Product > Submersibles bore hole pumps & motors > Submersible bore hole motors              

DAB/TESLA OL Oil filled motors

4” high performance rewindable submersible motors made entirely of AISI 304 stainless steel (parts in contact with the water). Lubrication and cooling of the motor and bearings is ensured by a special FDA-grade liquid; the rotors are supported by three over-sized ball bearings (2 bearings up to 3 HP) with high axial load; all Tesla motors are provided with a power cable that can be easily removed for easy maintenance operations. Mechanical seal made of ceramic/graphite.

SPECIFICATIONS
• Voltage tolerance +6% -10%
• Max water temperature 35°C with min water speed 0,15 m/sec
• Maximum starts and stops per hour 20
• Max immersion depth 250m
• Vertical installation. Horizontal istallation possible up to 2,2kw
• Axial thrust
2000 N from 0,37 kW to 1,1 kW
3000 N from 1,5 kW to 2,2 kW
4000 N from 3 kW to 4 kW
5000 N from 5,5 kW to 7,5 kW
MATERIALS
• Alll wetted parts in AISI304
• Internal and external sleeve in AISI304L
• Lower cover AISI304
• Upper cover Nickel plated cast iron with Stainless steel cover
• Shaft end AISI 304/Duplex
• Mechanical seal Ceramic/graphite  
MOTOR DATA
• Protection ΙΡ68, isolation class F
• Removable cable connector
• Dimensions according to ΝΕΜΑ standards
• Power 0,37 έως 7,5kw. Voltage 1~230V/50HZ,  3~380-400/50HZ

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Specs

SUMOTO ΟΡ 4" Oil filled motors

The OP4 Series is the evolution of the 4” submersible Rewindable Motor. Elevated starting torque, mechanical compactness, reliability, superior performance together with the most complete range of products are the principal features marking the OP4 Motors. The special design allows an easy access and replacement of all parts subject to the wear making simply and quick the eventual servicing of the motor.

SPECIFICATIONS
• Voltage tolerance ± 10%
• Max water temperature 35°C with min water speed 0,08 m/sec
• Maximum starts and stops per hour 30
• Max immersion depth 150m
• Vertical installation. Horizontal istallation possible up to 2,2kw
• Axial thrust
1500 N from 0,37 kW to 2,2 kW
2500 N from 2,2 kW to 5,5 kW
5000 N from 2,2 kW to 5,5 kW
4400 N from2,2 kW to 7,5 kW
MATERIALS
• Body, shaft and bottom cover in AISI304
• Upper cover in cast iron (on request with AISI304 cover)
  On request in bronze OT58 or AISI304/316
• Thrust and radial bearings in steel
• Mechanical seal graphite/ceramic. On request Sic
• Special oil for filling, FDA aprooved.
MOTOR DATA
• Protection ΙΡ68, isolation class F
• Removable cable connector
• Dimensions according to ΝΕΜΑ standards
• Power 0,37 έως 7,5kw. Voltage 1~230V/50HZ,  3~380-400/50HZ

SUMOTO OY6 6" Oil filled motors

Cooled with special food grade lubricant. The new OY6 Series introduces the Plug in Lead Cable for an easier installation of the pump and a more simple service and maintenance of all system. Quality, reliability and great performances together with the simple construction of the product make the Serie OY6 a perfect tool for the best operation of all 6” Pumps built according to NEMA Standard.

SPECIFICATIONS
• Voltage tolerance ± 10%
• Max water temperature 35°C with min water speed 0,16 m/sec
• Maximum starts and stops per hour 30 for DOL and 15 for Star-Delta
• Max immersion depth 150m
• For waters with PH 6,5 to 8
• Vertical installation. Horizontal istallation possible up to 15kw
• Axial thrust
10000 N up to 22kW, 20000 N for the 30kW
MATERIALS
• Body, lower cover in AISI304.
• Upper cover in cast iron
  On demand bronze ΟΤ58 or AISI304/316
• Mechanical seal graphite/ceramic. On demand Sic
• Special oil for filling, FDA aprooved.
• On request are also available in AISI316
MOTOR DATA
• Protection IP58, isolation class F
• Removable cable connector
• Dimensions according to ΝΕΜΑ standards
• Power 4 to 30kw. Voltage 3~380/415V/50HZ
• Starting method Direct On Line (DOL) or Star-Delta
• Standard Flat cable with separate earth: 2,8 mt

FRANKLIN 4" water cooled

Franklin Electric 4" encapsulated 3-wire capacitor start single phase Motors, manufactured to ISO 9001 standards. Together with the Franklin Electric Control Boxes, they offer you maintenance free long life operation by high starting torque and included motor protection.

SPECIFICATIONS
• Voltage tolerance +6% -10%
• Rated water temperature 30°C with min water speed 0,08 m/sec
• Maximum starts and stops per hour 20 
• Max immersion depth 150m
• Vertical or horizontal installation
• Axial thrust
1500 N from 0,25 to 0,75kw
3000 N from 1,1 to 1,5kw
4000 N from 2,2 to 3 kw
6500 N from 3,7 to 7,5 kw
MATERIALS
• All wetters parts in AISI304
• Thrust and radial bearings
• Mechanical seal 
• Prefilled with water and 100% tested
• Available also in AISI316
MOTOR DATA
• Protection IP68, isolaticn class Β
• Removable cable aprooved for potable water
• Dimensions according to ΝΕΜΑ standards
• Power 0,37 to 7,5kw. Voltage 1~230V/50HZ,  3~380-400/50HZ
• Starting : Directo On Line (DOL) 

FRANKLIN 6" υδρολίπαντοι

Franklin 6" motors are availble either in resin encapsulated or in rewindable version. Manufactured to ISO 9001 standards, are the quality drive for your submersible pump. Water lubricated thrust and radial bearings offer you a maintenance free long life submersible motor operation. The Sand FighterΒ® seal system is the option for sandy applications.

SPECIFICATIONS
• Voltage tolerance +6% -10%
• Rated water temperature 30Β°C up to 30kw,  50Β°C for 37-45kw
• Min water speed 0,16 m/sec
• Maximum starts and stops per hour 20 
• Max immersion depth 350m
• Vertical or horizontal installation
• Storage temperature -15°C - +60°C
• Axial thrust
Encapsulated : 15500 N from 4 to 22kw and 27500 N from 30 to 45kw
Rewindable   : 15500 N from 4 to 26kw and 27500 N from 30 to 37kw
MATERIALS
• All wetters parts in AISI304
• Thrust and radial bearings
• Mechanical seal 
• Prefilled with water and 100% tested
• Available also in AISI316, 904
MOTOR DATA
• Protection IP68, isolaticn class Β
• Removable cable aprooved for potable water
• Dimensions according to ΝΕΜΑ standards
• Power 4 to45kw. Voltage 3~380/415V/50HZ
• Starting method Direct On Line (DOL) or Star-Delta

ATTENTION !
In any case, above mentioned minimum water speed around the motors should be respected. In case of installations inside wells or water tanks, it is absolutely neccessary the use of cooling jacket around the motor.