4" 1-Phase 3-Wire 4000N Submersible Motors
4" 1-Phase 3-Wire 4000N Submersible Motors
Franklin Electric 4" encapsulated submersible motors, built in ISO 9001 certified facilities for outstanding performance in 4" or larger water wells.
The 1-phase 3-wire motor has been designed for highest achievable starting torque and shaft power from 1-phase power supplies. It is therefore ideally suited for applications where starting torque is paramount and 3-phase motors cannot be used. It should ideally be combined to the Franklin Electric 3-wire control boxes for maximum system performance, protection and warranty.
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Features & Benefits
- 4" NEMA mounting design with metric studs
- Stainless steel splined shaft
- Stator shell in 316SS
- Factory filled with Franklin’s non-toxic water soluble fill solution
- Max. storage temperature -15°C - + 50°C
- Liquid lubricated radial bearings and High capacity Kingsbury type thrust bearing for 100 % maintenance free operation
- Field replaceable lead using Franklin’s exclusive Water Bloc technology with extended jam nut in Stainless steel
- High efficiency electrical design for low operation costs
- Drinking water approvals
- Suitable for use in water with increased salinity
Pollution Recovery version:
- Fluorelastomere (Viton®) rubber parts
- Special Polyuretane (PUR) lead assemblies
- 304SS (316SS Stator) graded Stainless Steel as Standard
Specification
- Ratings: 0,25 – 2,2 kW
- Thrust load: 4 kN
- Nominal ambient temperature: 30 °C with 0.08 m/s cooling flow
- Voltage tolerance: -10 % / +6 % (50 Hz), ±10 % (60 Hz)
- Protection IP68, insulation class B
- Frequency of starts: 20 starts/ hour (with min. 3 minutes resting time)
- All motors with factory installed leads (1.50 m / 2.50 m)
- Vertical and horizontal operation, shaft upwards
- Rotation counter clock wise facing shaft end (1 phase motors CW upon request)
Options
- Special lengths available
- 316SS material design
- Built-in lightning arrestor
- Built-in overload protection
Related Products
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Motor model numbers 50 Hz - 3-wire design
PN
[kW]UN
[V]Digit 1 - 6 Digit 7 - 10 304SS Standard 304SS Pollution Recovery 316SS Standard 316SS Pollution Recovery Single pack,
with lead*Motors in 40 motors
packing unitSingle pack,
with lead*Motors in 40 motors
packing unitSingle pack,
with lead*Motors in 40 motors
packing unitSingle pack,
with lead*Motors in 40 motors
packing unit0,25 220-230 214 753 6721L 6721 6723L 6723 6821L 6821 6823L 6823 0,37 220-230 214 755 6721L 6721 6723L 6723 6821L 6821 6823L 6823 0,55 220-230 214 757 6721L 6721 6723L 6723 6821L 6821 6823L 6823 0,75 220-230 214 758 6721L 6721 6723L 6723 6821L 6821 6823L 6823 1,1 220-230 224 750 6721L 6721 6723L 6723 6821L 6821 6823L 6823 1,5 220-230 224 751 6721L 6721 6723L 6723 6821L 6821 6823L 6823 2,2 220-230 224 752 6721L 6721 6723L 6723 6821L 6821 6823L 6823 - * lead lengths motors: „L“: up to 1.5 kW with 1.50 m preassembled cable, starting at 2.2 kW with 2.50 m pre-mounted cable
Motor model numbers 60 Hz - 3-wire design
PN
[kW]Pmax
[kW]UN
[V]Digit 1 - 6 Digit 7 - 10 304SS Standard 304SS Pollution Recovery 316SS Standard 316SS Pollution Recovery Single pack,
with lead*Motors in 40 motors
packing unitSingle pack,
with lead*Motors in 40 motors
packing unitSingle pack,
with lead*Motors in 40 motors
packing unitSingle pack,
with lead*Motors in 40 motors
packing unit0,25 0,33 230 214 70* 6721L 6721 6723L 6723 6821L 6821 6823L 6823 0,37 0,59 230 214 705 6721L 6721 6723L 6723 6821L 6821 6823L 6823 0,55 0,83 230 214 707 6721L 6721 6723L 6723 6821L 6821 6823L 6823 0,75 1 230 214 708 6721L 6721 6723L 6723 6821L 6821 6823L 6823 1,1 1,4 230 224 700 6721L 6721 6723L 6723 6821L 6821 6823L 6823 1,5 1,8 230 224 701 6721L 6721 6723L 6723 6821L 6821 6823L 6823 2,2 2,5 230 224 702 6721L 6721 6723L 6723 6821L 6821 6823L 6823 - * lead lengths motors: „L“: up to 1.5 kW with 1.50 m preassembled cable, starting at 2.2 kW with 2.50 m pre-mounted cable
Motor performance data 50 Hz - 3-wire design
PN
[kW]Thrust
F [N]UN
[V]nN
[min-1]IN
[A]IA
[A]η (Eff.) [%]
at % loadcos φ (Pf.)
at % loadTN
[Nm]TA
[Nm]50 75 100 50 75 100 0.25 4000 220 2850 2,8 9,3 43 50 53 0,61 0,7 0,78 0,83 1,45 230 2870 2,8 9,7 42 50 53 0,58 0,67 0,75 0,83 1,65 0.37 4000 220 2855 3,9 13,1 48 55 56 0,58 0,69 0,77 1,23 1,9 230 2870 4 13,7 46 53 56 0,55 0,65 0,74 1,23 2,05 0.55 4000 220 2860 5,9 20,6 46 53 56 0,58 0,69 0,77 1,84 3 230 2880 5,9 21,6 45 53 56 0,53 0,64 0,73 1,82 3,2 0.75 4000 220 2850 7,3 26,6 53 59 60 0,59 0,71 0,79 2,5 3,8 230 2870 7,3 27,8 51 58 61 0,55 0,67 0,76 2,5 4,2 1.1 4000 220 2875 8,6 41,3 63 68 69 0,69 0,8 0,87 3,7 6,9 230 2885 8,6 41,2 60 67 68 0,65 0,76 0,84 3,7 6,8 1.5 4000 220 2860 10,6 55,4 66 71 71 0,75 0,85 0,91 5 9,6 230 2875 10,4 53,3 64 70 71 0,69 0,81 0,88 4,9 9,5 2.2 4000 220 2875 15,2 71,2 67 73 74 0,76 0,86 0,91 7,3 13,8 230 2885 15,3 74,5 63 70 73 0,69 0,8 0,88 7,3 15 Motor performance data 60 Hz - 3-wire design
PN
[kW]Pmax.
[kW]Thrust
F [N]UN
[V]nN
[min-1]IN
[A]IA
[A]η (Eff.) [%]
at % loadcos φ (Pf.)
at % loadTN
[Nm]TA
[Nm]50 75 100 50 75 100 0,25 0,33 4000 0,37 0,59 4000 230 3470 5,6 21,6 53 59 62 0,55 0,64 0,78 1 2,7 0,55 0,83 4000 230 3470 7,6 30,4 54 60 62 0,53 0,59 0,79 1,5 3,7 0,75 1 4000 230 3470 9,2 37 56 62 64 0,55 0,6 0,8 2 4,9 1,1 1,4 4000 230 3460 10,2 46 60 67 70 0,65 0,75 0,88 3,9 5,5 1,5 1,8 4000 230 3425 12,2 51 66 71 72 0,69 0,82 0,92 5 5,6 2,2 2,5 4000 230 3440 15,1 68 66 73 75 0,69 0,98 0,98 7 11,7 Winding resistance data 50 Hz 220-230V - 3-wire design
PN
[kW]UN
[V]Stator-Ref. Main phase
[Ohm]Start phase
[Ohm]0,25 220 / 230 326 807 *** 10,6 - 13,0 38,3 - 46,8 0,37 220 / 230 326 808 *** 7,3 - 8,9 23,9 - 29,3 0,55 220 / 230 326 809 *** 4,8 - 5,8 18,5 - 22,7 0,75 220 / 230 326 810 *** 3,5 - 4,3 14,8 - 18,0 1,1 220 / 230 326 811 *** 2,6 - 3,2 6,9 - 8,4 1,5 220 / 230 326 812 *** 2,0 - 2,4 5,3 - 6,4 2,2 220 / 230 326 813 *** 1,3 - 1,6 3,8 - 4,6 Winding resistance data 60 Hz 230 V - 3-wire design
PN
[kW]PMAX
[kW]UN
[V]Stator-Ref. Main phase [Ohm] Start phase [Ohm] 0,25 0,33 230 0,37 0,59 230 326 892 4,5 - 5,5 14,4 - 17,6 0,55 0,83 230 326 893 3,3 - 4,0 10,7 - 13,1 0,75 1 230 326 894 2,6 - 3,1 8,7 - 10,7 1,1 1,4 230 326 895 2,0 - 2,5 6,8 - 8,3 1,5 1,8 230 326 896 1,7 - 2,1 5,9 - 7,2 2,2 2,5 230 326 897 1,3 - 1,6 3,5 - 4,3 4" 3-Wire Standard Motors Lengths and Weights / Packing sizes
PN L
[mm]M
[kg]motor with lead in single pack [kW] [HP] [mm] [kg] 0,25 0,33 237,2 6,55 400 x 100 x 110 7,25 0,37 0,5 251,1 7,2 400 x 100 x 110 7,9 0,55 0,75 271,2 8,35 530 x 100 x 110 9,05 0,75 1 297,2 9,3 530 x 100 x 110 10 1,1 1,5 353,2 10,45 530 x 100 x 110 11,15 1,5 2 364,2 11,9 796 x 100 x 110 12,6 2,2 3 451,2 16,65 796 x 100 x 110 17,35 -
3-Wire Motor Standard Flat Leads* (VDE / ACS / KTW approved)
L [m] Ø [mm²] 304SS 316SS 1,5 3X1,5 + 1G1,5 310 113 401 310 113 501 2,5 310 113 402 310 113 502 5 310 113 405 310 113 505 10 310 113 410 310 113 510 15 310 113 415 310 113 515 20 310 113 420 310 113 520 30 310 113 430 310 113 530 40 310 113 440 310 113 540 50 310 113 450 310 113 550 - *Cables are designed for submerged operation. For air operation, please consult Franklin Electric.
3-Wire Motor-Pollution Recovery Round Leads
L [m] Ø [mm²] D Ø [mm] 316SS 1,5 4X1,5 9.8 310 313 501 2,5 310 313 502 10 310 113 510 20 310 313 520 30 310 313 530 40 310 313 540 50 310 313 550 - *Cables are designed for submerged operation. For air operation, please consult Franklin Electric.
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