500 2910 106 576 87 88 86 0.79 0.86 0.86 - -
1000 2910 52 330.4 86 87 86 0.73 0.82 0.86
75 45 000 380 2900 154 892 86.7 87.1 85.9 0.79 0.86 0.89 247 419
400 2910 148 942 86.2 87.3 86.7 0.74 0.83 0.87 246 472
415 2920 147 982 85.4 86.9 86.6 0.69 0.79 0.84 245 510
500 2910 118 678 87 87 86 0.79 0.86 0.86 - -
1000 2910 58 377.2 86 87 86 0.73 0.82 0.86
83 45 000 380 2910 166 1019 87.8 88.3 87.2 0.81 0.87 0.9 275 483
400 2920 160 1077 87.5 88.4 87.6 0.77 0.84 0.88 273 544
415 2925 156 1120 87.2 88.4 88 0.73 0.82 0.86 273 586
500 2915 128 775 88 88 87 0.81 0.87 0.88 - -
1000 2920 63 436 87 88 87 0.76 0.84 0.87
93 45 000 380 2910 188 1186 87.8 88.4 87.5 0.77 0.85 0.88 306 557
400 2920 183 1276 87.2 88.3 87.8 0.71 0.81 0.86 305 626
415 2930 184 1308 86.2 87.8 87.7 0.65 0.76 0.83 305 676
500 2910 144 902 88 88 87 0.77 0.85 0.87 - -
1000 2920 71 502.4 87 88 87 0.71 0.81 0.85

8″ Rewindable Motors 60 Hz – Performance Data

PN[kW] Pmax [kW] ThrustF[N] UN[V] nN[min-1] IN[A] IA[A] η(Eff.)[%]at % load cosφ(Pf.)at % load TN[Nm] TA[Nm]
50 75 100 50 75 100
30 35 45 000 380 3500 74 394 82.4 84.6 84.5 0.8 0.86 0.88 99 141
460 3490 61 324 81.5 83.6 83.5 0.82 0.87 0.89 99 130
37 42.6 45 000 380 3510 92 514 83 85.2 85.4 0.72 0.81 0.85 122 178
460 3490 75 407 83.8 85.3 84.8 0.77 0.84 0.87 123 162
45 51.8 45 000 380 3500 108 660 83.6 85.7 85.8 0.73 0.81 0.86 149 240
460 3500 89 524 85 86.6 86.3 0.77 0.84 0.87 149 221
52 59.5 45 000 380 3510 125 765 85.4 87 86.9 0.75 0.83 0.87 175 300
460 3505 102 606 85 86.6 86.2 0.79 0.86 0.88 175 276
55 63 45 000 380 3510 132 842 84.4 86.5 86.5 0.71 0.8 0.87 182 321
460 3510 109 657 85.8 87.1 86.7 0.77 0.84 0.87 181 287
60 69 45 000 380 3510 141 931 86.2 87.7 87.7 0.77 0.84 0.87 198 362
460 3510 116 734 85.4 86.9 86.7 0.8 0.86 0.88 198 332
67 77 45 000 380 3520 142 1037 84.4 86.4 86.7 0.73 0.82 0.84 220 396
460 3510 131 803 85.7 87.2 86.9 0.77 0.85 0.87 220 366
75 86 45 000 380 3510 175 1143 86.3 87.8 87.4 0.77 0.85 0.88 247 427
460 3510 145 947 86.3 87.8 87.4 0.77 0.85 0.88 247 427
83 95 45 000 380 3510 191 1377 86 88 88 0.75 0.83 0.89 274 532
460 3510 158 1090 86.5 87.9 87.7 0.8 0.86 0.89 275 489
93 107 45 000 380 3510 218 1586 88 88.6 88.4 0.77 0.83 0.87 306 613
460 3510 180 1256 86.7 88.3 88.3 0.76 0.83 0.87 306 561

8″ Rewindable Motors – Lenghts and Weights

PN[kW] Motor Lenghts L [mm] Motor Weights [kg] Motor Lenghts L [mm]
304 / 316 / 904L 304 / 316 / 904L Incl. Pack [kg] B H L
30 1140 140 169 310 472 1596
37 1140 140 169
45 1230 156 185
52 1340 179 208
55 1340 179 208
60 1470 198 235 310 472 1996
67 1470 198 235
75 1560 215 252
83 1740 247 284
93 1740 247 284

8″ Rewindable Motors – DOL Motor Leads*

PN[kW] Ø[mm2] B / H[mm] Lengths[m] Qty. LeadMod.- Nr. Lead seal Kit 304/316Mod.- Nr. Lead seal Kit 904LMod.- Nr.
30 – 45 4G10 B 30 6 1 308 710 107 308 660 612 308 660 619
H 10.5
52 – 93 4G16 B 38 6 1 308 710 108 308 660 618 308 660 620
H 12.8
93 (PE2/PA) 3X25 B 37.5 6 1 308 710 109 308 660 613 308 660 621
H 16
For PE2/PA engines additionally the special Tape 700 541 688 is absolutely necessary
*Cables are designed for submerged operation. For air operation please consult Franklin Electric.

 

8″ Rewindable Motors – Y∆ Motor Leads*

PN[kW] Ø[mm2] B / H[mm] Lengths[m] Qty. LeadMod.- Nr. Lead seal Kit 304/316Mod.- Nr. Lead seal Kit 904LMod.- Nr.
30 – 60 3X6 B 19,5 6 1 308 710 110 308 660 614 308 660 622
H 9,5
4G6 B 25 1
H 9
65 – 83 3X10 B 24,5 6 1 308 710 111 308 660 615 308 660 623
H 11,5
4G10 B 30 1
H 10,5
93 3X16 B 30,3 6 1 308 710 112 308 660 616 308 660 624
H 13,2
4G16 B 38 1
H 12,8
For PE2/PA engines additionally the special Tape 700 541 688 is absolutely necessary
*Cables are designed for submerged operation. For air operation please consult Franklin Electric.

 

8″ Rewindable Motors – Ground Lead*

PN[kW] Ø[mm²] D[m] Lengths [m] Qty. Mod.-Nr.
all ratings 1G25 13 8 1 308 053 080
*only for 304SS and 316SS Motors

 

8″ Rewindable Motors – Lead opening seal kit

Kit 30 – 93 kW DOL / Y∆ Mod.- Nr.: 304/316 308 660 617
904L 308 660 625